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

Thanks for the nice blog. It was very useful for me. Keep sharing such ideas in the future as well. This was actually what I was looking for, and I am glad to came here! Thanks for sharing the such information with us BeastForce

Robinjack's picture Robinjack replied on

The the next occasion Someone said a weblog, Hopefully so it doesnt disappoint me approximately this. What i’m saying is, I know it was my choice to read, but I actually thought youd have something interesting to express. All I hear is often a number of whining about something that you could fix if you werent too busy searching for attention. PrimeBiome

Robinjack's picture Robinjack replied on

An attention-grabbing dialogue is price comment. I believe that it is best to write more on this matter, it might not be a taboo topic but usually people are not sufficient to talk on such topics. To the next. Cheers Beast Force

Robinjack's picture Robinjack replied on

Chaga mushroom tea appears to be shown a great deal of mankind through Ruskies artice writer Alexandr Solzhenitsyn using your partner’s new ‘Cancer Ward’ the spot predominant reputation has been curable of pisces with the help of the help of this relaxer. Chaga Beast Force

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. PrimeBiome

Robinjack's picture Robinjack replied on

Thanks for this post. I definitely agree with what you are saying. I have been talking about this subject a lot lately with my mother so hopefully this will get him to see my point of view. Fingers crossed! Beast Force

Robinjack's picture Robinjack replied on

Hello… DropshipDragon provides dropping for quality, affordable products direct from China to your customers. Perfect for eBay sellers and website owners alike!… BeastForce

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. Prime Biome

Robinjack's picture Robinjack replied on

Thanks for this post. 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! BeastForce

Robinjack's picture Robinjack replied on

I don’t know whether it’s just me or if perhaps everyone else encountering problems with your website. It appears like some of the written text in your posts are running off the screen. Can someone else please provide feedback and let me know if this is happening to them too? This might be a issue with my browser because I’ve had this happen previously. Thank you BeastForce

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! Prime Biome

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. Prime Biome

Robinjack's picture Robinjack replied on

But yet, regardless how good you will be accompanied by treating a huge rig, sometime currently, there are a situation in places ought to do selected information treating; and furthermore primarily based on your real age yet fitness level, free weight in your caravan it is a fantastically excessive do exercises. pre owned awnings BeastForce

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! Prime Biome

Robinjack's picture Robinjack replied on

Nice post. I find out some thing more challenging on different blogs everyday. Most commonly it is stimulating to read content using their company writers and exercise a little something from their site. I’d choose to apply certain together with the content on my own weblog regardless of whether you do not mind. Natually I’ll offer you a link in your internet weblog. Many thanks sharing. Prime Biome

Robinjack's picture Robinjack replied on

I have not checked in here for some time because I thought it was getting boring, but the last few posts are good quality so I guess I will add you back to my everyday bloglist. You deserve it my friend :) Beast Force

Robinjack's picture Robinjack replied on

I’m not that much of a internet reader to be honest but your blogs really nice, keep it up! I’ll go ahead and bookmark your site to come back down the road. Cheers Beast Force

Robinjack's picture Robinjack replied on

An impressive share, I simply given this onto a colleague who was doing a bit of analysis on this. And he the truth is purchased me breakfast as a result of I found it for him.. smile. So let me reword that: Thnx for the treat! But yeah Thnkx for spending the time to discuss this, I feel strongly about it and love reading extra on this topic. If possible, as you change into experience, would you mind updating your weblog with more details? It is extremely useful for me. Large thumb up for this blog post! Blogroll backlinks

Robinjack's picture Robinjack replied on

I discovered your site web site on bing and appearance a few of your early posts. Maintain inside the very good operate. I recently additional up your RSS feed to my MSN News Reader. Looking for forward to reading much more from you at a later date!… Sidebar backlinks

Robinjack's picture Robinjack replied on

The next time I learn a weblog, I hope that it doesnt disappoint me as much as this one. I imply, I know it was my choice to read, but I really thought youd have one thing attention-grabbing to say. All I hear is a bunch of whining about one thing that you would fix in the event you werent too busy looking for attention. Blogroll backlinks

Pages