Interface

device to starting of the sector data transfer. Note that the host does not need to read the Status register for the reading of a single sector or the last sector in multiple-sector reading. If the timing to read the Status register does not meet above condition, normal data transfer operation is not guaranteed.

When the host new command even if the device requests the data transfer (setting in DRQ bit), the correct device operation is not guaranteed.

Figure 5.4 Protocol for command abort

5.4.2 PIO Data transferring commands from host to device

The execution of the following commands involves Data transfer from the host to the drive.

WRITE SECTOR(S)

WRITE LONG

WRITE BUFFER

WRITE VERIFY

SMART WRITE LOG SECTOR

SECURITY DISABLE PASSWORD

SECURITY ERASE UNIT

SECURITY SET PASSWORD

SECURITY UNCLOK

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C141-E120-02EN

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Fujitsu MHN2150AT, MHN2100AT, MHN2300AT manual PIO Data transferring commands from host to device, Protocol for command abort