142-494: Apple silicon is a series of system on a chip (SoC) and system in a package (SiP) processors designed by Apple Inc. , mainly using the ARM architecture . They are the basis of Mac , iPhone , iPad , Apple TV , Apple Watch , AirPods , AirTag , HomePod , and Apple Vision Pro devices. Apple announced its plan to switch Mac computers from Intel processors to Apple silicon at WWDC 2020 on June 22, 2020. The first Macs built with
284-599: A Mac OS X -based tablet computer. The Modbook uses Apple's Inkwell for handwriting and gesture recognition, and uses digitization hardware from Wacom . To get Mac OS X to talk to the digitizer on the integrated tablet, the Modbook was supplied with a third-party driver. Following the launch of the Ultra-mobile PC , Intel began the Mobile Internet Device initiative, which took the same hardware and combined it with
426-411: A cellular network . Unlike laptops (which have traditionally run off operating systems usually designed for desktops), tablets usually run mobile operating systems, alongside smartphones. The touchscreen display is operated by gestures executed by finger or digital pen (stylus), instead of the mouse , touchpad , and keyboard of larger computers. Portable computers can be classified according to
568-516: A communications subsystem to connect, control, direct and interface between these functional modules. An SoC must have at least one processor core , but typically an SoC has more than one core. Processor cores can be a microcontroller , microprocessor (μP), digital signal processor (DSP) or application-specific instruction set processor (ASIP) core. ASIPs have instruction sets that are customized for an application domain and designed to be more efficient than general-purpose instructions for
710-509: A computer or electronic system . These components usually include an on-chip central processing unit (CPU), memory interfaces, input/output devices and interfaces, and secondary storage interfaces, often alongside other components such as radio modems and a graphics processing unit (GPU) – all on a single substrate or microchip. SoCs may contain digital and also analog , mixed-signal and often radio frequency signal processing functions (otherwise it may be considered on
852-454: A high-κ metal gate (HKMG) 32 nm process. The Apple A7 is a 64-bit PoP SoC whose first appearance was in the iPhone 5S , which was introduced on September 10, 2013. The chip would also be used in the iPad Air , iPad Mini 2 and iPad Mini 3 . Apple states that it is up to twice as fast and has up to twice the graphics power compared to its predecessor the Apple A6. The Apple A7 chip
994-455: A local area network (LAN). Tablets, like conventional PCs, use several different operating systems , though dual-booting is rare. Tablet operating systems come in two classes: Desktop OS-based tablets are currently thicker and heavier. They require more storage and more cooling and give less battery life. They can run processor-intensive graphical applications in addition to mobile apps , and have more ports . Mobile-based tablets are
1136-447: A memory hierarchy and cache hierarchy . In the mobile computing market, this is common, but in many low-power embedded microcontrollers, this is not necessary. Memory technologies for SoCs include read-only memory (ROM), random-access memory (RAM), Electrically Erasable Programmable ROM ( EEPROM ) and flash memory . As in other computer systems, RAM can be subdivided into relatively faster but more expensive static RAM (SRAM) and
1278-494: A microcontroller , microprocessor or perhaps several processor cores with peripherals like a GPU , Wi-Fi and cellular network radio modems or one or more coprocessors . Similar to how a microcontroller integrates a microprocessor with peripheral circuits and memory, an SoC can be seen as integrating a microcontroller with even more advanced peripherals . Compared to a multi-chip architecture, an SoC with equivalent functionality will have reduced power consumption as well as
1420-653: A netlist describing the design as a physical circuit and its interconnections. These netlists are combined with the glue logic connecting the components to produce the schematic description of the SoC as a circuit which can be printed onto a chip. This process is known as place and route and precedes tape-out in the event that the SoCs are produced as application-specific integrated circuits (ASIC). SoCs must optimize power use , area on die , communication, positioning for locality between modular units and other factors. Optimization
1562-399: A semiconductor foundry . This process is called functional verification and it accounts for a significant portion of the time and energy expended in the chip design life cycle , often quoted as 70%. With the growing complexity of chips, hardware verification languages like SystemVerilog , SystemC , e , and OpenVera are being used. Bugs found in the verification stage are reported to
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#17328695091131704-410: A 6-core GPU for iPhone 15 Pro series, and a 16-core Neural Engine capable of 35 trillion operations per second. The GPU was described as their biggest redesign in the history of Apple GPUs, adding hardware accelerated ray tracing and mesh shading support. The Apple A18 is a 64-bit ARM-based SoC designed by Apple that first appeared in the iPhone 16 and iPhone 16 Plus. The Apple A18 Pro
1846-461: A 7-inch display while Vega's was 15 inches. Many more products followed in 2010. Several manufacturers waited for Android Honeycomb , specifically adapted for use with tablets, which debuted in February 2011. Apple is often credited for defining a new class of consumer device with the iPad , which shaped the commercial market for tablets in the following years, and was the most successful tablet at
1988-446: A Debian-based Linux distribution custom-made for their Internet tablet line. The user interface and application framework layer, named Hildon , was an early instance of a software platform for generic computing in a tablet device intended for internet consumption. But Nokia did not commit to it as their only platform for their future mobile devices and the project competed against other in-house platforms and later replaced it with
2130-515: A certain level of computational performance , but power is limited in most SoC environments. SoC designs are optimized to minimize waste heat output on the chip. As with other integrated circuits , heat generated due to high power density are the bottleneck to further miniaturization of components. The power densities of high speed integrated circuits, particularly microprocessors and including SoCs, have become highly uneven. Too much waste heat can damage circuits and erode reliability of
2272-527: A chip consists of both the hardware , described in § Structure , and the software controlling the microcontroller, microprocessor or digital signal processor cores, peripherals and interfaces. The design flow for an SoC aims to develop this hardware and software at the same time, also known as architectural co-design. The design flow must also take into account optimizations ( § Optimization goals ) and constraints. Most SoCs are developed from pre-qualified hardware component IP core specifications for
2414-1005: A circuit is the integral of power consumed with respect to time, and the average rate of power consumption is the product of current by voltage . Equivalently, by Ohm's law , power is current squared times resistance or voltage squared divided by resistance : P = I V = V 2 R = I 2 R {\displaystyle P=IV={\frac {V^{2}}{R}}={I^{2}}{R}} SoCs are frequently embedded in portable devices such as smartphones , GPS navigation devices , digital watches (including smartwatches ) and netbooks . Customers want long battery lives for mobile computing devices, another reason that power consumption must be minimized in SoCs. Multimedia applications are often executed on these devices, including video games, video streaming , image processing ; all of which have grown in computational complexity in recent years with user demands and expectations for higher- quality multimedia. Computation
2556-556: A comparably-sized laptop, wireless local area and internet connectivity (usually with Wi-Fi standard and optional mobile broadband ), Bluetooth for connecting peripherals and communicating with local devices, ports for wired connections and charging, for example USB ports , Early devices had IR support and could work as a TV remote controller , docking station , keyboard and added connectivity, on-board flash memory , ports for removable storage, various cloud storage services for backup and syncing data across devices, local storage on
2698-866: A different processor. For further discussion of multi-processing memory issues, see cache coherence and memory latency . SoCs include external interfaces , typically for communication protocols . These are often based upon industry standards such as USB , Ethernet , USART , SPI , HDMI , I²C , CSI , etc. These interfaces will differ according to the intended application. Wireless networking protocols such as Wi-Fi , Bluetooth , 6LoWPAN and near-field communication may also be supported. When needed, SoCs include analog interfaces including analog-to-digital and digital-to-analog converters , often for signal processing . These may be able to interface with different types of sensors or actuators , including smart transducers . They may interface with application-specific modules or shields. Or they may be internal to
2840-439: A discrete application processor). High-performance SoCs are often paired with dedicated and physically separate memory and secondary storage (such as LPDDR and eUFS or eMMC , respectively) chips that may be layered on top of the SoC in what is known as a package on package (PoP) configuration, or be placed close to the SoC. Additionally, SoCs may use separate wireless modems (especially WWAN modems). An SoC integrates
2982-530: A dual core PowerVR SGX543MP2 GPU. This GPU can push between 70 and 80 million polygons/second and has a pixel fill rate of 2 billion pixels/second. The iPad 2's technical specifications page says the A5 is clocked at 1 GHz, though it can adjust its frequency to save battery life. The clock speed of the unit used in the iPhone 4S is 800 MHz. Like the A4, the A5 process size is 45 nm. An updated 32 nm version of
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#17328695091133124-406: A dual-channel memory subsystem . It is manufactured by TSMC on their 20 nm fabrication process, and consists of 3 billion transistors . The Apple A9 is a 64-bit ARM-based SoC that first appeared in the iPhone 6S and 6S Plus, which were introduced on September 9, 2015. Apple states that it has 70% more CPU performance and 90% more graphics performance compared to its predecessor,
3266-415: A hardware and software perspective, and delivered in a business-to-business transaction. For example, in hardware, a transportation company may find that the consumer-grade GPS module in an off-the-shelf tablet provides insufficient accuracy, so a tablet can be customized and embedded with a professional-grade antenna to provide a better GPS signal. Such tablets may also be ruggedized for field use. For
3408-488: A keyboard and stylus, which reflected the changing uses. As of early 2016, Android reigned over the market with 65%. Apple took the number 2 spot with 26%, and Windows took a distant third with the remaining 9%. In 2018, out of 4.4 billion computing devices Android accounted for 2 billion, iOS for 1 billion, and the remainder were PCs, in various forms (desktop, notebook, or tablet), running various operating systems (Windows, macOS, ChromeOS, Linux, etc.). Since
3550-479: A keyboard or mouse. This operation makes precise use of our eye–hand coordination . Touchscreens usually come in one of two forms: Since mid-2010s, most tablets use capacitive touchscreens with multi-touch , unlike earlier resistive touchscreen devices which users needed styluses to perform inputs. There are also electronic paper tablets such as Sony Digital Paper DPTS1 and reMarkable that use E ink for its display technology. Many tablets support
3692-486: A large product category used for personal, educational and workplace applications. Popular uses for a tablet PC include viewing presentations, video-conferencing, reading e-books, watching movies, sharing photos and more. As of 2021 there are 1.28 billion tablet users worldwide according to data provided by Statista , while Apple holds the largest manufacturer market share followed by Samsung and Lenovo . The tablet computer and its associated operating system began with
3834-461: A manner independent of time scales, which are typically specified in HDL. Other components can remain software and be compiled and embedded onto soft-core processors included in the SoC as modules in HDL as IP cores . Once the architecture of the SoC has been defined, any new hardware elements are written in an abstract hardware description language termed register transfer level (RTL) which defines
3976-570: A mobile operating system such as Android have incorporated modern functionally including internet browsing and multimedia capabilities; for example Huawei MatePad Paper is a tablet that uses e-ink instead of typical LCD or LED panel, hence focusing on the reading digital content while maintaining the internet and multimedia capabilities. Some E-reader such as PocketBook InkPad Color and ONYX BOOX NOVA 3 Color even came with colored e-ink panel and speaker which allowed for higher degree of multimedia consumption and video playback. The Kindle line from Amazon
4118-511: A more significant approach to tablets in 2002 as it attempted to define the Microsoft Tablet PC as a mobile computer for field work in business, though their devices failed, mainly due to pricing and usability decisions that limited them to their original purpose – such as the existing devices being too heavy to be held with one hand for extended periods, and having legacy applications created for desktop interfaces and not well adapted to
4260-486: A power source while needing to maintain autonomous function, and often are limited in power use by a high number of embedded SoCs being networked together in an area. Additionally, energy costs can be high and conserving energy will reduce the total cost of ownership of the SoC. Finally, waste heat from high energy consumption can damage other circuit components if too much heat is dissipated, giving another pragmatic reason to conserve energy. The amount of energy used in
4402-444: A quad-core graphics unit (PowerVR SGX543MP4) instead of the previous dual-core as well as a quad-channel memory controller that provides a memory bandwidth of 12.8 GB/s, roughly three times more than in the A5. The added graphics cores and extra memory channels add up to a very large die size of 165 mm², for example twice the size of Nvidia Tegra 3 . This is mainly due to the large PowerVR SGX543MP4 GPU. The clock frequency of
Apple silicon - Misplaced Pages Continue
4544-464: A smaller semiconductor die area. This comes at the cost of reduced replaceability of components. By definition, SoC designs are fully or nearly fully integrated across different component modules . For these reasons, there has been a general trend towards tighter integration of components in the computer hardware industry , in part due to the influence of SoCs and lessons learned from the mobile and embedded computing markets. SoCs are very common in
4686-495: A software integrated development environment . SoCs components are also often designed in high-level programming languages such as C++ , MATLAB or SystemC and converted to RTL designs through high-level synthesis (HLS) tools such as C to HDL or flow to HDL . HLS products called "algorithmic synthesis" allow designers to use C++ to model and synthesize system, circuit, software and verification levels all in one high level language commonly known to computer engineers in
4828-719: A software example, the same transportation company might remove certain software functions in the Android system, such as the internet browser, to reduce costs from needless cellular network data consumption of an employee, and add custom package management software. Other applications may call for a resistive touchscreen and other special hardware and software. A table ordering tablet is a touchscreen tablet computer designed for use in casual restaurants . Such devices allow users to order food and drinks, play games and pay their bill. Since 2013, restaurant chains including Chili's , Olive Garden and Red Robin have adopted them. As of 2014,
4970-429: A specific type of workload. Multiprocessor SoCs have more than one processor core by definition. The ARM architecture is a common choice for SoC processor cores because some ARM-architecture cores are soft processors specified as IP cores . SoCs must have semiconductor memory blocks to perform their computation, as do microcontrollers and other embedded systems . Depending on the application, SoC memory may form
5112-429: A stylus and support handwriting recognition . Wacom and N-trig digital pens provide approximately 2500 DPI resolution for handwriting, exceeding the resolution of capacitive touch screens by more than a factor of 10. These pens also support pressure sensitivity, allowing for "variable-width stroke-based" characters, such as Chinese/Japanese/Korean writing, due to their built-in capability of "pressure sensing". Pressure
5254-654: A tabletized Linux configuration. Intel codeveloped the lightweight Moblin (mobile Linux) operating system following the successful launch of the Atom CPU series on netbooks. In 2010, Nokia and Intel combined the Maemo and Moblin projects to form MeeGo, a Linux-based operating system supports netbooks and tablets. The first tablet using MeeGo was the Neofonie WeTab launched September 2010 in Germany. The WeTab used an extended version of
5396-665: A variant with 4G LTE support for AT&T, T-Mobile, and Verizon. In September 2013, Amazon further updated the Fire tablet with the Kindle Fire HDX . In November 2013, Apple released the iPad Mini 2 , which remained at 7.9 inches and nearly matched the hardware of the iPad Air . Smartphones and tablets are similar devices, differentiated by the former typically having smaller screens and most tablets lacking cellular network capability. Since 2010, crossover touchscreen smartphones with screens larger than 5 inches have been released. That size
5538-545: Is a 64-bit ARM-based SoC designed by Apple that first appeared in the iPhone 16 Pro . The Apple "H" series is a family of SoCs with low-power audio processing and wireless connectivity for use in headphones. The Apple H1 chip was used in the second and third generation AirPods and the first generation AirPods Pro . It was also used in the Powerbeats Pro, the Beats Solo Pro, Beats Fit Pro,
5680-512: Is a 64-bit ARM-based SoC that first appeared in the iPhone 8 , iPhone 8 Plus, and iPhone X , which were introduced on September 12, 2017. It has two high-performance cores, which are 25% faster than the A10 Fusion , four high-efficiency cores, which are 70% faster than the energy-efficient cores in the A10, and for the first time an Apple-designed three-core GPU with 30% faster graphics performance than
5822-554: Is a 64-bit SoC that was announced on September 9, 2015, and released on November 11, 2015, and first appeared in the iPad Pro . It offers 80% more CPU performance and two times the GPU performance of its predecessor, the Apple A8X . It is manufactured by TSMC using a 16 nm FinFET process. The Apple A10 Fusion is a 64-bit ARM-based SoC that first appeared in the iPhone 7 and 7 Plus, which were introduced on September 7, 2016. The A10
Apple silicon - Misplaced Pages Continue
5964-518: Is a PoP SoC manufactured by Samsung , the first SoC Apple designed in-house. It combines an ARM Cortex-A8 CPU – also used in Samsung's S5PC110A01 SoC – and a PowerVR SGX 535 graphics processor (GPU), all built on Samsung's 45-nanometer silicon chip fabrication process. The design emphasizes power efficiency. The A4 commercially debuted in 2010, in Apple's iPad tablet , and
6106-530: Is a mobile device , typically with a mobile operating system and touchscreen display processing circuitry , and a rechargeable battery in a single, thin and flat package. Tablets, being computers, have similar capabilities, but lack some input/output (I/O) abilities that others have. Modern tablets largely resemble modern smartphones , the only differences being that tablets are relatively larger than smartphones, with screens 7 inches (18 cm) or larger, measured diagonally, and may not support access to
6248-470: Is a family of SoCs used in the iPhone , certain iPad models, and the Apple TV . "A" series chips were also used in the discontinued iPod Touch line and the original HomePod . They integrate one or more ARM-based processing cores ( CPU ), a graphics processing unit ( GPU ), cache memory and other electronics necessary to provide mobile computing functions within a single physical package. The Apple A4
6390-586: Is a high performance variant of the Apple A8 . Apple states that it has 40% more CPU performance and 2.5 times the graphics performance of its predecessor, the Apple A7 . Unlike the A8, this SoC uses a triple-core CPU , a new octa-core GPU , dual channel memory and slightly higher 1.5 GHz CPU clock rate. It uses an integrated custom octa-core PowerVR GXA6850 graphics processing unit (GPU) running at 450 MHz and
6532-619: Is also a gaming tablet that runs on its own system software , features detachable Joy-Con controllers with motion controls and three gaming modes: table-top mode using its kickstand, traditional docked/TV mode and handheld mode. While not entirely an actual tablet form factor due to their sizes, some other handheld console including the smaller version of Nintendo Switch, the Nintendo Switch Lite , and PlayStation Vita are treated as an gaming tablet or tablet replacement by community and reviewer/publisher due to their capabilities on browsing
6674-466: Is also featured in the second-generation iPhone SE (released April 15, 2020), the 9th generation iPad (announced September 14, 2021) and in the Studio Display (announced March 8, 2022) The entire A13 SoC features a total of 18 cores – a six-core CPU, four-core GPU, and an eight-core Neural Engine processor, which is dedicated to handling on-board machine learning processes; four of the six cores on
6816-474: Is also featured in the sixth-generation iPad , seventh-generation iPad and seventh-generation iPod Touch . It has a new ARM big.LITTLE quad core design with two high performance cores, and two smaller highly efficient cores. It is 40% faster than the A9, with 50% faster graphics. It is manufactured by TSMC on their 16 nm FinFET process. The Apple A10X Fusion is a 64-bit ARM-based SoC that first appeared in
6958-401: Is also used in digital art applications such as Autodesk Sketchbook . Apps exist on both iOS and Android platforms for handwriting recognition and in 2015 Google introduced its own handwriting input with support for 82 languages. After 2007, with access to capacitive screens and the success of the iPhone, other features became common, such as multi-touch features (in which the user can touch
7100-661: Is an SoC manufactured by Samsung that replaced the A4 . The chip commercially debuted with the release of Apple's iPad 2 tablet in March 2011, followed by its release in the iPhone 4S smartphone later that year. Compared to the A4, the A5 CPU "can do twice the work" and the GPU has "up to nine times the graphics performance", according to Apple. The A5 contains a dual-core ARM Cortex-A9 CPU with ARM's advanced SIMD extension, marketed as NEON , and
7242-419: Is built on a 5-nanometer manufacturing process with 15 billion transistors. It has 2 high-performance processing cores, 4 high-efficiency cores, a new 5-core graphics for iPhone 13 Pro series (4-core for iPhone 13 and 13 mini) processing unit, and a new 16-core Neural Engine capable of 15.8 trillion operations per second. It is also used in the third-generation iPhone SE , iPhone 14 , iPhone 14 Plus and
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#17328695091137384-411: Is generally considered larger than a traditional smartphone, creating the hybrid category of the phablet by Forbes and other publications. "Phablet" is a portmanteau of "phone" and "tablet". At the time of the introduction of the first phablets, they had screens of 5.3 to 5.5 inches, but as of 2017 screen sizes up to 5.5 inches are considered typical. Examples of phablets from 2017 and onward are
7526-488: Is manufactured by Samsung on a high-κ metal gate (HKMG) 28 nm process and the chip includes over 1 billion transistors on a die 102 mm in size. The Apple A8 is a 64-bit PoP SoC manufactured by TSMC. Its first appearance was in the iPhone 6 and iPhone 6 Plus , which were introduced on September 9, 2014. A year later it would drive the iPad Mini 4 . Apple states that it has 25% more CPU performance and 50% more graphics performance while drawing only 50% of
7668-492: Is more demanding as expectations move towards 3D video at high resolution with multiple standards , so SoCs performing multimedia tasks must be computationally capable platform while being low power to run off a standard mobile battery. SoCs are optimized to maximize power efficiency in performance per watt: maximize the performance of the SoC given a budget of power usage. Many applications such as edge computing , distributed processing and ambient intelligence require
7810-780: Is necessarily a design goal of SoCs. If optimization was not necessary, the engineers would use a multi-chip module architecture without accounting for the area use, power consumption or performance of the system to the same extent. Common optimization targets for SoC designs follow, with explanations of each. In general, optimizing any of these quantities may be a hard combinatorial optimization problem, and can indeed be NP-hard fairly easily. Therefore, sophisticated optimization algorithms are often required and it may be practical to use approximation algorithms or heuristics in some cases. Additionally, most SoC designs contain multiple variables to optimize simultaneously , so Pareto efficient solutions are sought after in SoC design. Oftentimes
7952-519: Is of a new design. Markings tell that it is named APL7498 , and in software, the chip is called S5L8947 . The Apple A5X is an SoC announced on March 7, 2012, at the launch of the third-generation iPad . It is a high-performance variant of the Apple A5 ; Apple claims it has twice the graphics performance of the A5. It was superseded in the fourth-generation iPad by the Apple A6X processor. The A5X has
8094-575: Is the first 64-bit chip to be used in a smartphone and later a tablet computer. The A7 features an Apple-designed 1.3–1.4 GHz 64-bit ARMv8 -A dual-core CPU, called Cyclone, and an integrated PowerVR G6430 GPU in a four cluster configuration. The ARMv8-A architecture doubles the number of registers of the A7 compared to the A6. It now has 31 general-purpose registers that are each 64-bits wide and 32 floating-point/ NEON registers that are each 128-bits wide. The A7
8236-452: Is the first commercially available 5 nm chipset and it contains 11.8 billion transistors and a 16-core AI processor. It includes Samsung LPDDR4X DRAM , a 6-core CPU, and 4-Core GPU with real time machine learning capabilities. It was later used in the tenth-generation iPad , released on October 26, 2022. The Apple A15 Bionic is a 64-bit ARM-based SoC that first appeared in the iPhone 13 , unveiled on September 14, 2021. The A15
8378-516: Is touch input on a touchscreen display. This allows the user to navigate easily and type with a virtual keyboard on the screen or press other icons on the screen to open apps or files. The first tablet to do this was the GRiDPad by GRiD Systems Corporation ; the tablet featured both a stylus , a pen-like tool to aid with precision in a touchscreen device as well as an on-screen keyboard. The system must respond to on-screen touches rather than clicks of
8520-438: Is upgraded to LPDDR5 for 50% higher bandwidth and a 7% faster 16-core Neural Engine capable of 17 trillion operations per second. The chip was later used in the iPhone 15 and iPhone 15 Plus. The Apple A17 Pro is a 64-bit ARM-based SoC that first appeared in the iPhone 15 Pro , unveiled on September 12, 2023. It is Apple's first 3 nm SoC. The chip has 2 high-performance processing cores, 4 high-efficiency cores,
8662-684: The ARM Cortex-A15 such as support for the Advanced SIMD v2 , and VFPv4 . The A6 is manufactured by Samsung on a high-κ metal gate (HKMG) 32 nm process. Apple A6X is an SoC introduced at the launch of the fourth-generation iPad on October 23, 2012. It is a high-performance variant of the Apple A6 . Apple claims the A6X has twice the CPU performance and up to twice the graphics performance of its predecessor,
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#17328695091138804-440: The Apple A5 . It is 22% smaller and draws less power than the 45 nm A5. The A6 is said to use a 1.3 GHz custom Apple-designed ARMv7 based dual-core CPU , called Swift, rather than a licensed CPU from ARM like in previous designs, and an integrated 266 MHz triple-core PowerVR SGX 543MP3 graphics processing unit (GPU). The Swift core in the A6 uses a new tweaked instruction set, ARMv7s, featuring some elements of
8946-475: The Apple A5X . Like the A6, this SoC continues to use the dual-core Swift CPU, but it has a new quad core GPU, quad channel memory and slightly higher 1.4 GHz CPU clock rate. It uses an integrated quad-core PowerVR SGX 554MP4 graphics processing unit (GPU) running at 300 MHz and a quad-channel memory subsystem . Compared to the A6 the A6X is 30% larger, but it continues to be manufactured by Samsung on
9088-435: The Apple A8 . It is dual sourced, a first for an Apple SoC; it is manufactured by Samsung on their 14 nm FinFET LPE process and by TSMC on their 16 nm FinFET process. It was subsequently included in the first-generation iPhone SE , and the iPad (5th generation) . The Apple A9 was the last CPU that Apple manufactured through a contract with Samsung, as all A-series chips after are manufactured by TSMC. The Apple A9X
9230-452: The Apple M1 chip were unveiled on November 10, 2020. As of June 2023, the entire Mac lineup uses Apple silicon chips. Apple fully controls the integration of Apple silicon chips with the company's hardware and software products. Johny Srouji is in charge of Apple's silicon design. Manufacturing of the chips is outsourced to semiconductor contract manufacturers such as TSMC . The "A" series
9372-454: The Apple Newton personal digital assistant in 1993. It used Apple's own new Newton OS , initially running on hardware manufactured by Motorola and incorporating an ARM CPU, that Apple had specifically co-developed with Acorn Computers . The operating system and platform design were later licensed to Sharp and Digital Ocean , who went on to manufacture their own variants. Pen computing
9514-514: The JooJoo . Intel announced plans to enter the tablet market with its Atom in 2010. In October 2013, Intel's foundry operation announced plans to build FPGA-based quad cores for ARM and x86 processors. ARM has been the CPU architecture of choice for manufacturers of smartphones (95% ARM), PDAs, digital cameras (80% ARM), set-top boxes , DSL routers, smart televisions (70% ARM), storage devices and tablet computers (95% ARM). This dominance began with
9656-619: The Mozilla Foundation announced a prototype tablet model with Foxconn which ran on Firefox OS . Firefox OS was discontinued in 2016. The Canonical hinted that Ubuntu would be available on tablets by 2014. In February 2016, there was a commercial release of the BQ Aquaris Ubuntu tablet using the Ubuntu Touch operating system. Canonical terminated support for the project due to lack of market interest on April 5, 2017 and it
9798-727: The Samsung Galaxy Note series (newer models of 5.7 inches), the LG V10 / V20 (5.7 inches), the Sony Xperia XA Ultra (6 inches), the Huawei Mate 9 (5.9 inches), and the Huawei Honor (MediaPad) X2 (7 inches). A 2-in-1 PC is a hybrid or combination of a tablet and laptop computer that has features of both. Distinct from tablets, 2-in-1 PCs all have physical keyboards , but they are either concealable by folding them back and under
9940-1134: The Samsung Galaxy Tab Pro 12.2 at 12.2 inches (31 cm), the Toshiba Excite at 13.3 inches (33 cm) and the Dell XPS 18 at 18.4 inches (47 cm). As of March 2013, the thinnest tablet on the market was the Sony Xperia Tablet Z at only 0.27 inches (6.9 mm) thick. On September 9, 2015, Apple released the iPad Pro with a 12.9 inches (33 cm) screen size, larger than the regular iPad . Mini tablets are smaller and weigh less than slates, with typical screen sizes between 7–8 inches (18–20 cm). The first commercially successful mini tablets were introduced by Amazon.com ( Kindle Fire ), Barnes & Noble ( Nook Tablet ), and Samsung ( Galaxy Tab ) in 2011; and by Google ( Nexus 7 ) in 2012. They operate identically to ordinary tablets but have lower specifications compared to them. On September 14, 2012, Amazon, Inc. released an upgraded version of
10082-537: The Series 60 . Nokia used the term internet tablet to refer to a portable information appliance that focused on Internet use and media consumption, in the range between a personal digital assistant (PDA) and an Ultra-Mobile PC (UMPC). They made two mobile phones, the N900 that runs Maemo, and N9 that run Meego. Before the release of iPad, Axiotron introduced an aftermarket, heavily modified Apple MacBook called Modbook ,
10224-890: The bottlenecks of bus-based networks. Networks-on-chip have advantages including destination- and application-specific routing , greater power efficiency and reduced possibility of bus contention . Network-on-chip architectures take inspiration from communication protocols like TCP and the Internet protocol suite for on-chip communication, although they typically have fewer network layers . Optimal network-on-chip network architectures are an ongoing area of much research interest. NoC architectures range from traditional distributed computing network topologies such as torus , hypercube , meshes and tree networks to genetic algorithm scheduling to randomized algorithms such as random walks with branching and randomized time to live (TTL). Many SoC researchers consider NoC architectures to be
10366-529: The mobile computing (as in smart devices such as smartphones and tablet computers ) and edge computing markets. In general, there are three distinguishable types of SoCs: SoCs can be applied to any computing task. However, they are typically used in mobile computing such as tablets, smartphones, smartwatches, and netbooks as well as embedded systems and in applications where previously microcontrollers would be used. Where previously only microcontrollers could be used, SoCs are rising to prominence in
10508-565: The sixth-generation iPad Mini . The Apple A16 Bionic is a 64-bit ARM-based SoC that first appeared in the iPhone 14 Pro , unveiled on September 7, 2022. The A16 has 16 billion transistors and is built on TSMC 's N4P fabrication process , being touted by Apple as the first 4 nm processor in a smartphone. However, N4 is an enhanced version of N5 technology, a de facto fourth-generation 5 nm manufacturing process . The chip has 2 high-performance processing cores, 4 high-efficiency cores and 5-core graphics for iPhone 14 Pro series. Memory
10650-473: The touchscreen and all other features of a typical tablet computer. Most of these tablets are targeted to run native OS games and emulator games. Nvidia 's Shield Tablet , with an 8-inch (200 mm) display, and running Android , is an example. It runs Android games purchased from Google Play store. PC games can also be streamed to the tablet from computers with some higher end models of Nvidia-powered video cards . The Nintendo Switch hybrid console
10792-540: The 10.5" iPad Pro and the second generation of the 12.9" iPad Pro, which were both announced on June 5, 2017. It is a variant of the A10 and Apple claims that it has 30 percent faster CPU performance and 40 percent faster GPU performance than its predecessor, the A9X . On September 12, 2017, Apple announced that the Apple TV 4K would be powered by an A10X chip. It is made by TSMC on their 10 nm FinFET process. The Apple A11 Bionic
10934-501: The 12.9" iPad Pro, which were both announced on October 30, 2018. It offers 35% faster single-core and 90% faster multi-core CPU performance than its predecessor, the A10X. It has four high-performance cores and four high-efficiency cores. The A12X is manufactured by TSMC using a 7 nm FinFET process. The Apple A12Z Bionic is an updated version of the A12X Bionic, first appearing in
11076-472: The 1980s, with various input/output types tried out. Tablet computers appeared in a number of works of science fiction in the second half of the 20th century; all helped to promote and disseminate the concept to a wider audience. Examples include: Further, real-life projects either proposed or created tablet computers, such as: Following earlier tablet computer products such as the Pencept PenPad, and
11218-494: The 2020 Powerbeats, and AirPods Max . Specifically designed for headphones, it has Bluetooth 5.0, supports hands-free "Hey Siri" commands, and offers 30 percent lower latency than the W1 chip used in earlier AirPods. System on a chip A system on a chip or system-on-chip ( SoC / ˌ ˈ ɛ s oʊ s iː / ; pl. SoCs / ˌ ˈ ɛ s oʊ s iː z / ) is an integrated circuit that integrates most or all components of
11360-482: The 2nd-generation Apple TV have an A4 mounted with two low-power 128 MB DDR SDRAM chips (totaling 256 MB), while the iPhone 4 has two 256 MB packages for a total of 512 MB. The RAM is connected to the processor using ARM's 64-bit -wide AMBA 3 AXI bus. To give the iPad high graphics bandwidth, the width of the RAM data bus is double that used in previous ARM11- and ARM9-based Apple devices. The Apple A5
11502-404: The 3rd-generation Apple TV (Rev A, model A1469) containing a smaller, single-core version of the A5 processor. Unlike the other A5 variants, this version of the A5 is not a PoP, having no stacked RAM. The chip is very small, just 6.1×6.2 mm, but as the decrease in size is not due to a decrease in feature size (it is still on a 32 nm fabrication process), this indicates that this A5 revision
11644-486: The A10. It is also the first A-series chip to feature Apple's "Neural Engine," which enhances artificial intelligence and machine learning processes. The Apple A12 Bionic is a 64-bit ARM-based SoC that first appeared in the iPhone XS , XS Max and XR , which were introduced on September 12, 2018. It is also used in the third-generation iPad Air , fifth-generation iPad Mini , and the eighth-generation iPad . It has two high-performance cores, which are 15% faster than
11786-469: The A11 Bionic, and four high-efficiency cores, which have 50% lower power usage than the energy-efficient cores in the A11 Bionic. The A12 is manufactured by TSMC using a 7 nm FinFET process, the first to ship in a smartphone. It is also used in the 6th generation Apple TV . The Apple A12X Bionic is a 64-bit ARM-based SoC that first appeared in the 11.0" iPad Pro and the third generation of
11928-608: The A5 processor was used in the 3rd-generation Apple TV, the fifth-generation iPod Touch , the iPad Mini, and the new version of iPad 2 (version iPad2,4). The chip in the Apple TV has one core locked. Markings on the square package indicate that it is named APL2498 , and in software, the chip is called S5L8942 . The 32 nm variant of the A5 provides around 15% better battery life during web browsing, 30% better when playing 3D games and about 20% better battery life during video playback. In March 2013, Apple released an updated version of
12070-462: The Americas. Android tablets were more popular in most of Asia (China and Russia an exception), Africa and Eastern Europe. In 2015 tablet sales did not increase. Apple remained the largest seller but its market share declined below 25%. Samsung vice president Gary Riding said early in 2016 that tablets were only doing well among those using them for work. Newer models were more expensive and designed for
12212-909: The CIC Handwriter, in September 1989, GRiD Systems released the first commercially successful tablet computer, the GRiDPad . All three products were based on extended versions of the MS-DOS operating system. In 1992, IBM announced (in April) and shipped to developers (in October) the ThinkPad 700T (2521) , which ran the GO Corporation 's PenPoint OS . Also based on PenPoint was AT&T 's EO Personal Communicator from 1993, which ran on AT&T's own hardware, including their own AT&T Hobbit CPU. Apple Computer launched
12354-494: The CPU are low-powered cores that are dedicated to handling less CPU-intensive operations, such as voice calls, browsing the Web, and sending messages, while two higher-performance cores are used only for more CPU-intensive processes, such as recording 4K video or playing a video game. The Apple A14 Bionic is a 64-bit ARM-based SoC that first appeared in the fourth-generation iPad Air and iPhone 12 , released on October 23, 2020. It
12496-487: The FPGA RTL that make signals available for observation. This is used to debug hardware, firmware and software interactions across multiple FPGAs with capabilities similar to a logic analyzer. In parallel, the hardware elements are grouped and passed through a process of logic synthesis , during which performance constraints, such as operational frequency and expected signal delays, are applied. This generates an output known as
12638-679: The Kindle Fire, the Kindle Fire HD , with higher screen resolution and more features compared to its predecessor, yet remaining only 7 inches. In October 2012, Apple released the iPad Mini with a 7.9-inch screen size, about 2 inches smaller than the regular iPad , but less powerful than the then current iPad 3 . On July 24, 2013, Google released an upgraded version of the Nexus 7 , with FHD display, dual cameras, stereo speakers, more color accuracy, performance improvement, built-in wireless charging , and
12780-646: The MeeGo operating system called WeTab OS. WeTab OS adds runtimes for Android and Adobe AIR and provides a proprietary user interface optimized for the WeTab device. On September 27, 2011, the Linux Foundation announced that MeeGo would be replaced in 2012 by Tizen . Android was the first of the 2000s-era dominating platforms for tablet computers to reach the market. In 2008, the first plans for Android-based tablets appeared. The first products were released in 2009. Among them
12922-737: The SoC, if needed. Popular time sources are crystal oscillators and phase-locked loops . SoC peripherals including counter -timers, real-time timers and power-on reset generators. SoCs also include voltage regulators and power management circuits. SoCs comprise many execution units . These units must often send data and instructions back and forth. Because of this, all but the most trivial SoCs require communications subsystems . Originally, as with other microcomputer technologies, data bus architectures were used, but recently designs based on sparse intercommunication networks known as networks-on-chip (NoC) have risen to prominence and are forecast to overtake bus architectures for SoC design in
13064-1228: The SoC, such as if an analog sensor is built in to the SoC and its readings must be converted to digital signals for mathematical processing. Digital signal processor (DSP) cores are often included on SoCs. They perform signal processing operations in SoCs for sensors , actuators , data collection , data analysis and multimedia processing. DSP cores typically feature very long instruction word (VLIW) and single instruction, multiple data (SIMD) instruction set architectures , and are therefore highly amenable to exploiting instruction-level parallelism through parallel processing and superscalar execution . SP cores most often feature application-specific instructions, and as such are typically application-specific instruction set processors (ASIP). Such application-specific instructions correspond to dedicated hardware functional units that compute those instructions. Typical DSP instructions include multiply-accumulate , Fast Fourier transform , fused multiply-add , and convolutions . As with other computer systems, SoCs require timing sources to generate clock signals , control execution of SoC functions and provide time context to signal processing applications of
13206-489: The U.S. and China. Android is a Linux -based operating system that Google offers as open source under the Apache license . It is designed primarily for mobile devices such as smartphones and tablet computers. Android supports low-cost ARM systems and others. The first tablets running Android were released in 2009. Vendors such as Motorola and Lenovo delayed deployment of their tablets until after 2011, when Android
13348-549: The architecture, shipping their own ARM-based tablet computer, branded the Microsoft Surface , as well as an x86-64 Intel Core i5 variant branded as Microsoft Surface Pro. Intel tablet chip sales were 1 million units in 2012, and 12 million units in 2013. Intel chairman Andy Bryant has stated that its 2014 goal is to quadruple its tablet chip sales to 40 million units by the end of that year, as an investment for 2015. A key component among tablet computers
13490-427: The circuit behavior, or synthesized into RTL from a high level language through high-level synthesis. These elements are connected together in a hardware description language to create the full SoC design. The logic specified to connect these components and convert between possibly different interfaces provided by different vendors is called glue logic . Chips are verified for validation correctness before being sent to
13632-435: The circuit over time. High temperatures and thermal stress negatively impact reliability, stress migration , decreased mean time between failures , electromigration , wire bonding , metastability and other performance degradation of the SoC over time. In particular, most SoCs are in a small physical area or volume and therefore the effects of waste heat are compounded because there is little room for it to diffuse out of
13774-577: The company was dissolved in 2003. Sony released its Airboard tablet in Japan in late 2000 with full wireless Internet capabilities. In the late 1990s, Microsoft launched the Handheld PC platform using their Windows CE operating system; while most devices were not tablets, a few touch enabled tablets were released on the platform such as the Fujitsu PenCentra 130 or Siemens 's SIMpad . Microsoft took
13916-532: The data throughput of the SoC. This is similar to some device drivers of peripherals on component-based multi-chip module PC architectures. Wire delay is not scalable due to continued miniaturization , system performance does not scale with the number of cores attached, the SoC's operating frequency must decrease with each additional core attached for power to be sustainable, and long wires consume large amounts of electrical power. These challenges are prohibitive to supporting manycore systems on chip. In
14058-661: The design provided by ARM. The A4 runs at different speeds in different products: 1 GHz in the first iPads, 800 MHz in the iPhone 4 and fourth-generation iPod Touch, and an undisclosed speed in the 2nd-generation Apple TV. The A4's SGX535 GPU could theoretically push 35 million polygons per second and 500 million pixels per second, although real-world performance may be considerably less. Other performance improvements include additional L2 cache . The A4 processor package does not contain RAM , but supports PoP installation. The 1st-generation iPad, fourth-generation iPod Touch , and
14200-676: The designer. Traditionally, engineers have employed simulation acceleration, emulation or prototyping on reprogrammable hardware to verify and debug hardware and software for SoC designs prior to the finalization of the design, known as tape-out . Field-programmable gate arrays (FPGAs) are favored for prototyping SoCs because FPGA prototypes are reprogrammable, allow debugging and are more flexible than application-specific integrated circuits (ASICs). With high capacity and fast compilation time, simulation acceleration and emulation are powerful technologies that provide wide visibility into systems. Both technologies, however, operate slowly, on
14342-521: The development of pen computing . Electrical devices with data input and output on a flat information display existed as early as 1888 with the telautograph , which used a sheet of paper as display and a pen attached to electromechanical actuators . Throughout the 20th century devices with these characteristics have been imagined and created whether as blueprints , prototypes , or commercial products . In addition to many academic and research systems, several companies released commercial products in
14484-478: The dual ARM Cortex-A9 cores have been shown to operate at the same 1 GHz frequency as in A5. The RAM in A5X is separate from the main CPU package. The Apple A6 is a PoP SoC introduced on September 12, 2012, at the launch of the iPhone 5 , then a year later was inherited by its minor successor the iPhone 5C . Apple states that it is up to twice as fast and has up to twice the graphics power compared to its predecessor
14626-430: The early 2020s, various companies such as Samsung are beginning to introduce foldable technology into their tablets. Tablets can be loosely grouped into several categories by physical size, kind of operating system installed, input and output technology, and uses. The size of a slate varies, but slates begin at 6 inches (approximately 15 cm). Some models in the larger than 10-inch (25 cm) category include
14768-804: The embedded systems market. Tighter system integration offers better reliability and mean time between failure , and SoCs offer more advanced functionality and computing power than microcontrollers. Applications include AI acceleration , embedded machine vision , data collection , telemetry , vector processing and ambient intelligence . Often embedded SoCs target the internet of things , multimedia, networking, telecommunications and edge computing markets. Some examples of SoCs for embedded applications include: Mobile computing based SoCs always bundle processors, memories, on-chip caches , wireless networking capabilities and often digital camera hardware and firmware. With increasing memory sizes, high end SoCs will often have no memory and flash storage and instead,
14910-598: The fourth generation iPad Pro , which was announced on March 18, 2020. It adds an additional GPU core, compared to the A12X, for improved graphics performance. The A12Z is also used in the Developer Transition Kit prototype computer that helps developers prepare their software for Macs based on Apple silicon. The Apple A13 Bionic is a 64-bit ARM-based SoC that first appeared in the iPhone 11 , 11 Pro , and 11 Pro Max , which were introduced on September 10, 2019. It
15052-425: The future of SoC design because they have been shown to efficiently meet power and throughput needs of SoC designs. Current NoC architectures are two-dimensional. 2D IC design has limited floorplanning choices as the number of cores in SoCs increase, so as three-dimensional integrated circuits (3DICs) emerge, SoC designers are looking towards building three-dimensional on-chip networks known as 3DNoCs. A system on
15194-512: The goals of optimizing some of these quantities are directly at odds, further adding complexity to design optimization of SoCs and introducing trade-offs in system design. For broader coverage of trade-offs and requirements analysis , see requirements engineering . SoCs are optimized to minimize the electrical power used to perform the SoC's functions. Most SoCs must use low power. SoC systems often require long battery life (such as smartphones ), can potentially spend months or years without
15336-431: The hardware elements and execution units , collectively "blocks", described above, together with software device drivers that may control their operation. Of particular importance are the protocol stacks that drive industry-standard interfaces like USB . The hardware blocks are put together using computer-aided design tools, specifically electronic design automation tools; the software modules are integrated using
15478-677: The interconnection delays and maximize the speed at which data is communicated between modules, functional units and memories. In general, optimizing to minimize latency is an NP-complete problem equivalent to the Boolean satisfiability problem . For tasks running on processor cores, latency and throughput can be improved with task scheduling . Some tasks run in application-specific hardware units, however, and even task scheduling may not be sufficient to optimize all software-based tasks to meet timing and throughput constraints. Tablet computer A tablet computer , commonly shortened to tablet ,
15620-575: The internet and multimedia capabilities. Booklets are dual-touchscreen tablet computers with a clamshell design that can fold like a laptop. Examples include the Microsoft Courier , which was discontinued in 2010, the Sony Tablet P (considered a flop), and the Toshiba Libretto W100. Customized business tablets are built specifically for a business customer's particular needs from
15762-482: The late 2010s, a trend of SoCs implementing communications subsystems in terms of a network-like topology instead of bus-based protocols has emerged. A trend towards more processor cores on SoCs has caused on-chip communication efficiency to become one of the key factors in determining the overall system performance and cost. This has led to the emergence of interconnection networks with router -based packet switching known as " networks on chip " (NoCs) to overcome
15904-400: The manufacturer of Apple's mobile device processors. It contains 2 billion transistors. Despite that being double the number of transistors compared to the A7, its physical size has been reduced by 13% to 89 mm (consistent with a shrink only, not known to be a new microarchitecture). The Apple A8X is a 64-bit SoC introduced at the launch of the iPad Air 2 on October 16, 2014. It
16046-588: The memory and flash memory will be placed right next to, or above ( package on package ), the SoC. Some examples of mobile computing SoCs include: In 1992, Acorn Computers produced the A3010, A3020 and A4000 range of personal computers with the ARM250 SoC. It combined the original Acorn ARM2 processor with a memory controller (MEMC), video controller (VIDC), and I/O controller (IOC). In previous Acorn ARM -powered computers, these were four discrete chips. The ARM7500 chip
16188-425: The near future. Historically, a shared global computer bus typically connected the different components, also called "blocks" of the SoC. A very common bus for SoC communications is ARM's royalty-free Advanced Microcontroller Bus Architecture ( AMBA ) standard. Direct memory access controllers route data directly between external interfaces and SoC memory, bypassing the CPU or control unit , thereby increasing
16330-497: The option of connecting a conventional Keyboard and mouse. Intel announced a StrongARM processor-based touchscreen tablet computer in 1999, under the name WebPAD. It was later re-branded as the "Intel Web Tablet". In 2000, Norwegian company Screen Media AS and the German company Dosch & Amand Gmbh released the "FreePad". It was based on Linux and used the Opera browser . Internet access
16472-430: The order of MHz, which may be significantly slower – up to 100 times slower – than the SoC's operating frequency. Acceleration and emulation boxes are also very large and expensive at over US$ 1 million. FPGA prototypes, in contrast, use FPGAs directly to enable engineers to validate and test at, or close to, a system's full operating frequency with real-world stimuli. Tools such as Certus are used to insert probes in
16614-505: The power compared to its predecessor, the Apple A7 . On February 9, 2018, Apple released the HomePod, which is powered by an Apple A8 with 1 GB of RAM. The A8 features an Apple-designed 1.4 GHz 64-bit ARMv8 -A dual-core CPU, and an integrated custom PowerVR GX6450 GPU in a four cluster configuration. The GPU features custom shader cores and compiler. The A8 is manufactured on a 20 nm process by TSMC , which replaced Samsung as
16756-442: The presence and appearance of physical keyboards. Two species of tablet, the slate and booklet , do not have physical keyboards and usually accept text and other input by use of a virtual keyboard shown on their touchscreen displays. To compensate for their lack of a physical keyboard, most tablets can connect to independent physical keyboards by Bluetooth or USB ; 2-in-1 PCs have keyboards, distinct from tablets. The form of
16898-542: The release of the mobile-focused and comparatively power-efficient 32-bit ARM610 processor originally designed for the Apple Newton in 1993 and ARM3-using Acorn A4 laptop in 1992. The chip was adopted by Psion, Palm and Nokia for PDAs and later smartphones, camera phones, cameras, etc. ARM's licensing model supported this success by allowing device manufacturers to license, alter and fabricate custom SoC derivatives tailored to their own products. This has helped manufacturers extend battery life and shrink component count along with
17040-599: The reverse, and run only mobile apps. They can use battery life conservatively because the processor is significantly smaller. This allows the battery to last much longer than the common laptop. In Q1 2018, Android tablets had 62% of the market, Apple's iOS had 23.4% of the market and Windows 10 had 14.6% of the market. In late 2021, iOS has 55% use worldwide (varies by continent, e.g. below 50% in South America and Africa) and Android 45% use. Still, Android tablets have more use than iOS in virtually all countries, except for e.g.
17182-633: The risk of catastrophic failure . Due to increased transistor densities as length scales get smaller, each process generation produces more heat output than the last. Compounding this problem, SoC architectures are usually heterogeneous, creating spatially inhomogeneous heat fluxes , which cannot be effectively mitigated by uniform passive cooling . SoCs are optimized to maximize computational and communications throughput . SoCs are optimized to minimize latency for some or all of their functions. This can be accomplished by laying out elements with proper proximity and locality to each-other to minimize
17324-590: The screen in multiple places to trigger actions and other natural user interface features, as well as flash memory solid state storage and "instant on" warm-booting ; external USB and Bluetooth keyboards defined tablets. Most tablets released since mid-2010 use a version of an ARM processor for longer battery life. The ARM Cortex family is powerful enough for tasks such as internet browsing , light creative and production work and mobile games . Other features are: High-definition, anti-glare display , touchscreen, lower weight and longer battery life than
17466-405: The size of devices. The multiple licensees ensured that multiple fabricators could supply near-identical products, while encouraging price competition. This forced unit prices down to a fraction of their x86 equivalents. The architecture has historically had limited support from Microsoft, with only Windows CE available, but with the 2012 release of Windows 8, Microsoft announced added support for
17608-550: The slate format. Nokia had plans for an Internet tablet since before 2000. An early model was test manufactured in 2001, the Nokia M510, which was running on EPOC and featuring an Opera browser, speakers and a 10-inch 800×600 screen, but it was not released because of fears that the market was not ready for it. Nokia entered the tablet space in May 2005 with the Nokia 770 running Maemo ,
17750-458: The slower but cheaper dynamic RAM (DRAM). When an SoC has a cache hierarchy, SRAM will usually be used to implement processor registers and cores' built-in caches whereas DRAM will be used for main memory . "Main memory" may be specific to a single processor (which can be multi-core ) when the SoC has multiple processors , in this case it is distributed memory and must be sent via § Intermodule communication on-chip to be accessed by
17892-420: The system. Because of high transistor counts on modern devices, oftentimes a layout of sufficient throughput and high transistor density is physically realizable from fabrication processes but would result in unacceptably high amounts of heat in the circuit's volume. These thermal effects force SoC and other chip designers to apply conservative design margins , creating less performant devices to mitigate
18034-468: The tablet market, ARM Ltd. 's ARM architecture and Intel's and AMD's x86 . Intel's x86, including x86-64 has powered the "IBM compatible" PC since 1981 and Apple's Macintosh computers since 2006. The CPUs have been incorporated into tablet PCs over the years and generally offer greater performance along with the ability to run full versions of Microsoft Windows , along with Windows desktop and enterprise applications. Non-Windows based x86 tablets include
18176-402: The tablet was conceptualized in the middle of the 20th century ( Stanley Kubrick depicted fictional tablets in the 1968 science fiction film 2001: A Space Odyssey ) and prototyped and developed in the last two decades of that century. In 2010, Apple released the iPad , the first mass-market tablet to achieve widespread popularity. Thereafter, tablets rapidly rose in ubiquity and soon became
18318-477: The time of its release. iPads and competing devices were tested by the U.S. military in 2011 and cleared for secure use in 2013. Its debut in 2010 pushed tablets into the mainstream. Samsung 's Galaxy Tab and others followed, continuing the trends towards the features listed above. In March 2012, PC Magazine reported that 31% of U.S. Internet users owned a tablet, used mainly for viewing published content such as video and news. The top-selling line of devices
18460-936: The touchscreen ("2-in-1 convertible") or detachable ("2-in-1 detachable"). 2-in-1s typically also can display a virtual keyboard on their touchscreens when their physical keyboards are concealed or detached. Some 2-in-1s have processors and operating systems like those of laptops, such as Windows 10 , while having the flexibility of operation as a tablet. Further, 2-in-1s may have typical laptop I/O ports, such as USB 3 and DisplayPort , and may connect to traditional PC peripheral devices and external displays. Simple tablets are mainly used as media consumption devices, while 2-in-1s have capacity for both media consumption and content creation , and thus 2-in-1s are often called laptop or desktop replacement computers . There are two species of 2-in-1s: Some tablets are modified by adding physical gamepad buttons such as D-pad and thumb sticks for better gaming experience combined with
18602-424: The two most popular brands were Ziosk and Presto . The devices have been criticized by servers who claim that some restaurants determine their hours based on customer feedback in areas unrelated to service. Any device that can display text on a screen may act as an E-reader . While traditionally E-readers are designed primarily for the purpose of reading digital e-books and periodicals, modern E-readers that use
18744-583: Was Apple's iPad with 100 million sold between its release in April 2010 and mid-October 2012, but iPad market share (number of units) dropped to 36% in 2013 with Android tablets climbing to 62%. Android tablet sales volume was 121 million devices, plus 52 million, between 2012 and 2013 respectively. Individual brands of Android operating system devices or compatibles follow iPad with Amazon's Kindle Fire with 7 million, and Barnes & Noble's Nook with 5 million. The BlackBerry PlayBook
18886-624: Was announced in September 2010 that ran the BlackBerry Tablet OS . The BlackBerry PlayBook was officially released to US and Canadian consumers on April 19, 2011. Hewlett-Packard announced that the TouchPad , running WebOS 3.0 on a 1.2 GHz Qualcomm Snapdragon CPU, would be released in June 2011. On August 18, 2011, HP announced the discontinuation of the TouchPad, due to sluggish sales. In 2013,
19028-476: Was highly hyped by the media during the early 1990s. Microsoft , the dominant PC software vendor, released Windows for Pen Computing in 1992 to compete against PenPoint OS. The company launched the WinPad project, working together with OEMs such as Compaq , to create a small device with a Windows -like operating system and handwriting recognition. However, the project was abandoned two years later; instead Windows CE
19170-431: Was later used in the iPhone 4 smartphone, the fourth-generation iPod Touch , and the 2nd-generation Apple TV . The Cortex-A8 core used in the A4, dubbed " Hummingbird ", is thought to use performance improvements developed by Samsung in collaboration with chip designer Intrinsity , which was subsequently acquired by Apple It can run at far higher clock rates than other Cortex-A8 designs yet remains fully compatible with
19312-468: Was originally limited to E-reading capabilities; however, an update to their Kindle firmware added the ability to browse the Internet and play audio, allowing Kindles to be alternatives to a traditional tablet, in some cases, with a more readable e-ink panel and greater battery life, and providing the user with access to wider multimedia capabilities compared to the older model. Two major architectures dominate
19454-558: Was provided by DECT DMAP, only available in Europe and provided up to 10 Mbit/s. The device had 16 MB storage, 32 MB of RAM and x86 compatible 166 MHz "Geode"-Microcontroller by National Semiconductor . The screen was 10.4" or 12.1" and was touch sensitive. It had slots for SIM cards to enable support of television set-up box. FreePad were sold in Norway and the Middle East; but
19596-526: Was released in the form of " Handheld PCs " in 1996. That year, Palm, Inc. released the first of the Palm OS based PalmPilot touch and stylus based PDA, the touch based devices initially incorporating a Motorola Dragonball (68000) CPU. Also in 1996 Fujitsu released the Stylistic 1000 tablet format PC, running Microsoft Windows 95 , on a 100 MHz AMD486 DX4 CPU, with 8 MB RAM offering stylus input, with
19738-500: Was reworked to include more tablet features. Android 3.0 (Honeycomb) , released in 2011 and later versions support larger screen sizes, mainly tablets, and have access to the Google Play service. Android includes operating system, middleware and key applications. Other vendors sell customized Android tablets, such as Kindle Fire and Nook , which are used to consume mobile content and provide their own app store, rather than using
19880-554: Was the Archos 5, a pocket-sized model with a 5-inch touchscreen , that was first released with a proprietary operating system and later (in 2009) released with Android 1.4. The Camangi WebStation was released in Q2 2009. The first LTE Android tablet appeared late 2009 and was made by ICD for Verizon . This unit was called the Ultra, but a version called Vega was released around the same time. Ultra had
20022-709: Was their second-generation SoC, based on the ARM700, VIDC20 and IOMD controllers, and was widely licensed in embedded devices such as set-top-boxes, as well as later Acorn personal computers. Tablet and laptop manufacturers have learned lessons from embedded systems and smartphone markets about reduced power consumption, better performance and reliability from tighter integration of hardware and firmware modules , and LTE and other wireless network communications integrated on chip (integrated network interface controllers ). An SoC consists of hardware functional units , including microprocessors that run software code , as well as
20164-534: Was then adopted by the UBports as a community project. As of February 2014, 83% of mobile app developers were targeting tablets, but 93% of developers were targeting smartphones. By 2014, around 23% of B2B companies were said to have deployed tablets for sales-related activities, according to a survey report by Corporate Visions. The iPad held majority use in North America, Western Europe, Japan, Australia, and most of
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