lpc47s457-ns Standard Microsystems Corp., lpc47s457-ns Datasheet - Page 48

• Manufacturer Part Number: lpc47s457-ns
• Description: Advanced I/o With X-bus Interface
• Manufacturer: Standard Microsystems Corp.

SMSC DS – LPC47S45x
Command
Result
Command
Execution for
Each Sector
Repeat:
Result
Command
Execution
Command
Result
PHASE
PHASE
PHASE
PHASE
R/W
R/W
R/W
R/W
W
W
W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
W
R
R
D7
D7
D7
D7
0
1
0
0
0
0
0
MFM
D6
D6
D6
D6
0
0
0
0
0
0
────── Undefined ──────
────── Undefined ──────
────── Undefined ──────
────── Undefined ──────
──────── SC ────────
SENSE INTERRUPT STATUS
──────── N ────────
──────── D ────────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
─────── GPL ───────
─────── PCN ───────
─────── ST0 ───────
─────── ST1 ───────
─────── ST2 ───────
─────── ST0 ───────
DATASHEET
D5
D5
D5
D5
0
0
0
0
0
0
0
FORMAT A TRACK
RECALIBRATE
Page 48 of 259
DATA BUS
D4
DATA BUS
DATA BUS
DATA BUS
1
1
D4
D4
D4
VERSION
0
0
0
0
0
D3
0
0
D3
D3
D3
1
0
0
0
1
D2
0
0
HDS DS1 DS0
D2
D2
D2
1
1
0
0
D1
DS1 DS0
0
0
D1
D1
D1
0
1
0
D0
D0
D0
D0
0
0
1
1
0
Command Code
Enhanced Controller
Command Codes
Bytes/Sector
Sectors/Cylinder
Gap 3
Filler Byte
Input Sector Parameters
FDC formats an entire
cylinder
Status information after
Command execution
Command Codes
Head retracted to Track
0 Interrupt.
Command Codes
Status information at the
end of each seek
operation.
REMARKS
REMARKS
REMARKS
REMARKS
Rev. 04-30-07