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LPC47M172_07 Datasheet

  • LPC47M172_07

  • SMSC Corporation [Advanced I/O Controller with Motherboard ...

  • 1113.49KB

  • SMSC   SMSC

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Advanced I/O Controller with Motherboard GLUE Logic
Datasheet
PHASE
Command
Result
R/W
W
R
D7
0
1
D6
0
0
D5
0
0
VERSION
DATA BUS
D4 D3
D2
1
0
0
1
0
0
D1
0
0
D0
0
0
REMARKS
Command Code
Enhanced Controller
PHASE
Command
R/W
W
W
W
W
W
W
W
D7
0
0
D6
MFM
0
FORMAT A TRACK
DATA BUS
D5 D4 D3
D2
D1
0
0
1
1
0
0
0
0
HDS DS1
N
SC
GPL
D
C
D0
1
DS0
REMARKS
Command Codes
Bytes/Sector
Sectors/Cylinder
Gap 3
Filler Byte
Input Sector Parameters
Execution for
Each Sector
Repeat:
W
W
W
H
R
N
FDC formats an entire
cylinder
Status information after
Command execution
Result
R
R
R
R
R
R
R
ST0
ST1
ST2
Undefined
Undefined
Undefined
Undefined
RECALIBRATE
DATA BUS
D4 D3 D2
D1
0
0
1
1
0
0
0
DS1
PHASE
Command
Execution
R/W
W
W
D7
0
0
D6
0
0
D5
0
0
D0
1
DS0
REMARKS
Command Codes
Head retracted to Track 0
Interrupt.
PHASE
Command
Result
R/W
W
R
R
D7
0
D6
0
SENSE INTERRUPT STATUS
DATA BUS
D5 D4 D3 D2 D1 D0
0
0
1
0
0
0
ST0
PCN
REMARKS
Command Codes
Status information at the end
of each seek operation.
PHASE
Command
R/W
W
W
W
D7
0
SPECIFY
DATA BUS
D6 D5 D4 D3 D2 D1
0
0
0
0
0
1
SRT
HUT
HLT
D0
1
ND
REMARKS
Command Codes
SMSC/Non-SMSC Register Sets (Rev.
01-11-07)
Page 59
SMSC LPC47M172
DATASHEET

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