What will be the bit format of command byte A in 82C55A PPI for these arrangement, (i) Mode 0, Port A as input, port B and port C as output. (ii) Mode 1, port A as output, port B as input.

Total Read 10

(i) Required Bit Format of command byte A:

So the bit format will be 10010000.

(ii) Required Bit Format of command byte A:

So the bit format will be 1010×11×.