User`s manual

Chapter 2 Installation 23
2.6.4 Floppy drive
Users can attach up to two floppy disk drives to the CPC-2347 via a
SODIMM socket. The CPC-2347 supports any combination of 5.25"
(360 KB / 1.2 MB) and/or 3.5" (720 KB / 1.44/2.88 MB) drives.
The following table lists the pin assignments for the floppy disk
connector:
Table 2-7: Floppy drive connector
FDD connctr. CN5 FDD connector CN3
Pin Signal Pin Signal Pin Signal Pin Signal
1 GND 122 GND 2 High density 135 AFD-
3 GND 122 GND 4 N/C
5 GND 123 GND 6 N/C
7 GND 123 GND 8 Index 67 PTD0
9 GND 124 GND 10 Motor enable A 143 PTD6
11 GND 124 GND 12 Driver select B 141 ACK-
13 GND 125 GND 14 Driver select A 72 PTD7
15 GND 125 GND 16 Motor enable B 140 BUSY
17 GND 126 GND 18 Direction 137 INIT
19 GND 126 GND 20 Step pulse 136 SLCTIN
21 GND 127 GND 22 Write data 71 PE
23 GND 127 GND 24 Write enable 144 SLCT
25 GND 128 GND 26 Track 0 138 PD1
27 GND 128 GND 28 Write protect 68 PTD2
29 GND 129 GND 30 Read data 139 PTD3
31 GND 129 GND 32 Select head 63 ERR-
33 GND 130 GND 34 Disk change 70 PTD4