FDC37C672 View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
Manufacturer
FDC37C672 Datasheet PDF : 173 Pages
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Enhanced Super I/O Controller with Fast IR
Datasheet
PHASE
Command
Execution
Result
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 ────────
R
──────── R ────────
R
──────── N ────────
PHASE
Command
Execution
Result
VERIFY
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W MT MFM SK 1 0
1
1
0 Command Codes
W EC 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/SC ──────
No data transfer takes
place.
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 ────────
SMSC FDC37C672
Page 45
PRELIMINARY DATASHEET
Rev. 10-29-03
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