Распиновка, расположение выводов и внешний вид параллельного интерфейса:
Centronics
(at the Printer)
36 PIN CENTRONICS FEMALE at the Printer.
Pin
Name
Dir
Description
1
/STROBE
Strobe
2
D0
Data Bit 0
3
D1
Data Bit 1
4
D2
Data Bit 2
5
D3
Data Bit 3
6
D4
Data Bit 4
7
D5
Data Bit 5
8
D6
Data Bit 6
9
D7
Data Bit 7
10
/ACK
Acknowledge
11
BUSY
Busy
12
POUT
Paper Out
13
SEL
Select
14
/AUTOFEED
Autofeed
15
n/c
—
Not used
16
0 V
Logic Ground
17
CHASSIS GND
Shield Ground
18
+5 V PULLUP
+5 V DC (50 mA max)
19
GND
Signal Ground (Strobe Ground)
20
GND
Signal Ground (Data 0 Ground)
21
GND
Signal Ground (Data 1 Ground)
22
GND
Signal Ground (Data 2 Ground)
23
GND
Signal Ground (Data 3 Ground)
24
GND
Signal Ground (Data 4 Ground)
25
GND
Signal Ground (Data 5 Ground)
26
GND
Signal Ground (Data 6 Ground)
27
GND
Signal Ground (Data 7 Ground)
28
GND
Signal Ground (Acknowledge Ground)
29
GND
Signal Ground (Busy Ground)
30
/GNDRESET
Reset Ground
31
/RESET
Reset
32
/FAULT
Fault (Low when offline)
33
0 V
Signal Ground
34
n/c
—
Not used
35
+5 V
+5 V DC
36
/SLCT IN
Select In (Taking low or high sets printer on line or
off line respectively)
Note: Direction is Printer relative Computer.
Contributor:
Joakim Цgren,
Peter Korsgaard,
Petr Krc
Source:
?
Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-10