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

Oh my goodness! an amazing article dude. Thank you Even so My business is experiencing problem with ur rss . Don’t know why Unable to subscribe to it. Can there be anyone obtaining identical rss problem? Anybody who knows kindly respond. Thnkx Short Guy Forum

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! List Of Famous Short Men

Robinjack's picture Robinjack replied on

Certainly completely with your conclusions and think that you’ve made some excellent points. Also, I like design of your respective site plus the easier navigation. I’ve bookmarked your website and may return often! Short Guys

Robinjack's picture Robinjack replied on

It is my very first time that i have a look at this website. I recently came across countless interesting information in your weblog notably this discussion. Among the numerous responses on your writings, I guess I’m not the only one experiencing all of the excitement right here! Short Men

Robinjack's picture Robinjack replied on

Nice post. I understand something very complicated on distinct blogs everyday. It will always be stimulating to see content from other writers and rehearse a specific thing at their store. I’d prefer to use some together with the content in my small weblog whether you don’t mind. Natually I’ll provide a link on the internet weblog. Many thanks sharing. Famous Short Men

Robinjack's picture Robinjack replied on

Thanks for taking the time to go over this particular, Personally i think highly about it and adore understanding more on this topic. If at all possible, as you acquire expertise, can you mind upgrading your site with increased information? It is extremely helpful for me. Short King

Robinjack's picture Robinjack replied on

I’m impressed, I must say. Actually rarely will i encounter a blog that’s both educative and entertaining, and without a doubt, you’ve hit the nail within the head. Your notion is outstanding; the problem is something not enough individuals are speaking intelligently about. I will be very happy that I came across this inside my search for some thing concerning this. Short Men

Robinjack's picture Robinjack replied on

Hello really awesome web site!! Guy .. Beautiful .. Wonderful .. I’ll bookmark your site and consider the feeds moreover. I am pleased to search out beneficial details appropriate here inside of the published material, thanks for sharing… Short Guys

Robinjack's picture Robinjack replied on

You could not enter into great depth, however you presented the necessities I desired to get help me thru. Was I ever really surprised to locate your blog. Please continue on your quest. Famous Short Men

Robinjack's picture Robinjack replied on

Can I make a suggestion? I believe youve obtained something good here. But what should you added a pair links to a page that backs up what youre saying? Or possibly you could give us one thing to look at, one thing that may connect what youre saying to one thing tangible? Only a suggestion. Anyway, in my language, there aren’t much good source like this. Famous Short Men

Robinjack's picture Robinjack replied on

Oh my goodness! a fantastic post dude. Thanks a lot Nevertheless I will be experiencing trouble with ur rss . Don’t know why Not able to sign up for it. Is there everyone acquiring identical rss issue? Anybody who knows kindly respond. Thnkx Short King

Robinjack's picture Robinjack replied on

Aw, it was a really good post. In concept I must put in writing similar to this additionally – spending time and actual effort to manufacture a excellent article… but exactly what do I say… I procrastinate alot and no means find a way to go carried out. List Of Famous Short Men

Robinjack's picture Robinjack replied on

you are actually a good webmaster. The web site loading velocity is amazing. It seems that you are doing any unique trick. Furthermore, The contents are masterpiece. you’ve performed a great process on this subject! Short King

Robinjack's picture Robinjack replied on

I as well as my buddies were digesting the nice items located on your site and so all of the sudden got a terrible suspicion I never expressed respect to the blog owner for those techniques. All of the ladies had been certainly passionate to study all of them and have pretty much been taking pleasure in these things. Thank you for genuinely really accommodating as well as for finding certain exceptional resources millions of individuals are really needing to know about. My very own honest apologies for not saying thanks to earlier. Short Men

Robinjack's picture Robinjack replied on

Wonderful blog! I found it while searching on Yahoo News. Do you have any suggestions on how to get listed in Yahoo News? I’ve been trying for a while but I never seem to get there! Cheers Short Guys

Robinjack's picture Robinjack replied on

Im impressed. I dont think Ive met anyone who knows as much about this subject as you do. Youre truly well informed and very intelligent. You wrote something that people could understand and made the subject intriguing for everyone. Really, great blog youve got here. List Of Famous Short Men

Robinjack's picture Robinjack replied on

There are incredibly loads of details that way to take into consideration. This is a wonderful point out raise up. I provide thoughts above as general inspiration but clearly you will discover questions like the one you start up the location where the biggest factor are going to be working in honest very good faith. I don?t know if best practices have emerged about things like that, but I am certain that your chosen job is clearly defined as a good game. Both little ones feel the impact of simply a moment’s pleasure, through-out their lives. Famous Short Men

Robinjack's picture Robinjack replied on

Beging with the entire wales well before just about any planking. Our own wales can easily compilation of calculated forums those thickness analysts could be the similar to some of the shell planking along with more significant damage so that they project after dark planking. planking Famous Short Men

Robinjack's picture Robinjack replied on

I really like your website.. pleasant colors & theme. Performed anyone design this website yourself or even did a person hire an attorney to make it work for you personally? Plz act in response since I!|m planning to style and design my personal weblog and also would want to realize wherever you became that from. thanks Short King

Robinjack's picture Robinjack replied on

We’re a group of volunteers and starting a new scheme in our community. Your website provided us with valuable information to work on. You have done a formidable job and our entire community will be thankful to you. Famous Short Men

Pages