w83977atf Winbond Electronics Corp America, w83977atf Datasheet - Page 130

• Manufacturer Part Number: w83977atf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

14.0 APPLICATION CIRCUITS
14.1 Parallel Port Extension FDD
14.2 Parallel Port Extension 2FDD
MOB2/BUSY
HEAD2/ERR
STEP2/SLIN
TRK02/PD1
MOB2/BUSY
HEAD2/ERR
RWC2/AFD
STEP2/SLIN
WE2/SLCT
DSB2/ACK
DCH2/PD4
RDD2/PD3
TRK02/PD1
RWC2/AFD
MOA2/PD6
WE2/SLCT
DSB2/ACK
DSA2/PD7
DCH2/PD4
RDD2/PD3
WP2/PD2
DIR2/INIT
IDX2/PD0
DIR2/INIT
IDX2/PD0
WP2/PD2
WD2/PE
WD2/PE
PD7
PD6
PD5
STB
PD5
STB
Parallel Port Extension FDD Mode Connection Diagram
Parallel Port Extension 2FDD Connection Diagram
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PRINTER PORT
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PRINTER PORT
JP13
JP13
185-
Publication Release Date: April 1998
HEAD2
TRK02
DSB2
DCH2
RDD2
WP2
WD2
STEP2
DIR2
MOB2
MOA2
IDX2
RWC2
WE2
DSA2
HEAD2
RWC2
DCH2
RDD2
WP2
TRK02
WE2
WD2
STEP2
DIR2
MOB2
DSB2
IDX2
W83977ATF
PRELIMINARY
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EXT FDC
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EXT FDC
JP 13A
JP 13A
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Revision 0.52
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