Fujitsu MHA2021AT Product Manual page 89

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-E042-01EN