Fujitsu MPB3021AT Product Manual page 91

At command issuance (I/O registers setting contents)
1F7 (CM)
H
1F6 (DH)
H
1F5 (CH)
H
1F4 (CL)
H
1F3 (SN)
H
1F2 (SC)
H
1F1 (FR)
H
R = 0 with Retry
R = 1 without Retry
At command completion (I/O registers contents to be read)
1F7 (ST)
H
1F6 (DH)
H
1F5 (CH)
H
1F4 (CL)
H
1F3 (SN)
H
1F2 (SC)
H
1F1 (ER)
H
*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.
At command issuance (I/O registers setting contents)
1F7 (CM)
H
1F6 (DH)
H
1F5 (CH)
H
1F4 (CL)
H
1F3 (SN)
H
1F2 (SC)
H
1F1 (FR)
H
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0 0 1 1
L DV
Start cylinder No. [MSB]/ LBA
Start cylinder No. [LSB] / LBA
Start sector No.
Transfer sector count
xx
Status information
L DV
End cylinder No. [MSB] / LBA
End cylinder No. [LSB] / LBA
End sector No.
00 (*1)
Error information
0 0 0 1
DV
xx
xx
xx
xx
xx
C141-E045-02EN
1 1 0 0
Start head No. /LBA [MSB]
/ LBA [LSB]
End head No. /LBA [MSB]
/ LBA [LSB]
x x x x
xx