Interface
After all sectors are verified, the last interruption (INTRQ for command
termination) is generated.
1F7
1F6
1F5
1F4
1F3
1F2
1F1
1F7
1F6
1F5
1F4
1F3
1F2
1F1
*1
If the command is terminated due to an error, the remaining number of
sectors of which data was not transferred is set in this register.
(9) RECALIBRATE (X'1x', x: X'0' to X'F')
This command performs the calibration. Upon receipt of this command, the
device sets BSY bit of the Status register and performs a calibration. When the
device completes the calibration, the device updates the Status register, clears the
BSY bit, and generates an interrupt.
This command can be issued in the LBA mode.
5-28
At command issuance (I/O registers setting contents)
(CM)
0
0
H
(DH)
L
H
(CH)
Start cylinder No. [MSB] / LBA
H
(CL)
Start cylinder No. [LSB] / LBA
H
(SN)
Start sector No. / LBA [LSB]
H
(SC)
Transfer sector count
H
(FR)
xx
H
At command completion (I/O registers contents to be read)
(ST)
Status information
H
(DH)
L
H
(CH)
End cylinder No. [MSB] / LBA
H
(CL)
End cylinder No. [LSB] / LBA
H
(SN)
End sector No. / LBA [LSB]
H
(SC)
00 (*1)
H
(ER)
Error information
H
1
1
1
1
DV
Start head No. /LBA [MSB]
DV
End head No. /LBA [MSB]
0
0
C141-E070-01EN