W83877TF/W83877TG
Publication Release Date: May 2006
-47- Revision 0.7
TABLE 7-1-B Parallel Port Connector and Pin Definition for EXTFDD and EXT2FDD Modes
HOST
CONNECTOR
PIN NUMBER
OF W83877TF
PIN
ATTRIBUTE
SPP PIN
ATTRIBUTE
EXT2FDD PIN
ATTRIBUTE
EXTFD
D
1 19 O nSTB --- --- --- ---
2 9 I/O PD0 I
INDEX2
I
INDEX2
3 10 I/O PD1 I
TRAK02
I
4 11 I/O PD2 I
WP2
I
5 12 I/O PD3 I
RDAT
2
I
RDAT
6 13 I/O PD4 I
DSKCHG2
I
DSKCH
7 14 I/O PD5 --- --- --- ---
8 15 I/O PD6 OD
MO
2
--- ---
9 16 I/O PD7 OD
DS
2
--- ---
10 26 I nACK OD
DSB2
OD
11 24 I BUSY OD
MOB2
OD
12 27 I PE OD
WD2
OD
WD2
13 28 I SLCT OD
WE2
OD
WE2
14 20 O nAFD OD
RWC2
OD
RWC2
15 29 I nERR OD
NERR2
OD
16 21 O nINIT OD
DIR2
OD
DIR2
17 22 O nSLIN OD
STEP2
OD