CN1: 37-PIN of D-type female connector.
Pin Number Description Pin Number Description
1 N. C. 20 VCC
2 N. C. 21 GND
3 PB7 22 PC7
4 PB6 23 PC6
5 PB5 24 PC5
6 PB4 25 PC4
7 PB3 26 PC3
8 PB2 27 PC2
9 PB1 28 PC1
10 PB0 29 PC0
11 GND 30 PA7
12 N.C. 31 PA6
13 GND 32 PA5
14 N.C. 33 PA4
15 GND 34 PA3
16 N.C. 35 PA2
17 GND 36 PA1
18 VCC 37 PA0
19 GND XXXXXXX This pin not available
All signals are TTL compatible.
OME-PIO-D144 User’s Manual (Ver.2.1, Sep/2001) ----- 19