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PCA-6774 User Manual 94
B.3 Floppy Connector (CN3)
Table B.3: Floppy Connector (CN3)
Pin Signal Pin Signal
1GND 2REDWC
3GND 4DS1
5 GND 6 INDEX
7 GND 8 MOTOR A ON
9 DISKETTE
CHANGE
10 DRIVE SELECT B
11 HEAD SELECT 12 DRIVE SELECT A
13 READ DATA 14 MOTOR B ON
15 WRITE PRO-
TECT
16 DIRECTION
SELECT
17 TRACK 00 18 STEP
19 WRITE GATE 20 WRITE DATA
1
20 19
2
3
4
18 17