FDC37N869 View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

MFG CO.

FDC37N869

5V and 3.3V Super I/O Controller with Infrared Support for Portable Applications

SMSC -> Microchip

'FDC37N869' PDF : 147 Pages View PDF

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PHASE
Command
Execution
Result
PHASE
Command
Execution
Result
WRITE DELETED DATA
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W MT MFM 0 0 1 0
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- - - - - - - -
READ A TRACK
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W 0 MFM 0 0 0 0
1
0 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.
FDC reads all of
cylinders’ contents from
index hole to EOT.
R
- - - - - - - ST0 - - - - - - -
Status information after
Command execution.
R
- - - - - - - ST1 - - - - - - -
R
- - - - - - - ST2 - - - - - - -
R
- - - - - - - - C- - - - - - - -
Sector ID information
after Command
execution.
R
- - - - - - - - H- - - - - - - -
SMSC DS – FDC37N869
Page 40
Rev. 11/09/2000

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