LPC47M112 View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
MFG CO.
LPC47M112
SMSC -> Microchip
'LPC47M112' PDF : 204 Pages View PDF
Enhanced Super I/O Controller with LPC Interface
Datasheet
PHASE
Command
Execution
PHASE
Command
Result
PHASE
Command
RECALIBRATE
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W 000001 1
1 Command Codes
W 0 0 0 0 0 0 DS1 DS0
Head retracted to Track 0
Interrupt.
SENSE INTERRUPT STATUS
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W 0 0 0 0 1 0 0 0 Command Codes
R
─────── ST0 ───────
Status information at the end
of each seek operation.
R
─────── PCN ───────
SPECIFY
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W 0 0 0 0 0 0 1 1 Command Codes
W
─── SRT ───
─── HUT ───
W
────── HLT ──────
ND
PHASE
Command
Result
PHASE
Command
Execution
PHASE
Command
Execution
SENSE DRIVE STATUS
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W 00000 1
0
0 Command Codes
W 0 0 0 0 0 HDS DS1 DS0
R
─────── ST3 ───────
Status information about
FDD
SEEK
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W 00001 1
1
1 Command Codes
W 0 0 0 0 0 HDS DS1 DS0
W
─────── NCN ───────
Head positioned over
proper cylinder on
diskette.
CONFIGURE
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W 00
0
1
00
1
1 Configure
Information
W 00
0
0
00
0
0
W 0 EIS EFIFO POLL ─── FIFOTHR ───
W
───────── PRETRK ─────────
SMSC DS – LPC47M112
Page 48
DATASHEET
Rev. 02-16-07
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