W83877TF Datasheet, PDF (54/154 Pages) Winbond – I/O chip disk drive adapter

W83877TF
TABLE 4-1-B Parallel Port Connector and Pin Definition for EXTFDD and EXT2FDD Modes
HOST
CONNECTOR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
PIN NUMBER
OF W83877TF
19
9
10
11
12
13
14
15
16
26
24
27
28
20
29
21
22
PIN
ATTRIBUTE
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
O
I
O
O
SPP
nSTB
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
nACK
BUSY
PE
SLCT
nAFD
nERR
nINIT
nSLIN
PIN
ATTRIBUTE
---
I
I
I
I
I
---
OD
OD
OD
OD
OD
OD
OD
OD
OD
OD
EXT2FDD
---
INDEX 2
TRAK 02
WP2
RDATA 2
DSKCHG2
---
MOA 2
DSA 2
DSB2
MOB2
WD2
WE2
RWC2
NERR2
DIR2
STEP2
PIN
ATTRIBUTE
---
I
I
I
I
I
---
---
---
OD
OD
OD
OD
OD
OD
OD
OD
EXTFDD
---
INDEX 2
RDATA 2
DSKCHG2
---
---
---
WD2
WE2
RWC2
DIR2
- 50 -
Publication Release Date: March 1998
Version 0.61