Connector Pin Assignments A-9
Universal Serial Bus Connectors
The pin assignments for the universal serial bus (USB) connectors are provided in the
following table.
Table A-9 Universal Serial Bus Connector Pin Assignments
Pin
Signal
1
+5V (cable power)
2
USBP0# [USBP1#]
3
USBP0 [USBP1]
4
Ground (cable ground)
Diskette Drive Connector
The following table lists pin assignments for the diskette drive connector.
Table A-10 Diskette Drive Pin Assignments
Pin
Signal Name
Pin
Signal Name
1
Ground
2
DENSEL
3
Ground
4
Reserved
5
Key
6
FDEDIN
7
Ground
8
Index-
9
Ground
10
Motor Enable A-
11
Ground
12
Drive Select B-
13
Ground
14
Drive Select A-
15
Ground
16
Motor Enable B-
17
Ground
18
DIR-
19
Ground
20
STEP-
21
Ground
22
Write Data-
23
Ground
24
Write Gate-
25
Ground
26
Track 00-
27
Ground
28
Write Protect-
29
Ground
30
Read Data-
31
Ground
32
Side 1 Select-
33
Ground
34
Diskette