Table 36 - Parallel Port Connector
HOST
CONNECTOR
PIN NUMBER
STANDARD
nStrobe
EPP
ECP
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.
88