64
Parallel Port ( Centronics )
The parallel port (LPT1) is a 2-row 26-pin male connector. Signals with# symbol
are low active.
1
2
LPT1
Table 22, Parallet Port LPT1 Pin Assignment
Pin
Signal
I/O
Function
1
STB#
O
Strobe
2
PD0
I/O
Data bit 0
3
PD1
I/O
Data bit 1
4
PD2
I/O
Data bit 2
5
PD3
I/O
Data bit 3
6
PD4
I/O
Data bit 4
7
PD5
I/O
Data bit 5
8
PD6
I/O
Data bit 6
9
PD7
I/O
Data bit 7
10
ACK#
I
Acknowledge
11
BUSY
I
Device busy
12
PE
I
Paper empty
13
SLCT
I
Device selected
14
AFD#
O
Auto line feed
15
ERROR#
I
Error condition
16
INIT#
O
Initialization (Reset)
17
SLIN#
O
Select In
18-25
GND
-
Ground
26
VCC
O
+5 Volt
Figure 29, Parallel Port LPT1
4.8
Содержание PCM-4330
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