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5.3 Host Commands
At command issuance (Shadow Block Registers setting contents)
CM 1 1 0 0 1 1 0 R
x L x x HD No. / LBA
CL
SN
SC
FR
Start cylinder No. [MSB] / LBA
Start cylinder No. [LSB] / LBA
Start sector No. / LBA [LSB]
Transfer sector count
xx
DH
CH
At command completion (Shadow Block Registers contents to be read)
ST Status information
DH x L x x HD No. / LBA
CH
CL
SN
Start cylinder No. [MSB] / LBA
00 (*1)
SC
ER
Start cylinder No. [LSB] / LBA
Start sector No. / LBA [LSB]
Error information
*1 If the command was terminated because of an error, the number of
sectors for which data has not been written is set in this field.
C141-E259 5-99