W83977EG-AW Datasheet, PDF (138/142 Pages) Nuvotem Talema – These products are not designed for use in life support appliances

W83977EF-AW/W83977EG-AW
15. APPLICATION CIRCUITS
15.1 Parallel Port Extension FDD
JP13
WE2#/SLCT
WD2#/PE
MOB2#/BUSY
DSB2#/ACK
PD7
PD6
PD5
DCH2#/PD4
RDD2#/PD3
STEP2#/SLIN#
WP2#/PD2
DIR2#/INIT#
TRK02#/PD1
HEAD2#/ERR#
IDX2#/PD0
RWC2#/AFD#
STB#
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
PRINTER PORT
DCH2#
HEAD2#
RDD2#
WP2#
TRK02#
WE2#
WD2#
STEP2#
DIR2#
MOB2#
DSB2#
IDX2#
RWC2#
JP 13A
34
33
32
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27
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25
24
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22
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9
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4
3
2
1
EXT FDC
Parallel Port Extension FDD Mode Connection Diagram
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