LPC47M112_07 SMSC [SMSC Corporation], LPC47M112_07 Datasheet - Page 49

• Manufacturer Part Number: LPC47M112_07
• Description: Enhanced Super I/O Controller with LPC Interface
• Manufacturer: SMSC [SMSC Corporation]

Enhanced Super I/O Controller with LPC Interface
Datasheet
SMSC DS – LPC47M112
Command
Execution
Result
Command
Command
Execution
Result
PHASE
PHASE
PHASE
R/W
R/W
R/W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
LOCK
D7
D7
1
0
0
0
D7
0
0
DIR
──── SRT ────
MFM
D6
D6
0
0
EIS EFIFO
D6
──────── ST0 ────────
──────── ST1 ────────
──────── ST2 ────────
─────── RCN ───────
0
0
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
─────── HLT ───────
DATASHEET
D5
0
0
──────── PRETRK ────────
D5
────── PCN-Drive 0 ───────
────── PCN-Drive 1 ───────
────── PCN-Drive 2 ───────
────── PCN-Drive 3 ───────
0
0
─────── SC/EOT ───────
D5
D3
RELATIVE SEEK
0
D4
DATA BUS
0
0
DATA BUS
D4
DUMPREG
0
0
READ ID
Page 49
D3
POLL
1
0
DATA BUS
D3
D4
D2
1
0
0
HDS
D2
HDS
1
D2
0
D3
D1
1
DS1
D1
DS1
1
── FIFOTHR ──
D2
D0
D1
1
─── HUT ───
1
DS0
D0
GAP
1
DS0
D1
D0
1
0
Commands
The first correct ID
information on the
Cylinder is stored in
Data Register
Status information after
Command execution.
Disk status after the
Command has
completed
WGATE
ND
D0
0
REMARKS
REMARKS
*Note:
Registers
placed in
FIFO
REMARKS
Rev. 02-16-07