PC87309 Datasheet, PDF (101/192 Pages) National Semiconductor (TI) – PC87309 SuperI/O Plug and Play Compatible Chip in Compact 100-Pin VLJ Packaging

Parallel Port (Logical Device 1)
4.8 PARALLEL PORT PIN/SIGNAL LIST
TABLE 4-12 shows the standard 25-pin, D-type connector definition for parallel port operations.
TABLE 4-12. Parallel Port Pin Out
Connector
Pin
Pin No.
1
67
2
75
3
76
4
77
5
78
6
79
7
80
8
81
9
82
10
68
11
66
12
70
13
69
14
74
15
71
16
72
17
73
18 - 23
25
SPP, ECP
Mode
STB
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
ACK
BUSY
PE
SLCT
AFD
ERR
INIT
SLIN
GND
GND
I/O EPP Mode I/O
I/O WRITE I/O
I/O
PD0
I/O
I/O
PD1
I/O
I/O
PD2
I/O
I/O
PD3
I/O
I/O
PD4
I/O
I/O
PD5
I/O
I/O
PD6
I/O
I/O
PD7
I/O
I
ACK
I
I
WAIT
I
I
PE
I
I
SLCT
I
I/O DSTRB I/O
I
ERR
I
I/O
INIT
I/O
I/O ASTRB I/O
GND
GND
101
www.national.com