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Part Name
Description
FDC37B80X View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
Manufacturer
FDC37B80X
PC98/99 compliant enhanced super I/O controller with Keyboard / Mouse Wake-Up / 5 Volt Operation
SMSC -> Microchip
FDC37B80X Datasheet PDF : 194 Pages
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PHASE
Command
Execution
Result
WRITE DATA
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W MT MFM 0 0 0 1 0 1 Command Codes
W 0 0 0 0 0 HDS DS1 DS0
W
--------
C
--------
Sector ID information prior to
Command execution.
W
--------
H
--------
W
--------
R
--------
W
--------
N
--------
W
-------
EOT
-------
W
-------
GPL
-------
W
-------
DTL
-------
Data transfer between the
FDD and system.
R
-------
ST0
-------
Status information after
Command execution.
R
-------
ST1
-------
R
-------
ST2
-------
R
--------
C
--------
Sector ID information after
Command execution.
R
--------
H
--------
R
--------
R
--------
R
--------
N
--------
41
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