HomeNotesMicroprocessor and Computer ArchitectureWhat will be the arrangement of ports on 82C55A PPI for the following bit format of command byte A, 10000010 Total Read 9 The given bit format is as follows, 7 6 5 4 3 2 1 0 1 0 0 0 0 0 1 0 Arrangement of Ports Due to Given Bit Format: So the arrangement will be, mode 0, port A and C as output, port B as input. Please follow and like us: