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! a wonderful post dude. Many thanks Even so I am experiencing problem with ur rss . Do not know why Can not enroll in it. Will there be everyone getting identical rss difficulty? Anyone who knows kindly respond. Thnkx Que faire à Perth

Robinjack's picture Robinjack replied on

Hello there, just became aware of your blog through Google, and found that it is truly informative. I’m going to watch out for brussels. I’ll be grateful if you continue this in future. Numerous people will be benefited from your writing. Cheers! Qué hacer en Barcelona

Robinjack's picture Robinjack replied on

yourself’m as burning with excitement along accumulative concentrating. alter ego was rather apocalyptic by the mated ethical self went up to. It’s punk up to closed ego dispirited. All respecting those topics are movables her should discover no end touching unpronounced. Thanks so much! Qué hacer en Hamburg

Robinjack's picture Robinjack replied on

Can I just now say such a relief to discover one who truly knows what theyre dealing with on-line. You actually know how to bring a concern to light and earn it important. Lots more people have to look at this and see why side of the story. I cant think youre not more popular because you certainly develop the gift. Qué hacer en Vancouver

Robinjack's picture Robinjack replied on

Hi there, just became aware of your blog through Google, and found that it’s really informative. I’m gonna watch out for brussels. I’ll be grateful if you continue this in future. Many people will be benefited from your writing. Cheers! What to do in Cappadocia

Robinjack's picture Robinjack replied on

I am crazy about this blog. I have visit so many time to this blog. I have found this blog from Google. I have received a bunch of information. I really appreciate to meet to it and i emphasize to this blog. My curiosity to learn more and more on this blog. What to do in South Korea

Robinjack's picture Robinjack replied on

Oh my goodness! an amazing write-up dude. Many thanks Even so My business is experiencing trouble with ur rss . Do not know why Struggle to sign up to it. Can there be everyone getting identical rss dilemma? Anyone who knows kindly respond. Thnkx What to do in Ubud

Robinjack's picture Robinjack replied on

I would like to show my thanks to this writer just for rescuing me from such a incident. After browsing throughout the world-wide-web and seeing principles which were not beneficial, I thought my entire life was done. Existing without the approaches to the issues you have solved through your entire guideline is a serious case, and those that would have adversely damaged my career if I hadn’t noticed your site. The expertise and kindness in handling all the details was useful. I’m not sure what I would’ve done if I hadn’t discovered such a point like this. I can also at this time look ahead to my future. Thanks a lot very much for your reliable and effective guide. I won’t think twice to refer your blog post to anyone who would need support about this matter. Que faire à Abu Dhabi

Robinjack's picture Robinjack replied on

I’m happy! Seriously useful blog post right here my buddie. I just desired to comment & say keep up the excellent work. I’ve bookmarked your site right now and I’ll come back to read more soon my friend! Additionally nice designs on the page layout, it’s genuinely simple for the eye. Wat te doen in Moorea-Maiao

Robinjack's picture Robinjack replied on

Aw, i thought this was quite a good post. In concept I would like to devote writing such as this moreover – spending time and actual effort to produce a great article… but exactly what do I say… I procrastinate alot by no means manage to get something done. What to do in Madang

Robinjack's picture Robinjack replied on

Simply wish to say your article is as astonishing. The clarity in your post is just cool and i could assume you are an expert on this subject. Well with your permission allow me to grab your RSS feed to keep up to date with forthcoming post. Thanks a million and please continue the gratifying work. insurance guides Was tun in United Arab Emirates

Robinjack's picture Robinjack replied on

Nice post. I find out something very complicated on diverse blogs everyday. It will always be stimulating you just read content off their writers and practice a little there. I’d would rather use some using the content on my small blog regardless of whether you do not mind. Natually I’ll supply you with a link for your web weblog. Appreciate your sharing. What to do in Rotterdam

Robinjack's picture Robinjack replied on

“I wanted to write you this little bit of note to finally thank you over again on your stunning ideas you have documented in this case. This is generous of people like you to give freely all that most of us might have made available as an ebook to make some money for their own end, principally since you could have tried it if you decided. These strategies also worked as the great way to realize that most people have similar keenness similar to my very own to grasp way more on the topic of this problem. I believe there are numerous more enjoyable instances up front for folks who check out your website.” Was tun in Naples

Robinjack's picture Robinjack replied on

This is the proper blog for anybody who hopes to learn about this topic. You know a whole lot its almost tough to argue along (not that I actually would want…HaHa). You certainly put a whole new spin for a topic thats been written about for years. Great stuff, just fantastic! Was tun in Moorea-Maiao

Robinjack's picture Robinjack replied on

The the next occasion I just read a blog, Hopefully that this doesnt disappoint me up to this. I am talking about, It was my method to read, but I really thought youd have something interesting to express. All I hear can be a number of whining about something that you could fix should you werent too busy looking for attention. Height And Dating

Robinjack's picture Robinjack replied on

There are actually a number of particulars like that to take into consideration. That could be a great point to deliver up. I offer the ideas above as common inspiration but clearly there are questions just like the one you bring up where the most important factor can be working in sincere good faith. I don?t know if best practices have emerged round issues like that, but I am positive that your job is clearly identified as a fair game. Each boys and girls feel the influence of only a second’s pleasure, for the remainder of their lives. How Tall Is

Robinjack's picture Robinjack replied on

Excellent post. I was checking constantly this blog and I’m impressed! Very helpful information specially the last part I care for such information much. I was seeking this particular information for a long time. Thank you and best of luck. Forum For Shorter Men

Robinjack's picture Robinjack replied on

I’m impressed, I must say. Really rarely do I encounter a blog that’s both educative and entertaining, and let me tell you, you have hit the nail on the head. Your idea is outstanding; the issue is something that not enough people are speaking intelligently about. I am very happy that I stumbled across this in my search for something relating to this. Forum For Shorter Men

Robinjack's picture Robinjack replied on

Do you have a spam problem on this blog; I also am a blogger, and I was wanting to know your situation; we have created some nice methods and we are looking to exchange strategies with others, be sure to shoot me an email if interested. Short King

Robinjack's picture Robinjack replied on

Oh my goodness! an excellent article dude. Thank you However I’m experiencing problem with ur rss . Do not know why Cannot register for it. Could there be any person getting identical rss difficulty? Anybody who knows kindly respond. Thnkx How Tall Is

Pages