W83977EF Datasheet, PDF (148/150 Pages) Winbond – WINBOND I/O

W83977EF
13.2 Parallel Port Extension 2FDD
W E 2#/S LC T
W D 2#/P E
M O B 2#/B U S Y
D S B 2 # /A C K
D S A 2 # /P D 7
M O A 2#/P D 6
PD5
D C H 2 # /P D 4
R D D 2 # /P D 3
S T E P 2 # /S L IN #
W P 2#/P D 2
D IR 2 # /IN IT #
T R K 0 2 # /P D 1 #
H E A D 2 # /E R R #
ID X 2 # /P D 0
R W C 2#/A FD #
STB#
JP13
13
25
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24
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23
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9
21
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2
14
1
DCH2#
HEAD2#
RDD2#
WP2#
TRK02#
WE2#
WD2#
STEP2#
DIR2#
MOB2#
DSA2#
DSB2#
MOA2#
IDX2#
RW C2#
JP 13A
34
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1
EXT FDC
PRINTER PORT
Parallel Port Extension 2FDD Connection Diagram
-142 -
Publication Release Date: April 2003
Revision 1.1