5.3 Host Commands

Table 5.23 SCT command and the function

Sector Number

Features field

Function

field

 

 

 

 

 

X 'E0'

X 'D5'

SCT STATUS REQUEST:

 

 

A device that received this subcommand transfers Status

 

 

information of SCT in 512 bytes to the host.

 

 

* For information about the format of the SCT Status, see

 

 

Table 5.24.

 

 

 

X 'E0'

X 'D6'

SCT COMMAND SET:

 

 

A device that received this subcommand and the Key Sector

 

 

Format data of 512 bytes is received from the host, and a

 

 

device execute the specific operation for which the action

 

 

code.

 

 

* For information about the format of the Key Sector

 

 

Format, see Table 5.27 to Table 5.30.

 

 

 

X 'E1'

X 'D5'

SCT READ DATA:

 

 

A device that received this subcommand transfers the data

 

 

table of the number of sectors specified with Sector Count

 

 

field to the host. It is necessary to issue the SCT

 

 

COMMAND SET immediately before when this command is

 

 

issued.

 

 

 

X 'E1'

X 'D6'

SCT WRITE DATA:

 

 

A device that received this subcommand and the Data Table

 

 

of the number of sectors specified with Sector Count field

 

 

from the host, and a device execute the write operation. It is

 

 

necessary to issue the SCT COMMAND SET immediately

 

 

before when this command is issued.

 

 

 

C141-E269

5-71

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Fujitsu MHY2120BS manual SCT command and the function, SCT Status Request, SCT Command SET, SCT Read Data, SCT Write Data
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