Toshiba T2100 Series Maintenance Manual page 172

C.3 PJ4 Internal FDD Connector (26-pin)
Table C-3 Internal FDD connector pin assignments (26-pin)
Pin
01
03
05
07
09
11
13
15
17
19
21
23
25
C.4 PJ6 External FDD Connector (26-pin)
Table C-4 External FDD connector pin assignments (26-pin)
Pin
01
03
05
07
09
11
13
15
17
19
21
23
25
C-2
Signal I/O
IFSSEL;000 O
IFRDAT;000 I
IFWPRO;000 I
IFTR0;000 I
IFWEN;000 O
IFWDAT;000 O
IFSTEP;000 O
IFDIRC;000 O
IFAMON;000 O
IFRADY;000 I
DSKCHG;000 I
IFDASL;000 O
IFINDX;000 I
Signal I/O
VCC –
VCC –
VCC –
VCC –
IFHMED;000 I
IFLOWD;000 O
SLFDLD;100 I
GND –
GND –
GND –
GND –
GND –
GND –
Pin Signal
02 GND
04 GND
06 GND
08 GND
10 GND
12 GND
14 NC
16 IFLOWD;000
18 IFHMED;000
20 VCC
22 VCC
24 VCC
26 VCC
Pin Signal
02 IFINDX;000
04 IFDASL;000
06 DSKCHG;000
08 IFRADY;000
10 IFAMON;000
12 IFDIRC;000
14 IFSTEP;000
16 IFWDAT;000
18 IFWEN;000
20 IFTRK0;000
22 IFWPRO;000
24 IFRDAT;000
26 IFSSEL;000
I/O
–
–
–
–
–
–
–
O
I
–
–
–
–
I/O
I
O
I
I
O
O
O
O
O
I
I
I
O
T2100 Series