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LPC47M182 Datasheet(PDF) 64 Page - SMSC Corporation

Part # LPC47M182
Description  ADVANCED I/O CONTROLLER WITH MOTHERBOARD GLUE LOGIC
PDF  223 Pages
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Manufacturer  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

LPC47M182 Datasheet(HTML) 64 Page - SMSC Corporation

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Advanced I/O Controller with Motherboard GLUE Logic
Datasheet
Revision 1.8 SMSC/Non-SMSC Register Sets (02-24-05)
64
SMSC LPC47M182
DATASHEET
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
PERPENDICULAR MODE
DATA BUS
PHASE
R/W
D7
D6
D5
D4
D3
D2
D1
D0
REMARKS
Command
W
0
0
0
1
0
0
1
0
Command Codes
OW
0
D3
D2
D1
D0
GAP
WGATE
INVALID CODES
DATA BUS
PHASE
R/W
D7
D6
D5
D4
D3
D2
D1
D0
REMARKS
Command
W
Invalid Codes
Invalid Command Codes
(NoOp – FDC goes into
Standby State)
Result
R
ST0
ST0 = 80H
LOCK
DATA BUS
PHASE
R/W
D7
D6
D5
D4
D3
D2
D1
D0
REMARKS
Command
W
LOCK
0
0
1
0
1
0
0
Command Codes
Result
R
0
0
0
LOCK
0
0
0
0
SC is returned if the last command that was issued was the Format command. EOT is returned if the last command
was a Read or Write.
Note: These bits are used internally only. They are not reflected in the Drive Select pins. It is the user’s
responsibility to maintain correspondence between these bits and the Drive Select pins (DOR).



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