W83877ATF Datasheet, PDF (87/191 Pages) Winbond – enhanced version from Winbonds most popular I/O chip W83877F

W83877ATF
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 W83877ATF
19
9
PIN
ATTRIBUTE
O
I/O
10
I/O
11
I/O
12
I/O
13
I/O
14
I/O
15
I/O
16
I/O
26
I
24
I
27
I
28
I
20
O
29
I
21
O
22
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
---
INDEX2
TRAK02
WP2
RDATA2
DSKCHG2
---
MOA2
DSA2
DSB2
MOB2
WD2
WE2
RWC2
NERR2
DIR2
STEP2
PIN
ATTRIBUTE
---
I
I
I
I
I
---
---
---
OD
OD
OD
OD
OD
OD
OD
OD
EXTFDD
---
INDEX2
RDATA2
DSKCHG2
---
---
---
WD2
WE2
RWC2
DIR2
- 83 -
Publication Release Date: April 1998
Version 0.51