FDC37C672 View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
Manufacturer
FDC37C672 Datasheet PDF : 173 Pages
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PHASE
Command
Result
PHASE
Command
Execution for
Each Sector
Repeat:
Result
PHASE
Command
Execution
PHASE
Command
Result
Enhanced Super I/O Controller with Fast IR
Datasheet
VERSION
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W
0
0
010
0
0
0 Command Code
R
1
0
010
0
0
0 Enhanced Controller
FORMAT A TRACK
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W
0 MFM 0 0 1
1
0
1 Command Codes
W
0
0
0 0 0 HDS DS1 DS0
W
──────── N ────────
Bytes/Sector
W
──────── SC ────────
Sectors/Cylinder
W
─────── GPL ───────
Gap 3
W
──────── D ────────
Filler Byte
W
──────── C ────────
Input Sector Parameters
W
──────── H ────────
W
──────── R ────────
W
──────── N ────────
FDC formats an entire
cylinder
R
─────── ST0 ───────
Status information after
Command execution
R
─────── ST1 ───────
R
─────── ST2 ───────
R
────── Undefined ──────
R
────── Undefined ──────
R
────── Undefined ──────
R
────── Undefined ──────
RECALIBRATE
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W
000001
1
1 Command Codes
W
0 0 0 0 0 0 DS1 DS0
Head retracted to Track 0
Interrupt.
SENSE INTERRUPT STATUS
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W
0 0 0 0 1 0 0 0 Command Codes
R
─────── ST0 ───────
Status information at the end of
each seek operation.
R
─────── PCN ───────
SMSC FDC37C672
Page 46
DATASHEET
Rev. 10-29-03
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