TABLE 38 - PARALLEL PORT CONNECTOR
HOST
CONNECTOR
PIN NUMBER
111
STANDARD
nStrobe
EPP
ECP
1
nWrite
nStrobe
2-9
10
11
12
96-103
108
PData<0:7>
nAck
PData<0:7>
Intr
PData<0:7>
nAck
107
Busy
nWait
Busy, PeriphAck(3)
PError,
106
PE
(NU)
nAckReverse(3)
Select
13
14
105
110
Select
(NU)
nAutofd
nDatastb
nAutoFd,
HostAck(3)
nFault(1)
15
16
17
109
94
nError
nInit
(NU)
nPeriphRequest(3)
nInit(1)
(NU)
nReverseRqst(3)
nSelectIn(1,3)
95
nSelectin
nAddrstrb
(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. 1.14, July 14,
1993. This document is available from Microsoft.
87
SMSC [ SMSC CORPORATION ]
