PCA-9372 User’s Manual 122
C.5 Keyboard and PS/2 Mouse Connector (CN12)C.6 Floppy Disk Drive Connector (CN20)

Table C.5: Keyboard and mouse connector (CN12)

Pin Signal
1 KB DATA
2MS DATA
3GND
4VCC
5 KB CLOCK
6MS CLOCK

Table C.6: Floppy Disk Drive Connector (CN20)

Pin Signal Pin Signal
1 GND 2 DENSITY SELECT*
3GND 4N/C
5 GND 6 DRIVE TYPE
7 GND 8 INDEX*
9 GND 10 MOTOR O*
11 GND 12 DRIVE SELECT 1*
13 GND 14 DRIVE SELECT 0*
14 GND 16 MOTOR 1*
17 GND 18 DIRECTION*
19 GND 20 STE P*
21 GND 22 WRITE DATA*
23 GND 24 WRITE GATE*
25 GND 26 TRACK 0*
27 GND 28 WRITE PROTECT*
29 GND 30 READ DATA*
31 GND 32 HEAD SELECT*
33 GND 34 DISK CHANGE*
*low active