E-1
Appendix E: Connector Pin Assignments
Printer (Parallel) Port
Pin
Standard
EPP
ECP
1
Strobe
Write
Strobe
2
Pdata0
Pdata0
Pdata0
3
Pdata1
Pdata1
Pdata1
4
Pdata2
Pdata2
Pdata2
5
Pdata3
Pdata3
Pdata3
6
Pdata4
Pdata4
Pdata4
7
Pdata5
Pdata5
Pdata5
8
Pdata6
Pdata6
Pdata6
9
Pdata7
Pdata7
Pdata7
10
Ack
Intr
Ack
11
Busy
Wait
Busy
PeriphAck (3)
12
PE
(NU)
PError
nAckReverse (3)
13
Select
(NU)
Select
14
Autofd
Datastb
Autofd
HostAck (3)
15
Error
(NU)
Fault (1)
PeriphRequest (3)
16
Init
(NU)
Init (1)
ReverseBost (3)
17
Selectin
Addrstrb
Selectin (1, 3)
18-25
GND
GND
GND
PS/2 Port
Pin
Signal
Pin
Signal
1
KBDATA
4
VCC
2
MSDATA
5
KBCLK
3
GND
6
MSCLK