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How to Read Port A on a RCM4300

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How do you read the input to PORT A.
I use the command

InA = RdPortI(PADR);

printf("InA = %d\n", InA);

I check the pins on port A and they are always low.

Any ideas

asked Sep 6, 2018 in Rabbit Software by Bobby1 New to the Community (3 points)

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1 Answer

0 votes
Set SPCR to 0x80 to configure port A as an input, or 0x84 to configure it as an output.
answered Sep 6, 2018 by TomCollins Veteran of the Digi Community (2,297 points)