Measurement Computing CIO-DO48H - Manual (Page 12)

B0 B1 B2 B3 B4 B5 B6 B7
PORT C DATA
BASE ADDRESS + 2 (See Table 5-1 for remaining addresses.)
C0 C1 C2 C3 C4 C5 C6 C7
0 1 2 3 4 5 6 7
8