5.3 Host Commands
Table 5.23 SCT command and the function
Sector Number | Features field | Function | |
field | |||
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| ||
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X 'E0' | X 'D5' | SCT STATUS REQUEST: | |
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| A device that received this subcommand transfers Status | |
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| information of SCT in 512 bytes to the host. | |
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| * For information about the format of the SCT Status, see | |
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| Table 5.24. | |
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| |
X 'E0' | X 'D6' | SCT COMMAND SET: | |
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| A device that received this subcommand and the Key Sector | |
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| Format data of 512 bytes is received from the host, and a | |
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| device execute the specific operation for which the action | |
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| code. | |
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| * For information about the format of the Key Sector | |
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| Format, see Table 5.27 to Table 5.30. | |
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| |
X 'E1' | X 'D5' | SCT READ DATA: | |
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| A device that received this subcommand transfers the data | |
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| table of the number of sectors specified with Sector Count | |
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| field to the host. It is necessary to issue the SCT | |
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| COMMAND SET immediately before when this command is | |
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| issued. | |
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| |
X 'E1' | X 'D6' | SCT WRITE DATA: | |
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| A device that received this subcommand and the Data Table | |
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| of the number of sectors specified with Sector Count field | |
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| from the host, and a device execute the write operation. It is | |
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| necessary to issue the SCT COMMAND SET immediately | |
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| before when this command is issued. | |
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