LPC47M192 View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
MFG CO.
'LPC47M192' PDF : 228 Pages View PDF
PHASE
Command
Result
VERSION
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W 0 0 010 0
0
0 Command Code
R 1 0 010 0
0
0 Enhanced Controller
PHASE
Command
FORMAT A TRACK
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W 0 MFM 0 0 1 1
0
1 Command Codes
W 0 0 0 0 0 HDS DS1 DS0
W
N
Bytes/Sector
W
SC
Sectors/Cylinder
W
GPL
Gap 3
W
D
Filler Byte
Execution for W
Each Sector
Repeat:
W
W
W
Result
R
R
R
R
R
R
R
C
H
R
N
ST0
ST1
ST2
Undefined
Undefined
Undefined
Undefined
Input Sector Parameters
FDC formats an entire
cylinder
Status information after
Command execution
PHASE
Command
Execution
PHASE
Command
Result
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
SMSC DS – LPC47M192
Page 51
DATASHEET
Rev. 03/30/05
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