User Guide

6F8C1111
53
B.2.6 FDD Interface
113
1426
Half pitch female
(Note) I/Os are input/output as viewed from this device.
Pin no. Signal name I/O Pin no. Signal name I/O
1 SIDE1 SEL O 14
WRITE PROTECT*
I
2 READ DATA O 15 TRACK 00* I
3 GND - 16 GND -
4 GND - 17 WRITE GATE* O
5 GND - 18 GND -
6 WRITE DATA O 19 GND -
7 DENSITY SEL O 20 STEP* O
8 RESERVE - 21 DIRECTIOEN* O
9 READY - 22 MOTOR ON O
10 DRIVE SEL O 23 MEDIA I
11 P5 - 24 DISK CHANGE I
12 P5 - 25 NC -
13 INDEXL O 26 P5 -