How to Read Port A on a RCM4300

Rabbit Rabbit Software
, ,
1

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

InA = RdPortI(PADR);

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

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

Any ideas

Thanks

2

Set SPCR to 0x80 to configure port A as an input, or 0x84 to configure it as an output.