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???
01/22/08 13:08
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#149829 - Stepping invalidates timing
Responding to: ???'s previous message
Yu Zhang said:
In debugging mode, when I step into the line which writes a byte to an DAC I have to write at least 3 times ... But if I run the code in full speed (not step into each line), there is no problem. Is there something wrong with the exteral memory timing control?

Obviously, when you single-step, the timing is not the same as when running at full speed.

You should not expect your external interfaces to continue to work when you interrupt the program with breakpoints and/or single-stepping!





List of 3 messages in thread
TopicAuthorDate
external device I/O access problem            01/01/70 00:00      
   Stepping invalidates timing            01/01/70 00:00      
   what hardware?            01/01/70 00:00      

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