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AT91SAM ARM

For users of the Atmel AT91SAM7 and AT91SAM9 ARM CPU chips. Atmel has taken a new direction by combining on chip flash and ram with the ARM CPU on a single die. This provides low cost devices for small systems using the ARM CPU. This group is to exchange information to help users get started and learn how to use the devices.

  

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Re: AT91SAM7SE512 and K4S561632J SDRAM Problems   [9 Articles]

matthiasbuhl - Dec 9 2008
Hello, I checked application notes for the SDRAM layout and found that my layout is far from being perfect. I really have to clean up my board, but I'm not quite sure is the b... Re: AT91SAM7SE512 and K4S561632J SDRAM Problems

malloc/free code for ARM

Ralph Hempel - Dec 6 2008
All, I've written a memoory manager for embedded systems - actually specifically for an ARM7 core. Yes, it's been done before, but this one is fast, and it has very low mem... malloc/free code for ARM

SAM9261, Linux and SD card via SPI?

Dan Lyke - Dec 6 2008
After being told that it wasn't possible, in the 2.6.27.7 kernel I saw that the MMC drivers can apparently use SPI. I've tried enabling this and loading the appropriate modules o... SAM9261, Linux and SD card via SPI?

Re: AT91SAM7SE512 and K4S561632J SDRAM Problems   [3 Articles]

matthiasbuhl - Dec 5 2008
Hello, First of all - thank you very much for looking into my problem. I uploaded the schematics of my project and the SDRAM init routines. After running into that problem I... Re: AT91SAM7SE512 and K4S561632J SDRAM Problems

Re: SAM7x and ethernet   [2 Articles]

Keith - Dec 5 2008
--- In A...@yahoogroups.com, Maziar Tasbihi wrote: > > Hello, > > I think Mark is right in this case, and the 0R would be the zero ohm resistor, and I have a load of... Re: SAM7x and ethernet

New file uploaded to AT91SAM

AT91...@yahoogroups.com - Dec 4 2008
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the AT91SAM group. File : /AT91SAM7SE512/2008-12-... New file uploaded to AT91SAM

newlib and windows   [3 Articles]

tasbihmr - Nov 27 2008
Hello, I need to have the newlib libraries available in windows for a compile that I am performing, however the only new library I have is what is supposed to be in the yagart... newlib and windows

Newbie Q: Missing /proc/bus/usb/devices, and how do I automount?   [4 Articles]

Dan Lyke - Nov 19 2008
Okay, I'm getting to the point where I can reliably compile a kernel and the appropriate utilities. I'm not sure why the modules are getting compiled with the extended versioning... Newbie Q: Missing /proc/bus/usb/devices, and how do I automount?

AT91SAM7x - Stat variable in the mmc card driver

tasbihmr - Nov 17 2008
Hello, I have tried using the mmc driver to access the mmc card. But I can't figure out if my hardware isd functioning correctly, and I am not using debug at this time. Could ... AT91SAM7x - Stat variable in the mmc card driver

AT91RM9200 can run linux with 16 bit SDRAM?   [4 Articles]

"Sunny Yin.xu" - Nov 16 2008
Hi all, I would like know whether AT91RM9200 can run linux with 16 bit SDRAM. You know AT91RM9200-EK with 32 bit SDRAM. To reduce power consumption and EMC, I want to use one SD... AT91RM9200 can run linux with 16 bit SDRAM?
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