# Problem with FreeRTOS AT91SAM7S64 on IAR boar

**URL:** <https://forums.freertos.org/t/problem-with-freertos-at91sam7s64-on-iar-boar/1092>\
**Category:** Kernel\
**Created:** [October 27, 2010, 8:44am UTC](https://forums.freertos.org/t/problem-with-freertos-at91sam7s64-on-iar-boar/1092 "2010-10-27T08:44:00Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![system](https://d2v6vdsk2p900z.cloudfront.net/original/1X/7fc8fdb729c645aab5b20282bbe34e57cb407be6.jpeg) [@system](https://forums.freertos.org/u/system)\
**Post date:** [October 27, 2010, 8:44am UTC](https://forums.freertos.org/t/problem-with-freertos-at91sam7s64-on-iar-boar/1092/1 "2010-10-27T08:44:00Z")

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**[wswang7](https://sourceforge.net/u/wswang7/)** wrote on [Wednesday, October 27, 2010](https://sourceforge.net/p/freertos/discussion/382005/thread/3099007d/#29a1):

Hi all, I have a problem on simulating FreeRTOS V6.0.4 with ARM7\_AT91SAM7S64 on IAR .  
I use above the source code run at91sam7s-ek board, cpu is at91sam7s256, and IAR Embedded Workbench complier.  
Why I can’t run LED on the board?

It is very important to me, please help me.  
Thanks you help.

Regards

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**Author:** ![rtel](https://d3iykfbgfh8zhg.cloudfront.net/user_avatar/forums.freertos.org/rtel/32/31_2.png) [@rtel](https://forums.freertos.org/u/rtel)\
**Post date:** [October 27, 2010, 7:54pm UTC](https://forums.freertos.org/t/problem-with-freertos-at91sam7s64-on-iar-boar/1092/2 "2010-10-27T19:54:05Z")

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**[rtel](https://sourceforge.net/u/rtel/)** wrote on [Wednesday, October 27, 2010](https://sourceforge.net/p/freertos/discussion/382005/thread/3099007d/#3480):

Get some real hardware, then see if it works.&nbsp; Unfortunately I cannot support simulators.

Regards.