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174 Technical Reference
Diskette Drive
OM08030
34
33
2
1
Table 18. Diskette Drive Connector Pinout
Pin Signal Pin Signal
1 GND 18 FD_DIR_L
2 FD_DENSEL 19 GND
3 GND 20 FD_STEP_L
4N/C 21GND
5 Key 22 FD_WDATA_L
6 FD_DRATE0 23 GND
7 GND 24 FD_WGATE_L
8 FD_INDEX_L 25 GND
9 GND 26 FD_TRK0_L
10 FD_MTR0_L 27 FD_MSEN0
11 GND 28 FD_WPROT_L
12 FD_DR1_L 29 GND
13 GND 30 FD_RDATA_L
14 FD_DR0_L 31 GND
15 GND 32 FD_HDSEL_L
16 FD_MTR1_L 33 GND
17 FD_MSEN1 34 FD_DSKCHG_L