W83627HF/ F/ HG/ G
11. APPLICATION CIRCUITS
11.1 Parallel Port Extension FDD
JP13
13
WE2/SLCT
25
12
JP 13A
WD2/PE
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1
DCH2
34
32
30
28
26
24
22
20
18
16
14
12
10
8
33
31
29
27
25
23
21
19
17
15
13
11
9
MOB2/BUSY
HEAD2
RDD2
WP2
DSB2/ACK
TRK02
WE2
PD7
WD2
PD6
STEP2
DIR2
PD5
MOB2
DSB2
IDX2
DCH2/PD4
RDD2/PD3
7
5
3
1
STEP2/SLIN
WP2/PD2
6
4
2
RWC2
DIR2/INIT
TRK02/PD1
EXT FDC
HEAD2/ERR
IDX2/PD0
RWC2/AFD
STB
PRINTER PORT
Parallel Port Extension FDD Mode Connection Diagram
11.2 Parallel Port Extension 2FDD
JP13
13
25
12
WE2/SLCT
JP 13A
34
WD2/PE
DCH2
HEAD2
RDD2
WP2
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
33
MOB2/BUSY
32
30
28
26
24
22
20
18
16
14
12
10
8
31
29
27
25
23
21
19
17
15
13
11
9
DSB2/ACK
TRK02
DSA2/PD7
MOA2/PD6
WE2
WD2
STEP2
DIR2
PD5
MOB2
DSA2
DSB2
MOA2
IDX2
DCH2/PD4
RDD2/PD3
7
5
3
1
STEP2/SLIN
WP2/PD2
6
4
2
RWC2
DIR2/INIT
TRK02/PD1
15
2
14
1
EXT FDC
HEAD2/ERR
IDX2/PD0
RWC2/AFD
STB
PRINTER PORT
Parallel Port Extension 2FDD Connection Diagram
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WINBOND [ WINBOND ]
