Table 36 - Parallel Port Connector
HOST
PIN NUMBER
STANDARD
nStrobe
EPP
ECP
CONNECTOR
1
77
nWrite
PData<0:7>
Intr
nStrobe
2-9
10
11
12
71-68, 66-63
PData<0:7>
nAck
PData<0:7>
nAck
62
61
60
Busy
nWait
Busy, PeriphAck(3)
PE
(NU)
PError,
nAckReverse(3)
13
14
59
76
Select
(NU)
Select
nAutofd
nDatastb
nAutoFd,
HostAck(3)
15
16
17
75
74
73
nError
nInit
(NU)
nFault(1)
nPeriphRequest(3)
(NU)
nInit(1)
nReverseRqst(3)
nSelectin
nAddrstrb
nSelectIn(1,3)
(1) = Compatible Mode
(3) = High Speed Mode
Note:
For the cable interconnection required for ECP support and the Slave Connector pin
numbers, refer to the IEEE 1284 Extended Capabilities Port Protocol and ISA Standard, Rev.
1.09, Jan. 7, 1993. This document is available from Microsoft.
89
SMSC [ SMSC CORPORATION ]
