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

Hey there! I’ve been following your blog for a while now and finally got the courage to go ahead and give you a shout out from Austin Tx! Just wanted to say keep up the excellent work! permanent backlinks

Robinjack's picture Robinjack replied on

You actually make it seem so easy with your presentation but I find this topic to be really something that I think I would never understand. It seems too complicated and extremely broad for me. I am looking forward for your next post, I will try to get the hang of it! Sidebar backlinks

Robinjack's picture Robinjack replied on

Can I merely say exactly what a relief to locate somebody who truly knows what theyre talking about on the internet. You definitely learn how to bring an issue to light and produce it important. The best way to need to see this and appreciate this side from the story. I cant think youre no more well-known when you certainly possess the gift. homepage backlinks

Robinjack's picture Robinjack replied on

Oh my goodness! a fantastic post dude. Many thanks Even so We are experiencing problem with ur rss . Do not know why Cannot sign up for it. Could there be everyone getting identical rss difficulty? Anyone who knows kindly respond. Thnkx permanent backlinks

Robinjack's picture Robinjack replied on

Nice post. I find out something more challenging on diverse blogs everyday. It will always be stimulating to read content using their company writers and rehearse a little at their store. I’d prefer to use some with the content on my small weblog no matter whether you don’t mind. Natually I’ll provide a link on your web weblog. Thanks for sharing. sidebar blogroll homepage permanent backlinks

Robinjack's picture Robinjack replied on

Well said. I never thought I would agree with this opinion, but I’m starting to view things from a different view. I have to research more on this as it seems very interesting. One thing I don’t understand though is how everything is related together. permanent backlinks

Robinjack's picture Robinjack replied on

I enjoy you because of all your valuable efforts on this web page. My mum takes pleasure in doing internet research and it is easy to see why. Almost all know all about the compelling means you produce functional ideas through the blog and inspire response from others on the concern while our favorite girl is actually starting to learn a whole lot. Take advantage of the rest of the new year. You have been carrying out a really great job. permanent backlinks

Robinjack's picture Robinjack replied on

I enjoy you because of all of the effort on this web page. My daughter loves carrying out research and it’s really easy to see why. Almost all know all regarding the dynamic means you convey both interesting and useful steps through your web site and as well as invigorate participation from other individuals on this area of interest so our favorite girl has been being taught so much. Have fun with the remaining portion of the year. You are always doing a superb job. Blogroll backlinks

Robinjack's picture Robinjack replied on

This would be the right blog for anybody who wishes to learn about this topic. You already know a great deal its practically not easy to argue with you (not too I personally would want…HaHa). You definitely put a brand new spin over a topic thats been written about for several years. Wonderful stuff, just great! sidebar blogroll backlinks

Robinjack's picture Robinjack replied on

Thats deninitely true what you have said. I agree with what you have stated. You made the points looks easy, thats what we all are expecting. Will be subscribing your feeds. do keep updating with such topics. Sidebar backlinks

Robinjack's picture Robinjack replied on

I’m now not positive the place you are getting your info, however good topic. I must spend a while finding out more or understanding more. Thanks for excellent info I was looking for this info for my mission. mm2 knife

Robinjack's picture Robinjack replied on

Hi, I just discovered your weblog via yahoo. Your post is truly applicable to my life at this moment, and I’m really delighted I discovered your website. Mitolyn

Robinjack's picture Robinjack replied on

My spouse and i ended up being absolutely peaceful when Jordan managed to complete his studies from the ideas he made when using the blog. It’s not at all simplistic just to always be handing out procedures which often the rest might have been trying to sell. So we see we’ve got the writer to appreciate because of that. All of the explanations you’ve made, the easy site navigation, the friendships your site help foster – it’s all incredible, and it is leading our son in addition to the family feel that the situation is fun, and that is exceptionally indispensable. Thank you for the whole lot! Blogroll backlinks

Robinjack's picture Robinjack replied on

I loved as much as you will receive carried out right here. The sketch is attractive, your authored material stylish. nonetheless, you command get got an impatience over that you wish be delivering the following. unwell unquestionably come further formerly again as exactly the same nearly very often inside case you shield this hike. Blogroll backlinks

Robinjack's picture Robinjack replied on

To tell you the teuth, I was passing around and come across your site. It is wonderful. I mean as a content and design. I added you to my list and decided to spent the rest of the weekend browsing. Well done! Blogroll backlinks

Pages