Specifications

Connectors
4
4
Page 51
Floppy Drive Pinout
FDD pinout: (J3)
17x2, 0.100" [2.54 mm] pitch header
3M 2534-6002-UB
1 GND ~DENS 2
3N/C N/C4
5N/C N/C6
7 N/C ~INDEX 8
9 Fused Vcc* ~MTR1 10
11 Fused Vcc* ~DS0 12
13 Fused Vcc* ~DS1 14
15 GND ~MTR0 16
17 GND ~DIR 18
19 GND ~STEP 20
21 GND ~WDATA 22
23 GND ~WGATE 24
25 GND ~TRK0 26
27 GND ~WRPRT 28
29 GND ~RDATA 30
31 GND ~HDSEL 32
33 GND ~DSKCH 34
Table 4-3. Floppy Drive Connector Pinout.
• Pins 9, 11 and 13 can be grounded if necessary. Remove the fuse at F1
and install a zero-ohm resistor at R14.