Fact-checked by Grok 2 weeks ago

ARM Cortex-A5

The ARM Cortex-A5 is a 32-bit reduced instruction set computing (RISC) processor core developed by Arm Holdings, implementing the ARMv7-A architecture and serving as the smallest and most area-efficient member of the Cortex-A application processor family.^[1] Launched in 2009, it features a single-issue, in-order microarchitecture with an 8-stage pipeline optimized for high performance while maintaining low power consumption, making it ideal for cost-sensitive embedded devices.^[2]^[3] Key architectural elements include support for 32-bit ARM instructions and 16/32-bit Thumb and Thumb-2 instructions for code density, alongside an L1 cache subsystem configurable from 4 KB to 64 KB for both instruction and data caches to enable full virtual memory management via an integrated memory management unit (MMU).^[4] The core optionally incorporates advanced extensions such as Jazelle Direct Bytecode Execution for Java acceleration, the NEON advanced SIMD media processing engine for vector operations, VFPv4 floating-point unit for single- and double-precision computations, and DSP extensions for signal processing tasks, while also supporting Arm TrustZone for secure execution environments.^[1] In multi-core configurations (Cortex-A5 MPCore), up to four cores can be integrated with a snoop control unit for cache coherency, paired with external L2 cache options like the CoreLink L2C-310 controller, targeting applications in Linux-capable systems, IoT devices, robotics, drones, and augmented reality platforms.^[1] Its compact design—achieving typical clock speeds around 1 GHz on 28 nm process nodes—balances efficiency and capability, enabling rich operating system support in low-power profiles without compromising on features like debug via CoreSight components.^[5]

Development

Announcement and Timeline

The ARM Cortex-A5 processor core was announced by ARM Holdings on October 21, 2009, as the smallest and most power-efficient addition to the Cortex-A family, implementing the ARMv7-A architecture profile to enable 32-bit processing in resource-constrained devices.^[6] This launch positioned the Cortex-A5 as a compact alternative to higher-end siblings like the Cortex-A8, targeting cost-sensitive markets such as entry-level mobile and embedded systems where area and power efficiency were paramount.^[7] Licensing for the Cortex-A5 became available in early 2010, facilitating its adoption by partners for integration into system-on-chip designs.^[8] The first silicon implementations emerged in 2011, marking the core's transition from design to production in real-world applications.^[7] A significant milestone in broadening access occurred in October 2018, when ARM incorporated the Cortex-A5 into its DesignStart program, offering a simplified, low-cost licensing pathway via a web portal to accelerate development of Linux-capable embedded devices.^[9]

Design Objectives

The ARM Cortex-A5 processor was developed to target low-power, cost-sensitive applications, including feature phones, printers, and IoT devices, where a compact footprint is essential for enabling advanced features like internet connectivity without significantly increasing system costs.^[6]^[10] Unlike higher-end processors, it emphasized a reduced die size compared to the Cortex-A8, positioning it as an efficient solution for entry-level embedded systems that require virtual memory management for high-level operating systems.^[11]^[12] Key design objectives focused on delivering high single-thread performance while minimizing physical area and energy use, with a target core area of approximately 0.5 mm² in a 65 nm process and power consumption under 100 mW at 600 MHz operation.^[13]^[14] This approach ensured maximum energy efficiency, making it suitable for battery-constrained environments by optimizing dynamic power at around 0.08–0.12 mW per MHz in low-power processes.^[2]^[12] The processor is fully compliant with the ARMv7-A architecture, providing a foundation for scalable software ecosystems.^[11] To balance these goals, the design traded superscalar complexity for a simpler in-order, single-issue pipeline, prioritizing scalar performance and ease of integration over peak throughput in demanding workloads.^[15] It also incorporated support for up to four cores in multiprocessor configurations using ARM's MPCore technology, allowing scalability for multi-threaded applications while maintaining low overall power and area overhead.^[6]^[2] In comparison to predecessors, the Cortex-A5 was intended to replace older ARM11 cores and serve as a cost-effective complement to the more powerful Cortex-A8 and Cortex-A9 in entry-level market segments, offering up to three times the performance of ARM9/ARM11 designs at similar power levels.^[10]^[16]^[17] This strategic positioning enabled smoother migrations for legacy systems toward modern ARMv7 capabilities without excessive redesign costs.^[18]

Architecture

Core Design

The ARM Cortex-A5 is a 32-bit reduced instruction set computing (RISC) processor core implementing the ARMv7-A architecture profile, characterized by in-order execution to ensure predictable performance in embedded applications.^[19] This design supports scalable configurations ranging from a single core, ideal for minimal silicon area requirements, to multi-core setups accommodating up to four cores interconnected through the ARM CoreLink system bus for coherent multiprocessing.^[20] Dual-core variants provide a balanced option for applications needing moderate parallelism without excessive area overhead.^[1] An optional L2 cache controller enables integration of a shared external L2 cache, configurable up to 2 MB, to extend the memory hierarchy beyond the core's L1 instruction and data caches.^[19] For enhanced processing, the core offers configurable integration of the NEON advanced SIMD extension for vector operations and the VFPv4-D16 floating-point unit, which supports double-precision computations with low implementation cost.^[3] Debug and trace capabilities are provided via ARM's CoreSight architecture, allowing for comprehensive system-level observability.^[1] The Cortex-A5 is delivered as synthesizable register-transfer level (RTL) code, facilitating custom implementation in application-specific integrated circuits.^[21] It targets semiconductor process nodes at 40 nm and below, with configurable modes for area optimization—emphasizing low leakage and compact footprint—or performance optimization to achieve higher clock speeds.^[7]^[6]

Pipeline and Execution

The ARM Cortex-A5 processor employs an 8-stage in-order pipeline optimized for energy efficiency in low- to mid-range applications. This pipeline processes instructions sequentially without reordering, ensuring predictable execution while minimizing power consumption through a single-issue design that can dual-issue branches under specific conditions. The pipeline includes stages for instruction fetch from the L1 instruction cache, decode to identify operations and operands, issue to dispatch instructions to execution units, execution for arithmetic logic unit (ALU) operations and branch resolution, memory access for load/store operations, and write-back to commit results to the register file. Sophisticated dynamic branch prediction logic, including a branch target buffer and return stack predictor, is integrated to mitigate pipeline stalls from control hazards, reducing refill penalties associated with mispredicted branches.^[19] The execution units within the pipeline include a 32-bit integer ALU capable of handling arithmetic, logical, and shift operations in a single cycle, alongside a dedicated multiplier and divider for integer computations that may require multiple cycles for complex divisions. The load/store unit supports up to 64-bit data transfers for doubleword operations, interfacing with the data cache and external memory via the AXI bus protocol, while adhering to the ARMv7-A memory consistency model. Lacking out-of-order execution capabilities, the pipeline relies on precise exception handling and forwarding paths to maintain forward progress, making it suitable for cost-sensitive designs where simplicity outweighs peak throughput. Performance scales with process technology, achieving up to 600 MHz on a 65 nm node and extending to 1 GHz on advanced nodes like 28 nm, delivering approximately 1.57 DMIPS/MHz in single-core configurations.^[19]^[2]^[12] To enable multitasking in embedded systems, the Cortex-A5 incorporates a Memory Management Unit (MMU) compliant with ARMv7-A, supporting 4 KB page sizes as the minimum granularity for virtual-to-physical address translation and protection domains. The MMU is backed by a hierarchy of Translation Lookaside Buffers (TLBs), featuring 10-entry micro-TLBs on both the instruction and data sides for fast first-level lookups, augmented by a main unified TLB with 128 entries organized as a two-way set-associative structure to cache page table descriptors. Additionally, optional Jazelle DBX hardware acceleration integrates directly into the pipeline, allowing direct execution of Java bytecodes as a third execution state alongside ARM and Thumb modes, thereby enhancing performance for Java-based applications without software interpretation overhead.^[19]^[22]^[23]

Features

Instruction Set Extensions

The ARM Cortex-A5 processor implements the ARMv7-A architecture, which forms the foundation of its instruction set architecture (ISA). This base ISA includes the traditional 32-bit ARM instruction set, enabling fixed-length, word-aligned instructions for general-purpose computing. To enhance code density and performance in resource-constrained embedded environments, the Cortex-A5 supports the Thumb-2 instruction set, a variable-length encoding that mixes 16-bit and 32-bit instructions while preserving the full functionality of the ARM set. Key features of Thumb-2 in the Cortex-A5 include conditional execution, which allows up to eight conditions per instruction to reduce branching overhead, and an integrated barrel shifter for efficient arithmetic operations without additional cycles.^[24]^[25] The Cortex-A5 extends the base ISA with several optional and integrated features tailored for multimedia, security, and specialized workloads. Jazelle DBX is an optional extension that enables direct execution of Java bytecode as a third processor execution state alongside ARM and Thumb, accelerating performance for Java-based applications. For floating-point operations, the processor optionally includes the VFPv4-D16 unit, which supports single-precision and double-precision arithmetic compliant with IEEE 754, including fused multiply-accumulate instructions for enhanced numerical precision in scientific and graphics tasks; this configuration provides 16 double-precision registers to balance performance and area efficiency. Additionally, the optional NEON media processing engine integrates 128-bit SIMD capabilities with the VFP unit, enabling vectorized processing for tasks like image filtering and video encoding through instructions that operate on multiple data elements simultaneously.^[24]^[26]^[27] Security is bolstered by the integrated TrustZone extension, which partitions the processor into secure and non-secure worlds to protect sensitive data and code execution, facilitating secure boot and isolated runtime environments in embedded systems. The ISA also incorporates hardware support for integer divide instructions, including SDIV for signed division and UDIV for unsigned division, which execute in a variable number of cycles to accelerate integer arithmetic without software emulation. Regarding compatibility, the Cortex-A5 maintains backward compatibility with the ARMv6 architecture, allowing legacy ARMv6 software to run without modification, while forward compatibility with ThumbEE enables dynamic code generation and optimization for just-in-time compilers in execution environments like Java virtual machines.^[25]^[24]^[28]

Memory and Peripherals

The ARM Cortex-A5 processor features a configurable Level 1 (L1) cache hierarchy designed for efficient data and instruction access in embedded applications. The instruction cache (I-cache) is virtually indexed, physically tagged (VIPT), and implemented as a 2-way set-associative structure with sizes ranging from 4 KB to 64 KB, using a pseudo-random replacement policy and 32-byte cache lines.^[29] The data cache (D-cache) employs a physically indexed, physically tagged (PIPT) organization with 4-way set associativity, also configurable from 4 KB to 64 KB, supporting write-back caching and critical-word-first filling on misses to minimize latency.^[29] An optional Level 2 (L2) cache can be integrated externally using a controller such as the ARM PrimeCell PL310, serving as the point of coherency and unification for the memory system while enabling exclusive caching modes to optimize memory usage.^[30] Memory management in the Cortex-A5 is handled by an ARMv7 Virtual Memory System Architecture (VMSA) Memory Management Unit (MMU) that provides 32-bit virtual addressing and translates virtual addresses to 32-bit physical addresses using page tables.^[31] The MMU supports short-descriptor translation table format with page and section sizes of 4 KB (small pages), 64 KB (large pages), 1 MB (sections), and 16 MB (supersections), incorporating a 128-entry main Translation Lookaside Buffer (TLB) that is 2-way set-associative, augmented by 10-entry micro-TLBs for instruction and data accesses.^[32] Access permissions, domain control, and secure/non-secure state separation via TrustZone are enforced, with translation table walks occurring in parallel with cache lookups and cached in the L1 D-cache when enabled; write-back and write-allocate policies apply to cacheable regions to balance performance and coherence.^[31] The Cortex-A5 integrates peripherals through an AMBA-3 compliant AXI master interface, which serves as the primary bus for connecting to external memory, on-chip RAM, and devices, supporting burst-based transactions with separate address/control and data phases for high-bandwidth transfers.^[33] This 64-bit AXI interface enables the L1 memory system to access peripherals and sustains system-level operations, including up to eight outstanding reads and multiple write issuings, while complying with AXI protocol subsets for efficiency in single-core or multi-core configurations.^[30] For multi-core implementations in the Cortex-A5 MPCore variant, interrupt handling is managed via the Generic Interrupt Controller (GIC), which prioritizes and distributes interrupts from peripherals across cores; an optional Direct Memory Access (DMA) controller can be added externally to offload data transfers without core intervention.^[20]

Implementations

Notable System-on-Chips

The ARM Cortex-A5 core has been integrated into several notable system-on-chips (SoCs) by various semiconductor vendors, primarily targeting cost-sensitive embedded, consumer, and industrial applications requiring low power and basic multimedia capabilities. These implementations often pair the core with integrated graphics, memory controllers, and peripherals to enable Linux-capable designs in compact form factors. One prominent example is the Amlogic S805, a quad-core Cortex-A5 SoC clocked at 1.5 GHz, featuring a quad-core Mali-450 GPU for 1080p video decoding and encoding, DDR3 memory support up to 2 GB, and interfaces including HDMI 1.4, USB 2.0, and Ethernet, released in 2014 for entry-level Android TV boxes and media players. Similarly, the Actions Semiconductor ATM7029 employs a quad-core Cortex-A5 configuration at up to 1.3 GHz, integrated with either a Vivante GC1000 or PowerVR SGX540 GPU, LPDDR2/LPDDR3 support, and multimedia accelerators for 1080p playback, targeting low-cost tablets and set-top boxes launched around 2013. In the embedded and industrial space, Microchip's (formerly Atmel) SAMA5D3 series utilizes a single Cortex-A5 core running at up to 536 MHz, incorporating a 2D GPU, LCD controller, multiple Ethernet ports, and CAN interfaces, with power consumption under 200 mW at full speed, introduced in 2013 for applications like human-machine interfaces and control systems. The subsequent SAMA5D2 series refines this with a Cortex-A5 at up to 500 MHz, adding Neon SIMD extensions, a floating-point unit, DDR3/LPDDR2 support, and enhanced security features like TrustZone, optimized for IoT and wearable devices with shipments starting in 2016 and pricing around $5 for high-volume units. Additionally, Analog Devices' ADSP-SC58x series (2015) pairs the Cortex-A5 with SHARC+ DSP cores for high-efficiency audio and signal processing in consumer and industrial devices.^[34] Additionally, AMD incorporated a single Cortex-A5 core as a dedicated Platform Security Processor (PSP) in its mobile APUs starting with the Mullins family in 2014, enabling ARM TrustZone for hardware-level data encryption and isolation alongside x86 cores, enhancing security in ultrathin laptops and tablets without impacting main processing performance. The Cortex-A5 IP is licensed by ARM to over a dozen vendors, with configurable implementations appearing in more than 50 SoCs by 2015, emphasizing designs costing under $5 per chip for broad market penetration in emerging markets.

Applications and Licensing

The ARM Cortex-A5 processor has been widely deployed in embedded systems, including digital signage solutions for efficient video decoding and display management, automotive infotainment for entry-level connected radios and instrument clusters, and industrial controllers for factory automation and building systems.^[35]^[36]^[37] It also powered legacy budget smartphones, enabling sub-$100 Android devices with basic multimedia capabilities in the early 2010s.^[2]^[38] Market adoption of the Cortex-A5 reached over 2 billion units shipped by 2018, with continued but limited use in legacy systems as of 2025, driven largely by demand for low-cost consumer electronics and embedded applications.^[9]^[39] Licensing for the Cortex-A5 is facilitated through ARM's Flexible Access program, which allows free access for initial prototyping and evaluation, transitioning to paid terms for production.^[40] The DesignStart initiative provides startups and developers with low upfront fees—such as $75,000 for one-year access including support—for integrating the core, while royalties are calculated per chip based on volume and configuration, typically ranging from 1% to 2% of the chip's selling price to support cost-sensitive designs.^[39]^[41]^[42] As of 2025, the Cortex-A5 has been largely phased out for new designs in favor of successors like the Cortex-A32 for 32-bit embedded applications and the Cortex-A35 for higher-efficiency 64-bit needs, but it remains in use for legacy system maintenance and ultra-low-cost IoT devices requiring minimal power and area.^[43]^[44]^[1]

References

[1]
Cortex-A5 Product Support - Arm Developer
The Arm Cortex-A5 processor is the smallest application processor in the Cortex-A family of processors. The Cortex-A5 processor offers high performance with ...
[2]
Top five things to know about Cortex-A5 processor - Arm Developer
Aug 7, 2014 · The Cortex-A5 processor (launched in 2009) implements the ARMv7-A architecture profile and can execute 32-bit ARM instructions and 16-bit and ...
[3]
A.1. The Cortex-A5 processor - Arm Developer
The Cortex-A5 processor supports all ARMv7-A architectural features, including the TrustZone Security Extensions and the NEON Media Processing Engine.
[4]
About the Cortex-A5 processor - Arm Developer
The Cortex-A5 processor is a high-performance, low-power, ARM macrocell with an L1 cache subsystem that provides full virtual memory capabilities.
[5]
Processor properties - Arm Developer
Release date. Dec 2009. Oct 2011 ; Typical clock speed. ~1GHz. ~1GHz on 28nm ; Execution order. In-order. In-order ; Cores. 1 to 4. 1 to 4.
[6]
ARM Introduces New Cortex-A5 Power-Efficient and Cost-Effective ...
ARM today announces the launch of the ARM Cortex-A5 MPCore processor, the smallest, lowest power ARM multicore processor capable of delivering the Internet.
[7]
ARM stretches out with A5 core, graphics, FPGAs - EE Times
Oct 21, 2009 · ARM Ltd. opens its annual Silicon Valley technical conference announcing the Cortex A5, a new core to anchor its high-end line of mobile and ...
[8]
ARM Cortex-A5 - AnySilicon Semipedia
History. The Cortex-A5 was introduced in 2010 as a low-power processor that was designed to be used in entry-level and mid-range devices.
[9]
Arm DesignStart Program Expands to Accelerate Linux-based ...
Oct 22, 2018 · The DesignStart program now provides fast, easy access to the Cortex-A5 processor through a web portal and a simplified contract, speeding up ...
[10]
ARM reveals more details of Cortex A5 processor | Electronics Weekly
The recently announced Cortex-A9 can, at 800MHz according to ARM, match a 1.6GHz Atom N270 in performance at one fifth the power consumption.
[11]
Cortex-A5 | High-Performance Processor in a Compact Profile - Arm
The Arm Cortex-A series, including Cortex-A5, is high performance for complex tasks with virtual memory management, all within a low-power, compact profile.
[12]
ARM Launches Cortex-A5 “Sparrow” - BDTI
This month ARM is announcing a new processor core: the Cortex-A5 “Sparrow.” Sparrow is intended for use in Internet-enabled consumer devices, ...
[13]
[PDF] Power Constraints: From Sensors to Servers - Hot Chips
▫ Protecting every flip-flop incurs significant area, performance and power penalty ... Cortex-A5 UP. 500MHz, 0.49 mm2. 6x reduction in size. >1800x leakage ...
[14]
ARM stretches out with A5 core, graphics, FPGAs - EDN Network
Oct 21, 2009 · In a low power 40 nm process, the A5 is expected to run at data rates up to about 500 MHz, burn about 0.12 milliW per MHz and deliver about 1.57 ...
[15]
A Walk Through the Cortex-A Mobile Roadmap - Arm Developer
Nov 19, 2013 · ... ARM introduced our first multi-core ARMv7 CPU, the cortex-a9. The ... A9 as the flagship high end mobile CPU in late 2011 and early 2012.
[16]
ARM unveils chip to make smartphones faster, cooler - Computerworld
Oct 21, 2009 · Based on an efficient 40-nanometer design, the Cortex-A5's cores will run up to 3 times faster than each core in the company's low-end ARM9 ...
[17]
Why are ARM9 and ARM11 processors still used when the Cortex ...
Oct 4, 2013 · The ARM Cortex-A5 is more powerful and more efficient, is capable of running modern ARMv7 applications, and is intended to replace ARM9 and ARM11 for these ...Missing: complement A8 A9<|control11|><|separator|>
[18]
Unveiling the mystery of the ARM processor architecture - EEWorld
Jun 19, 2020 · The ARM architecture is a popular processor architecture with A, R, and M configurations. It has a 64-bit Armv8-A and a 32-bit Armv7-A/R.
[19]
Cortex-A5 Technical Reference Manual r0p1 - Arm Developer
The information in this document is final, that is for a developed product. Revision History. Revision A, 24 December 2009, First release for r0p0.
[20]
About the Cortex-A5 MPCore processor - Arm Developer
The Cortex-A5 MPCore processor is a high-performance, low-power, ARM macrocell with an L1 cache subsystem that provides full virtual memory capabilities. Up to ...
[21]
[PDF] Cortex-A5 Configuration and Sign-off Guide
Sep 30, 2010 · Some of the implementation steps listed in this chapter are EDA tool specific and are not described in this document. See the reference ...
[22]
https://developer.arm.com/documentation/ddi0433/b/Memory-Management-Unit/TLB-organization/Micro-TLB
[23]
https://documentation-service.arm.com/static/5e8e2aacfd977155116a6e48
[24]
Cortex-A5 Technical Reference Manual r0p0 - Arm Developer
Features. The Cortex-A5 processor features are: in-order pipeline with dynamic branch prediction. ARM, Thumb, and ThumbEE instruction set support. TrustZone ...Missing: details | Show results with:details
[25]
Compliance - Cortex-A5 Technical Reference Manual r0p1
This book is written for hardware and software engineers implementing Cortex-A5 system designs. It provides information that enables designers to integrate ...
[26]
About the Cortex-A5 FPU - Arm Developer
The Cortex-A5 FPU is a VFPv4-D16 implementation of the ARMv7 floating-point architecture. It provides low-cost high performance floating-point computation.
[27]
About the Cortex-A5 NEON MPE - Arm Developer
The Cortex-A5 NEON MPE extends the Cortex-A5 functionality to provide support for the ARM v7 Advanced SIMD v2 and Vector Floating-Point v4 (VFPv4) instruction ...<|control11|><|separator|>
[28]
[PDF] ARM® Architecture Reference Manual - Texas Computer Science
From ARMv7, the ARM architecture defines different architectural profiles and this edition of this manual describes only the A and R profiles.<|separator|>
[29]
Cortex-A5 Technical Reference Manual r0p1
### Summary of L1 Caches for Cortex-A5
[30]
Cortex-A5 (UP and MP) - SoC Labs
Level 2 cache can be added to a SoC with an external Cache Controller such as the PrimeCell PL310. The Cortex-A5 processor implements the ARMv7 architecture, ...Missing: specifications | Show results with:specifications
[31]
https://developer.arm.com/documentation/ddi0433/c/programmers-model/memory-management-unit
[32]
https://documentation-service.arm.com/static/5e8e29f088295d1e18d37ff1
[33]
Cortex-A5 Technical Reference Manual r0p1
### Summary of L2 AXI Interfaces for Cortex-A5
[34]
MA5D4 – Microchip SAMA5D4 CortexA5 SoM
Microchip's SAMA5D4 MPU is ideal for any high-performance, secure, and cost-sensitive industrial application. High-speed computing needs are supported by ARM ...
[35]
VF5xxR Arm Cortex A5/M4 MPUs|VFxxx - NXP Semiconductors
The VFxxx automotive families are purpose- built and cost-optimized for connected radio, entry-level infotainment and digital instrument cluster ...Missing: signage | Show results with:signage
[36]
Atmel's new Cortex-A5 MPUs for embedded industrial & consumer ...
Understanding these demands, Atmel has developed the new series of SAMA5D3 MPUs using a 65nm low-power process technology to deliver up to 850DMIPS at 536MHz ...
[37]
ARM Cortex A5 chip to bring smart phones to the masses - CNET
Oct 22, 2009 · ARM Cortex A5 chip to bring smart phones to the masses. Features from high-end smart phones will start leaking into cheaper handsets thanks to a ...Missing: legacy | Show results with:legacy
[38]
Arm Offers Lower Cost Cortex-A5 License - EE Times
Oct 22, 2018 · Arm is now offer a low-cost route to developing Cortex-A5 based Linux-capable ASICs for embedded Internet of Things (IoT) devices featuring advanced edge ...Missing: 2010 | Show results with:2010<|control11|><|separator|>
[39]
Arm Flexible Access
Arm Flexible Access provides no-cost or low-cost access to Arm IP, tools, and training, with fees only due at manufacture. It has three tiers, and early ...Missing: A5 royalties
[40]
ARM Business Model - Strategyzer
The licensing fees vary between an estimated $1 million to 10 million. The royalty is usually 1 to 2% of the selling price of the chip.
[41]
Need a modest Arm Cortex-A CPU in your custom chip? Just apply ...
Oct 22, 2018 · That royalty charge depends on how many Cortex-A5 cores you use: your custom chip can have one to four.Missing: $0.01- | Show results with:$0.01-
[42]
ARM Cortex-A32 To Succeed Cortex-A5 And Cortex-A7 In 32-Bit ...
Feb 22, 2016 · At that clock speed, the power consumption is less than 75mW/core. At 100 Mhz, the core can use less than 4mW of power. The smallest ...
[43]
64-bit for the masses with Cortex-A35 - SemiWiki
Nov 10, 2015 · It should come as no surprise that ARM is reloading with a new core to replace the aging Cortex-A5 and Cortex-A7, and turning to ARMv8 and ...