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

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. Solana casinos without verification

Robinjack's picture Robinjack replied on

Thanks for the tips you have provided here. One more thing I would like to mention is that laptop memory requirements generally increase along with other breakthroughs in the engineering. For instance, as soon as new generations of processors are introduced to the market, there is usually a matching increase in the shape demands of all computer system memory plus hard drive room. This is because the application operated by these cpus will inevitably boost in power to leverage the new engineering. Play crypto casino without ID

Robinjack's picture Robinjack replied on

Hi! I am reading your web site Luix Free Premium WordPress Theme Download | Design, Tech and Internet for a long time now and finally got the bravery to go ahead and provide you with a shout out via Humble Tx… I just want to tell you maintain the fantastic job? Oh yeah whats the latest on Obama remarkable news. Salam … Investing for Beginners Fast withdrawal crypto casinos

Robinjack's picture Robinjack replied on

A well written article, I just passed this onto a workfellow who was doing somewhat analysis on this. And he indeed purchased me dinner because I discovered it for him…. .. therefore let me reword that: Thnkx for the treat however yeah Thnkx for spending the time to talk about this, I feel strongly concerning it and love reading more on this topic. If doable, as you gain expertise, would you mind updating your blog with more details? it is extraordinarily useful on behalf of me. massive thumb up for this blog Gamble with crypto anonymously

Robinjack's picture Robinjack replied on

The the next occasion I read a blog, Hopefully so it doesnt disappoint me about this. I am talking about, Yes, it was my choice to read, but I really thought youd have some thing intriguing to express. All I hear is actually a lot of whining about something you could fix if you ever werent too busy in search of attention. سایت شرط بندی خارجی

Robinjack's picture Robinjack replied on

Oh my goodness! a tremendous article dude. Thank you Nonetheless I'm experiencing difficulty with ur rss . Don know why Unable to subscribe to it. Is there anybody getting equivalent rss problem? Anybody who is aware of kindly respond. Thnkx Purdentix Great post, you have pointed out some great points , I also think this s a very excellent website. The Genius Wave I like this web blog very much so much superb info . Prodentim

Pages