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’ve been exploring for a little bit for any high-quality articles or blog posts in this kind of house . Exploring in Yahoo I ultimately stumbled upon this website. Reading this info So i am glad to show that I have an incredibly good uncanny feeling I found out just what I needed. I such a lot indubitably will make certain to do not disregard this website and give it a look on a constant. 7 SECOND COFFEE LOOPHOLE

Robinjack's picture Robinjack replied on

This is my first time I have visited your site. I found a lot of interesting information in your blog. From the tons of comments on your posts, I guess I am not the only one! keep up the great work. Mounjaro Natural

Robinjack's picture Robinjack replied on

There couple of fascinating points with time in this post but I don’t know if these center to heart. There’s some validity but I am going to take hold opinion until I explore it further. Excellent article , thanks and we want more! Added to FeedBurner likewise COFFEE LOOPHOLE RECIPE

Robinjack's picture Robinjack replied on

If you’re still on the fence: grab your favorite earphones, head down to a Best Buy and ask to plug them into a Zune then an iPod and see which one sounds better to you, and which interface makes you smile more. Then you’ll know which is right for you. 7 SECOND COFFEE LOOPHOLE

Robinjack's picture Robinjack replied on

Hi there, just became alert to your blog through Google, and found that it’s really informative. I am gonna watch out for brussels. I’ll be grateful if you continue this in future. Numerous people will be benefited from your writing. Cheers! 7 SECOND COFFEE LOOPHOLE

Robinjack's picture Robinjack replied on

Can I just say what a relief to find someone who actually knows what theyre talking about on the internet. You definitely know how to bring an issue to light and make it important. More people need to read this and understand this side of the story. I cant believe youre not more popular because you definitely have the gift. Waht's the natural mounjaro

Robinjack's picture Robinjack replied on

Nice to be visiting your blog once more, it continues to be months for me. Nicely this post that i’ve been waited for so lengthy. I want this article to total my assignment in the university, and it has same topic together with your post. Thanks, terrific share. COFFEE LOOPHOLE RECIPE

Robinjack's picture Robinjack replied on

There are some attention-grabbing closing dates on this article however I don’t know if I see all of them middle to heart. There is some validity but I’ll take hold opinion until I look into it further. Good article , thanks and we want more! Added to FeedBurner as nicely Mounjaro Natural

Robinjack's picture Robinjack replied on

Aw, this was a very nice post. In thought I wish to put in writing like this additionally – taking time and precise effort to make an excellent article… but what can I say… I procrastinate alot and under no circumstances seem to get something done. Mounjaro Natural

Robinjack's picture Robinjack replied on

Just a fast hello and also to thank you for discussing your ideas on this web page. I wound up inside your blog right after researching physical fitness connected issues on Yahoo… guess I lost track of what I had been performing! Anyway I’ll be back once once more inside the long term to examine out your blogposts down the road. Thanks! Mounjaro Natural

Robinjack's picture Robinjack replied on

Strong blog. I acquired several nice info. I?ve been keeping a watch on this technology for a few time. It?utes attention-grabbing the method it retains totally different, however many of the primary components remain a similar. have you observed a lot change since Search engines created their own latest purchase in the field? Natural Mounjaro

Robinjack's picture Robinjack replied on

Awesome blog you have here but I was curious about if you knew of any discussion boards that cover the same topics talked about in this article? I’d really like to be a part of online community where I can get comments from other experienced people that share the same interest. If you have any recommendations, please let me know. Cheers! Natural Mounjaro Recipe

Pages