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Altera_Forum's avatar
Altera_Forum
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13 years ago

RS232C Packet Loss

Hello, I am working with my custom board, and having problem communicating via RS232C. In very rare occasion, commands seems to be ignored, lost, or thrown away. My C code is some...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

At a guess it is an interrupt latency issue - too much code in the interrupt handlers for the length of the hardware fifos.