Section 7: Interface Specifications
LD610 User’s Technical Reference
Page 7-7
7.3 IEEE 1284 PARALLEL INTERFACE (cont’d)
7.3.2 Pin Assignments
Pin assignment of each signal for the Centronics standard (Compatible Mode) is as follows.
Note that the connection of the IEEE1284 standard complies with the IEEE1284-B standard.
PIN No.
Signal
I/O
PIN No.
Signal
I/O
1
STROBE
Input
19
STROBE-RETURN
2
DATA 1
Input
20
DATA 1-RETURN
3
DATA 2
Input
21
DATA 2-RETURN
4
DATA 3
Input
22
DATA 3-RETURN
5
DATA 4
Input
23
DATA 4-RETURN
6
DATA 5
Input
24
DATA 5-RETURN
7
DATA 6
Input
25
DATA 6-RETURN
8
DATA 7
Input
26
DATA 7-RETURN
9
DATA 8
Input
27
DATA 8-RETURN
10
ACK
Output
28
ACK -RETURN
11
BUSY
Output
29
BUSY -RETURN
12
PE
Output
30
PE -RETURN
13
SELECT
Output
31
INIT
Input
14
AUTOFD
Input
32
FAULT
Output
15
33
16
LOGIC GND
34
17
CHASSIS GND
35
18
PERIPHERAL LOGIC
HIGH
Output
36
SELECTIN
Input
