W83697HF_05 Datasheet, PDF (93/102 Pages) Winbond – LPC I/O

W83697HF
9.2 Parallel Port Extension 2FDD
WE2/SLCT
WD2/PE
MOB2/BUSY
DSB2/ACK
DSA2/PD7
MOA2/PD6
PD5
DCH2/PD4
RDD2/PD3
STEP2/SLIN
WP2/PD2
DIR2/INIT
TRK02/PD1
HEAD2/ERR
IDX2/PD0
RWC2/AFD
STB
JP13
13
25
12
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1
DCH2
HEAD2
RDD2
WP2
TRK02
WE2
WD2
STEP2
DIR2
MOB2
DSA2
DSB2
MOA2
IDX2
RWC2
JP 13A
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
EXT FDC
PRINTER PORT
Parallel Port Extension 2FDD Connection Diagram
9.3 Four FDD Mode
W83977F
DSA
DSB
MOA
MOB
74LS139
G1
1Y0
A1
1Y1
B1
1Y2
1Y3
2Y0
2Y1
G2
2Y2
A2
2Y3
B2
7407(2)
DSA
DSB
DSC
DSD
MOA
MOB
MOC
MOD
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