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B-2. 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.
2. "*" indicates a negative-logic signal.