Advantech PCM-9372 Floppy Disk Drive Connector CN20, Table C.5 Keyboard and mouse connector CN12

C.5 Keyboard and PS/2 Mouse Connector (CN12)

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

Pin

1

2

3

4

5

6

Signal

KB DATA

MS DATA

GND

VCC

KB CLOCK

MS CLOCK

C.6 Floppy Disk Drive Connector (CN20)

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

Pin	Signal	Pin	Signal
1	GND	2	DENSITY SELECT*
3	GND	4	N/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	STEP*
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

PCA-9372 User’s Manual 122