软驱接口定义图:3.5" 软驱和 5" 软驱连线
引脚定义
Pin
Name
Dir
DescripTIon
2
/REDWC
Density Select
4
n/c
Reserved
6
n/c
Reserved
8
/INDEX
Index
10
/MOTEA
Motor Enable A
12
/DRVSB
Drive Sel B
14
/DRVSA
Drive Sel A
16
/MOTEB
Motor Enable B
18
/DIR
DirecTIon
20
/STEP
Step
22
/WDATE
Write Data
24
/WGATE
Floppy Write Enable
26
/TRK00
Track 0
28
/WPT
Write Protect
30
/RDATA
Read Data
32
/SIDE1
Head Select
34
/DSKCHG
Disk Change
