ARM Cortex-A5

The ARM Cortex-A5 is a 32-bit processor core licensed by ARM Holdings implementing the ARMv7-A architecture announced in 2009.[1]

ARM Cortex-A5
General information
Launched2011[1]
Designed byARM Holdings
Common manufacturer(s)
Performance
Max. CPU clock rate233 MHZ  to 1.00 GHZ 
Cache
L1 cache4–64 KB/4–64 KB
Architecture and classification
Instruction setARMv7-A
Physical specifications
Cores
  • 1–4

Overview

The Cortex-A5 is intended to replace the ARM9 and ARM11 cores for use in low-end devices.[1] The Cortex-A5 offers features of the ARMv7 architecture focusing on internet applications e.g. VFPv4 and NEON advanced SIMD.[2]

Key features of the Cortex-A5 core are:

Chips

Several system-on-chips (SoC) have implemented the Cortex-A5 core, including:

Development platform

Name Processor Controller Board USB serial ports Ethernet HDMI LCD CAN Other Operating system
MYD-JA5D2XAtmel SAMA5D2 Cortex-A5MYC-JA5D2X3 x USB Host(1 x USB HSIC )2 x RS232 (1 x Debug),1 xRS4851 x 10/100Mpbs Ethernet01 x LCD1 x CAN1 x LPFMCLinux 4.1
MYD-JA5D44Atmel SAMA5D4 Cortex-A5MYC-JA5D443 x USB2 x RS232 (1 x Debug),1 x RS4852 x 10/100Mpbs Ethernet1 x HDMI1 x LCD1 x CANLinux 3.18
MYD-SAMA5D3XAtmel SAMA5D3 Cortex-A5512/256MB DDR2, 256MB Nand Flash,16MB Nor Flash,4MB Data Flash2 x USB Host,1 x USB OTG2 x RS232 (1 x Debug),1 x RS485Gigabit Ethernet1 x HDMI1 x LCD2 x CANLinux 3.6.9, Android 4.0.4

See also

References

  1. Jon Stokes (Oct 23, 2009). "ARM fills out CPU lineup with Cortex A5". Ars Technica. Retrieved 2012-10-18.
  2. "Cortex-A5 Processor". February 2015.
  3. Ryan Smith (2012-06-13). "AMD 2013 APUs To Include ARM Cortex-A5 Processor For TrustZone Capabilities". AnandTech. Retrieved 2012-10-17.
  4. "The Samsung Exynos 7420 Deep Dive - Inside A Modern 14nm SoC". AnandTech. Retrieved 2015-06-15.
  5. Buhren, Robert; Eichner, Alexander (2020-08-05). "All You Ever Wanted to Know about the AMD Platform Security Processor and were Afraid to Emulate - Inside a Deeply Embedded Security Processor". presentation slides (PDF). Black Hat USA 2020 (presentation). Archived from the original on 2023-06-22. Retrieved 2023-06-22. The Cortex used inside the AMD CPU is a Cortex A5
ARM Holdings
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