Chapter
５
Each component function
◆Floppy disk interface
The floppy disk interface is provided.
Table 5.13 Floppy disk connector
Pin No.
Signal name
Pin No.
Signal name
1
GND
2
RWC
3
GND
4
NC
5
Key (No Pin)
6
NC
7
GND
8
Index-
9
GND
10
MOTA-
11
GND
12
NC
13
GND
14
DSA-
15
GND
16
NC
17
GND
18
FDIR-
19
GND
20
STEP-
21
GND
22
WDATA-
23
GND
24
WGATE-
25
GND
26
Track 0-
27
GND
28
Write Protect-
29
GND
30
Read Data-
31
GND
32
Head Select-
33
GND
34
Diskette Change-
User’s Manual
75
