Oki PT390 - Appendix B: Interface; B-1.Parallel Interface

53
Appendix B: Interface
B-1.Parallel Interface
(1) Forward channel
Pin
No.
Signal name
I/O
direction
Pin
No.
Signal name
I/O
direction
1
*STROBE
Input
19
*STROBE-RET
---
2
DATA1
Input
20
DATA1-RET
---
3
DATA2
Input
21
DATA2-RET
---
4
DATA3
Input
22
DATA3-RET
---
5
DATA4
Input
23
DATA4-RET
---
6
DATA5
Input
24
DATA5-RET
---
7
DATA6
Input
25
DATA6-RET
---
8
DATA7
Input
26
DATA7-RET
---
9
DATA8
Input
27
DATA8-RET
---
10
*ACKNLG
Output
28
*ACKNLG-RET
---
11
BUSY
Output
29
BUSY-RET
---
12
PE
Output
30
*INIT-RET
---
13
SLCT
Output
31
*INIT
Input
14
*AUTOFEEDXT
Input
32
*FAULT
Output
15
N.C.
---
33
SG1
Output
16
SG1
---
34
DK_STATUS
Output
17 FG --- 35 +5V Output
18
LOGIC-H
Output
36
*SLCTIN
Input
Notes 1: Each -RET is connected to SG.
Notes 2: "*" indicates a negative-logic signal.