W83877TF Datasheet, PDF (91/154 Pages) Winbond – I/O chip disk drive adapter

W83877TF
11.0 APPLICATION CIRCUITS
11.1 Parallel Port Extension FDD
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
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
PRINTER PORT
DCH2
HEAD2
RDD2
WP2
TRK02
WE2
WD2
STEP2
DIR2
MOB2
DSB2
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
Parallel Port Extension FDD Mode Connection Diagram
- 146 -
Publication Release Date: March 1998
Version 0.61