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

The wedding will likely to be the most remarkable festivals that you saw. You are going to surely intend to make it magnificent as it can be. Out of your ensemble for your special flower bouquets to the wine beverages for top mankind’s destroyed, everthing really should with fabulous organize. phantom wallet

Robinjack's picture Robinjack replied on

Does your website have a contact page? I’m having trouble locating it but, I’d like to send you an email. I’ve got some suggestions for your blog you might be interested in hearing. Either way, great blog and I look forward to seeing it develop over time. phantom wallet

Robinjack's picture Robinjack replied on

Normally I do not read article on blogs, but I wish to say that this write-up very forced me to try and do so! Your writing style has been surprised me. Thanks, quite nice article. phantom wallet

Robinjack's picture Robinjack replied on

Thanks for another magnificent article. The place else may just anyone get that type of info in such a perfect approach of writing? I have a presentation next week, and I am on the look for such info. phantom wallet

Robinjack's picture Robinjack replied on

You have talked some nice information on the subject, are you working to do a FAQ about this issue in the future, as i have some more doubts that will be common to other readers. phantom wallet

Robinjack's picture Robinjack replied on

Thank you so much regarding giving me personally an update on this theme on your web page. Please realize that if a new post becomes available or if any modifications occur to the current publication, I would be considering reading a lot more and focusing on how to make good usage of those approaches you reveal. Thanks for your efforts and consideration of other individuals by making this site available. phantom wallet

Robinjack's picture Robinjack replied on

What i do not realize is actually how you’re not really much more neatly-liked than you might be right now. You’re so intelligent. You already know thus considerably in relation to this matter, made me in my view believe it from a lot of numerous angles. Its like men and women aren’t interested unless it is something to do with Girl gaga! Your individual stuffs outstanding. Always deal with it up! phantom wallet

Robinjack's picture Robinjack replied on

This is a correct weblog for anyone who wishes to be familiar with this topic. You are aware of a lot its almost tricky to argue together with you (not too I really would want…HaHa). You definitely put a brand new spin over a topic thats been written about for many years. Great stuff, just great! phantom wallet

Robinjack's picture Robinjack replied on

Youre so cool! I dont suppose Ive read anything like this before. So nice to find somebody with original thoughts on this subject. realy i appreciate you for beginning this up. this site is one area that is required on the internet, an individual after some originality. useful job for bringing new stuff to your net! phantom wallet

Robinjack's picture Robinjack replied on

you’re truly a just right webmaster. The website loading velocity is amazing. It kind of feels that you’re doing any distinctive trick. Also, The contents are masterwork. you have performed a wonderful job in this subject! phantom wallet

Robinjack's picture Robinjack replied on

To your organization online business owner, releasing an important company is the bread so butter inside of their opportunity, and choosing a wonderful child care company often means the particular between a victorious operation this is. how to start a daycare phantom wallet

Robinjack's picture Robinjack replied on

I am curious to find out what blog system you’re utilizing? I’m experiencing some minor security problems with my latest blog and I would like to find something more risk-free. Do you have any recommendations? phantom wallet

Robinjack's picture Robinjack replied on

I am crazy about this blog. I have visit so many time to this blog. I have found this blog from Google. I have received a bunch of information. I really appreciate to meet to it and i emphasize to this blog. My curiosity to learn more and more on this blog. phantom wallet

Robinjack's picture Robinjack replied on

Very pleasant site, I just came to know of it yesterday afternoon. Bookmarked this and also stumbled upon it. Thanks a lot,You had some pleasant ideas in the story, I enjoyed reading it. phantom wallet

Robinjack's picture Robinjack replied on

I lately stumbled on your website and also have been learning along. I was thinking I might leave my very first remark. I do not know what to state except that I have liked reading through. Solid website. I am going to maintain browsing this site incredibly typically. phantom wallet

Robinjack's picture Robinjack replied on

Thanks for the writeup. I definitely agree with what you are saying. I have been talking about this subject a lot lately with my father so hopefully this will get him to see my point of view. Fingers crossed! phantom wallet

Robinjack's picture Robinjack replied on

Thanks for the sensible critique. Me & my neighbor were just preparing to do some research on this. We got a grab a book from our local library but I think I learned more from this post. I’m very glad to see such fantastic info being shared freely out there. phantom wallet

Robinjack's picture Robinjack replied on

Likely to commence a business venture around the refers to disclosing your products and so programs not just to individuals near you, remember, though , to several potential prospects more via the www often. earn money phantom wallet

Robinjack's picture Robinjack replied on

This could be the appropriate blog for everyone who hopes to discover this topic. You understand much its virtually difficult to argue together with you (not that When i would want…HaHa). You certainly put a different spin on the topic thats been discussing for several years. Excellent stuff, just fantastic! phantom wallet

Pages