D765 Ver la hoja de datos (PDF) - NEC => Renesas Technology
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D765 Datasheet PDF : 17 Pages
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Table 4. Instruction Set (Notes
Phase
code
Scan or
Command
MT MF SK 1 1 0 0 1
X X X X X HD US,
C
H
N
EOT
GPL
STP
Result
R
Scan High Equal
Command
W
w
w
w
W
W
W
W
w
Execution
Result
R
ST1
ST2
C
R-
N
MT MF SK 1 1
XXXXX
C
10
US,
N
EDT
GPL
STP
ST1
ST2
C
H
R-
Command codes
Sector ID
Remarks
to command
Data comoared between the FDD and
Status
after command execution
Sector ID Information after command
Command codes
Sector ID information prior to command execution
Data compared between the FDD and
Status Information after command
system
Sector ID information after command
Command
W
W
Sense Interrupt Status
Command
w
Result
Specify
Command
W
W
W
Sense Drive Status
Command
W
W
Result
o
0
0
D
1
1
xxxxx0
Command codes
Head retracted to track 0
0
0
0
0
1
0
0
0
Command codes
Status Information about the FDC at the end of seek
PCN
0
00
0
0
0
1
1
Command codes
SRT
HUT
HLT
ND
0000D
00
X X X X X HD US,
ST3
Command codes
Status
about FDD
5-17
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