|ARM Technical Support Knowledge Articles|
Applies to: RealView Real-Time Library
Information in this article applies to:
My program doesn't work properly because the value in R14 changes,
during the RTX clock interrupt.
There is a possible hardware issue with some versions of the Atmel AT91RM9200 device. When processing the following instruction, it does not update R14 (a.k.a. LR).
which you can also write as:
The attached update to the RL-ARM library contains a work-around
for the hardware issue. Download it, and replace the existing
file in C:KeilARMRV30LIB
Atmel is aware of this issue, and is researching it.
Article last edited on: 2006-11-15 07:32:35
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