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LPC47M112 Datasheet(PDF) 52 Page - SMSC Corporation

Part # LPC47M112
Description  ENHANCED SUPER I/O CONTROLLER WITH LPC INTERFACE
PDF  208 Pages
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Manufacturer  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

LPC47M112 Datasheet(HTML) 52 Page - SMSC Corporation

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Enhanced Super I/O Controller with LPC Interface
Datasheet
SMSC DS – LPC47M112
Page 52
Rev. 02/02/2005
DATASHEET
RELATIVE SEEK
DATA BUS
PHASE
R/W
D7
D6
D5
D4
D3
D2
D1
D0
REMARKS
Command
W
1
DIR
0
0
1
1
1
1
W
0
0
0
0
0
HDS
DS1
DS0
W
─────── RCN ───────
DUMPREG
DATA BUS
PHASE
R/W
D7
D6
D5
D4
D3
D2
D1
D0
REMARKS
Command
W
0
0
0
0
1
1
1
0
*Note:
Registers
placed in
FIFO
Execution
Result
R
────── PCN-Drive 0 ───────
R
────── PCN-Drive 1 ───────
R
────── PCN-Drive 2 ───────
R
────── PCN-Drive 3 ───────
R
──── SRT ────
─── HUT ───
R
─────── HLT ───────
ND
R
─────── SC/EOT ───────
R
LOCK
0
D3
D2
D1
D0
GAP
WGATE
R
0
EIS EFIFO
POLL
── FIFOTHR ──
R
──────── PRETRK ────────
READ ID
DATA BUS
PHASE
R/W
D7
D6
D5
D4
D3
D2
D1
D0
REMARKS
Command
W
0
MFM
0
0
1
0
1
0
Commands
W
0
0
0
0
0
HDS
DS1
DS0
Execution
The first correct ID
information on the
Cylinder is stored in
Data Register
Result
R
──────── ST0 ────────
Status information after
Command execution.
Disk status after the
Command has
completed
R
──────── ST1 ────────
R
──────── ST2 ────────
R
──────── C ────────
R
──────── H ────────
R
──────── R ────────
R
──────── N ────────



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