ARM Cortex A9 CPU subsystem

Processor subsystem based on the processor ARM Cortex A9, and has a dual-core configuration.

Key Features:

Each core has the following features:

  • ARM v7 processor with a clock frequency of 600 MHz
  • 32K L1 Instruction Cache parity
  • 32 KB L1 data cache parity
  • Built-in FPU operations for single and double precision data scalar floating-point
  • The memory management unit (MMU)
  • Instruction set support for ARM, Thumb2 and Thumb2-EE
  • Program Trace Macrocell (PTM) and CoreSight © component for software debugging
  • 32-bit timer with 8-bit divisor
  • The internal watchdog (also works as a timer)

Dual core configuration completes a common set of components:

  • Snoop Control Unit (SCU) for controlling communication between processes, cache memory and cache memory and transfer RAM, cache coherency
  • Shared interrupt control unit (GCA) is configured to support 128 independent interrupt sources with software configurable priorities and routing between the two nuclei
  • 64-bit global timer with an 8-bit divisor
  • Accelerator coherence port (ACP)
  • Support for parity for fault detection performance for other internal memories
  • 512 KB single 8-way associative L2 cache with ECC support
  • L2 cache controller based on ARM PL310 IP released
  • Dual asynchronous 64-bit AMBA 3 AXI interface with the ability to filter on the second use one port to access DDR memory
  • JTAG-interface and monitor port: debug and trace may be prohibited by OTP

Comments

Robinjack's picture Robinjack replied on

Intimately, the article is in reality the best on this precious topic. I agree with your conclusions and also can thirstily look forward to your coming updates. Just saying thanks definitely will not simply just be sufficient, for the phenomenal lucidity in your writing. I can at once grab your rss feed to stay informed of any updates. Fabulous work and much success in your business dealings! Sugar Defender Drops

uzairkhatri's picture uzairkhatri replied on

Not often do I encounter a weblog that is both educated and entertaining, and let me tell you, you may have hit the nail on the head. Your concept is excellent; the issue is something that not sufficient individuals are speaking intelligently about. I am very happy that I stumbled across this in my quest for something relating to this. لینک سایت پین باهیس

Robinjack's picture Robinjack replied on

I do enjoy the way you have framed this problem and it does give us some fodder for thought. However, coming from what precisely I have seen, I only trust as the reviews stack on that people today continue to be on point and in no way embark on a tirade associated with the news of the day. Yet, thank you for this superb piece and though I can not necessarily concur with it in totality, I regard the viewpoint. martial arts gym names

uzairkhatri's picture uzairkhatri replied on

Things i have seen in terms of computer memory is the fact there are technical specs such as SDRAM, DDR and many others, that must match the features of the motherboard. If the personal computer’s motherboard is fairly current while there are no operating-system issues, changing the memory literally takes under sixty minutes. It’s one of several easiest personal computer upgrade techniques one can picture. Thanks for giving your ideas. سایت بازی انفجار

uzairkhatri's picture uzairkhatri replied on

I was curious if you ever considered changing the page layout of your blog? Its very well written; I love what youve got to say. But maybe you could a little more in the way of content so people could connect with it better. Youve got an awful lot of text for only having one or two pictures. Maybe you could space it out better? آدرس جدید پین باهیس

Pages