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

The subsequent time I read a blog, I hope that it doesnt disappoint me as a lot as this one. I imply, I do know it was my choice to learn, however I actually thought youd have something attention-grabbing to say. All I hear is a bunch of whining about something that you could repair in the event you werent too busy in search of attention. gila138

Robinjack's picture Robinjack replied on

Hello. Cool article. There’s an issue with the website in internet explorer, and you might want to test this… The browser is the marketplace chief and a large element of other folks will miss your great writing due to this problem. gila138

Robinjack's picture Robinjack replied on

If you are viewing come up with alter in most of the living, starting point generally L . a . Weight reduction cutting down on calories platform are a wide stair as part of your attaining that most agenda. weight loss gila138

Robinjack's picture Robinjack replied on

This information is bit incomplete, I must say that the homework was done fantastic, perhaps the biggest issue emerged if you experimented with build this information and also offer the item. Undoubtedly took action now your easiest and i get pleasure from the point that this will help too, you ought to study alternative posts in addition to create your own posting definitely concise plus definitely comprehensible. I will Pm anyone a lot of the strings concerning this theme so that the when people go to forum along with article something genuinely educational similar to this, it’s going to be more potent and beneficial to all. gila 138

Robinjack's picture Robinjack replied on

I would read more on this topic if the info provided were as interesting as what you have written in this article. Don’t stop caring about the content you write. gila 138

Robinjack's picture Robinjack replied on

Most I can state is, I don’t know what to comment! Except needless to say, for the superb tips which are shared with this blog. I’ll think of a thousand fun methods to read the posts on this site. I do think I will finally take a step with your tips on areas I could never have been able to manage alone. You’re so careful to permit me to be one of those to benefit from your helpful information. Please recognize how much I am thankful. gila138

Robinjack's picture Robinjack replied on

My partner and i appreciated around an individual’ll obtain completed right here. The sketch will be tasteful, your own published material elegant. nonetheless, a person control obtain acquired a great shakiness more than that you simply desire end up being turning in the following. within poor health without doubt appear more previously yet again since precisely the similar practically a whole lot continuously within case you defend this walk. 강남역안마

Robinjack's picture Robinjack replied on

I have mastered some essential things through your blog post post. One other stuff I would like to talk about is that there are lots of games that you can buy which are designed in particular for toddler age little ones. They consist of pattern acceptance, colors, family pets, and shapes. These typically focus on familiarization as opposed to memorization. This keeps little kids occupied without having a sensation like they are learning. Thanks 강남역안마

Robinjack's picture Robinjack replied on

Pretty component to content. I simply stumbled upon your website and in accession capital to claim that I get in fact loved account your weblog posts. Any way I’ll be subscribing to your augment or even I fulfillment you get entry to constantly fast. 역삼안마

Robinjack's picture Robinjack replied on

Thanks for your write-up. Another thing is that just being a photographer consists of not only problem in catching award-winning photographs and also hardships in getting the best digicam suited to your requirements and most especially challenges in maintaining the standard of your camera. This can be very true and clear for those photography fans that are straight into capturing the nature’s interesting scenes – the mountains, the particular forests, the wild or perhaps the seas. Visiting these exciting places definitely requires a digicam that can surpass the wild’s tough setting. 강남안마

Robinjack's picture Robinjack replied on

Can I recently say what relief to locate somebody that actually knows what theyre dealing with on the internet. You definitely learn how to bring an issue to light and earn it important. Workout . need to see this and understand why side from the story. I cant think youre less common since you absolutely contain the gift. 역삼안마

Robinjack's picture Robinjack replied on

I’m impressed, I must say. Really rarely must i encounter a blog that’s both educative and entertaining, and let me tell you, you have hit the nail around the head. Your thought is outstanding; the issue is an element that too few persons are speaking intelligently about. I will be very happy that I came across this during my search for some thing regarding this. 텐프로스타안마

Robinjack's picture Robinjack replied on

Pretty component to content. I simply stumbled upon your website and in accession capital to claim that I get in fact loved account your weblog posts. Any way I’ll be subscribing to your augment or even I fulfillment you get entry to constantly fast. 성북 출장마사지

Robinjack's picture Robinjack replied on

Can I recently say what relief to locate somebody that actually knows what theyre dealing with on the internet. You definitely learn how to bring an issue to light and earn it important. Workout . need to see this and understand why side from the story. I cant think youre less common since you absolutely contain the gift. 성북 출장마사지

Robinjack's picture Robinjack replied on

After study just a few of the blog posts in your web site now, and I actually like your means of blogging. I bookmarked it to my bookmark website listing and will probably be checking again soon. Pls check out my web page as properly and let me know what you think. Trabzon Escort

Pages