Filter
Top Products
5.3 Host Commands
At command issuance (Shadow Block Registers setting contents)
CM 0 1 1 0 1 0 0 R
x L x x HD No. / LBA
CH
CL
SN
SC
FR
Start cylinder No. [MSB] / LBA
Start cylinder No. [LSB] / LBA
Start sector No. / LBA [LSB]
Transfer sector count
xx
DH
At command completion (Shadow Block Registers contents to be read)
ST Status information
x L x x HD No. / LBA
CH
CL
SN
SC
ER
Start cylinder No. [MSB] / LBA
Start cylinder No. [LSB] / LBA
Start sector No. / LBA [LSB]
00 (*1)
Error information
DH
*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.
C141-E259 5-97