LPC47M14R-NC View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
MFG CO.
LPC47M14R-NC
SMSC -> Microchip
'LPC47M14R-NC' PDF : 205 Pages View PDF
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
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
SMSC DS – LPC47M14X
Page 47
Rev. 03/19/2001
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