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

I do believe all the ideas you have presented for your post. They’re very convincing and can definitely work. Still, the posts are very quick for novices. Could you please lengthen them a little from next time? Thank you for the post. Principal email lists

Robinjack's picture Robinjack replied on

Heya just wanted to give you a brief heads up and let you know a few of the pictures aren’t loading properly. I’m not sure why but I think its a linking issue. I’ve tried it in two different web browsers and both show the same results. Superintendent email lists

Robinjack's picture Robinjack replied on

Were required to give you that almost no remark in order to thanks a lot yet again of these spectacular techniques you might have provided in this posting. It’s so particularly generous with folks such as you to generate unreservedly what the majority of us might have marketed for an book to earn some dough in their own business, primarily since you may have tried it in the event you wanted. The tactics also acted to be good way to know that everyone’s similar desire just as my own, personal to figure out completely more regarding this condition. I’m sure there are thousands of more pleasant opportunities up front for many who go through your website post. Superintendent email lists

Robinjack's picture Robinjack replied on

Hi there! This is kind of off topic but I need some advice from an established blog. Is it very hard to set up your own blog? I’m not very techincal but I can figure things out pretty quick. I’m thinking about setting up my own but I’m not sure where to start. Do you have any points or suggestions? Thank you Teacher email lists

Robinjack's picture Robinjack replied on

This is a very good standpoint, but is not produce virtually any sence in any way discussing of which mather. Every method gives thanks and also i had try to reveal your own article straight into delicius but it surely seems to be problems using your information sites is it possible to please recheck this. with thanks yet again. SciatiSoothe

Robinjack's picture Robinjack replied on

This design is steller! You obviously know how to keep a reader amused. Between your wit and your videos, I was almost moved to start my own blog (well, almost…HaHa!) Wonderful job. I really enjoyed what you had to say, and more than that, how you presented it. Too cool! SciatiSoothe

Robinjack's picture Robinjack replied on

Hello, i just planned to drop that you a line to say that we thoroughly enjoyed this particular post from yours, I have subscribed for your RSS feed and have absolutely skimmed several of your articles or blog posts before but this blog really endured out in my situation. School email lists

Robinjack's picture Robinjack replied on

An fascinating dialogue is value comment. I feel that it’s best to write extra on this matter, it may not be a taboo topic however usually people are not enough to speak on such topics. To the next. Cheers School email lists

Robinjack's picture Robinjack replied on

After study a few of the blog posts in your web site now, and I actually like your means of blogging. I bookmarked it to my bookmark web site listing and will probably be checking back soon. Pls check out my website online as properly and let me know what you think. SciatiSoothe

Robinjack's picture Robinjack replied on

cheers for such a brilliant website. Where else could someone get that kind of information written in such a perfect way? I have a presentation that I am presently working on, and I have been on the watch out for such information. SciatiSoothe

Robinjack's picture Robinjack replied on

Considerably, the actual publish is usually the finest about this deserving topic. I agree with your results and in addition may excitedly anticipate your potential updates. Simply just stating thank you will not merely you should be sufficient, for that wonderful quality inside your writing. I’ll right away seize your rss feed to stay up-to-date with any kind of updates. Genuine perform and in addition much achievement inside your enterprise dealings! SciatiSoothe

Robinjack's picture Robinjack replied on

Aw, this was a really nice post. In concept I wish to put in writing like this additionally ?taking time and actual effort to make an excellent article?however what can I say?I procrastinate alot and by no means seem to get something done. SciatiSoothe

Robinjack's picture Robinjack replied on

Many of us drive or walk past construction sites everyday on our way to work and never take notice of the construction workers as they create the structures and buildings that we use every day. Also, we do not know that this industry can be highly unpredictable and dangerous, especially when construction safety regulations are not followed. Teacher email lists

Robinjack's picture Robinjack replied on

Thanks for such a fantastic blog. Where else could anyone get that kind of info written in such a perfect way? I have a presentation that I am presently writhing on, and I have been on the look out for such great information. School email lists

Robinjack's picture Robinjack replied on

Some construction companies fail to consider the size of their company when choosing a new software package for project management. This article discusses the importance of being aware of the size of your company when looking for your next construction software package. School email lists

Robinjack's picture Robinjack replied on

Thank you a bunch for sharing this with all people you really realize what you’re talking about! Bookmarked. Please also visit my web site =). We can have a hyperlink trade contract among us! Alexistogel

Robinjack's picture Robinjack replied on

Helpful Blog! We appeared to be just discussing there are lots screwy outcomes at the issue you now purely changed my very own belief. Thank you really significantly a perfect write-up Alexistogel

Robinjack's picture Robinjack replied on

I admire the dear knowledge you offer in your articles. I will bookmark your weblog and have my kids test up right here generally. I am reasonably positive they will learn numerous new stuff here than anyone else! Alexistogel

Robinjack's picture Robinjack replied on

This important put up usually have a wide selection of website visitors. Ensure that support it? The software offers a awesome exclusive take with regards to methods. Reckon developing factor specific or perhaps hefty to make information on is an essential option. Alexistogel

Robinjack's picture Robinjack replied on

Sorry for the huge evaluation, but I am actually caring the brand new Zune, and hope this particular, along with the superb evaluations some other folks wrote, can help you determine if it’s the appropriate choice for you. Alexistogel

Robinjack's picture Robinjack replied on

I was checking through the internet for some information since yesterday night and I finally found what i was looking for! This is a magnificent website by the way, although it seems to be a little difficult to see in my android phone. Alexistogel

Robinjack's picture Robinjack replied on

I, on behalf of my friends in the school, wish to express all of our thanks for the truly wonderful secrets revealed by means of your article. The clear explanation brought comfort and hope to all of us and would probably really help us with a research we are currently doing. I think if still come across websites like yours, my own stay in college will be an easy one. Thank you Alexistogel

Robinjack's picture Robinjack replied on

Have you ever thought about creating an e-book or guest authoring on other sites? I have a blog based upon on the same subjects you discuss and would love to have you share some stories/information. I know my visitors would value your work. If you are even remotely interested, feel free to shoot me an e mail. healthcare email lists

Robinjack's picture Robinjack replied on

I have been meaning to read this and just never obtained a chance. It’s an issue that I’m really interested in, I just started reading and I’m glad I did. You’re a fantastic blogger, one of the best that I’ve seen. This weblog undoubtedly has some facts on topic that I just wasn’t aware of. Thanks for bringing this stuff to light. healthcare email lists

Pages