CyberResearch FPC 1702-P24 - Manual (Page 39)

The pin definitions and registers mapping are illustrated below:
Address: 841H
4 in / 4 out
P i n 1 P i n 2 P i n 3 P i n 4 P i n 7 P i n 8 P i n 9 P i n 1 0
G P I 2 7 G P I 2 6 G P I 2 5 G P I 2 4 G P O 2 3 G P O 2 2 G P O 2 1 G P O 2 0
M S B L S B
8 in
P i n 1 P i n 2 P i n 3 P i n 4 P i n 7 P i n 8 P i n 9 P i n 1 0
G P I 2 7 G P I 2 6 G P I 2 5 G P I 2 4 G P I 2 3 G P I 2 2 G P I 2 1 G P I 2 0
M S B LSB
8 out
P i n 1 P i n 2 P i n 3 P i n 4 P i n 7 P i n 8 P i n 9 P i n 1 0
G P O 2 7 G P O 2 6 G P O 2 5 G P O 2 4 G P O 2 3 G P O 2 2 G P O 2 1 G P O 2 0
M S B LSB
Address: 801H
4 in/ 4 out
P i n 1 3 P i n 1 4 P i n 1 5 P i n 1 6 P i n 1 9 P i n 2 0 P i n 2 1 P i n 2 2
G P I 2 7 G P I 2 6 G P I 2 5 G P I 2 4 G P O 2 3 G P O 2 2 G P O 2 1 G P O 2 0
M S B LSB
8 in
P i n 1 3 P i n 1 4 P i n 1 5 P i n 1 6 P i n 1 9 P i n 2 0 P i n 2 1 P i n 2 2
G P I 2 7 G P I 2 6 G P I 2 5 G P I 2 4 G P I 2 3 G P I 2 2 G P I 2 1 G P I 2 0
M S B LSB
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