5.4 Command Protocol

Host

RegHD

PIO Setup

DATA

Device

Figure 5.14 PIO data-in command protocol

5.4.3 PIO data-out command protocol

Execution of the following commands involves data transfers from the host system to the device:

WRITE SECTOR(S) (EXT)

WRITE MULTI (EXT) (FUA EXT)

WRITE BUFFER

WRITE VERIFY

SMART WRITE LOG SECTOR

SECURITY DISABLE PASSWORD

SECURITY ERASE UNIT

SECURITY SET PASSWORD

SECURITY UNLOCK

DOWNLOAD MICROCODE

WRITE LOG EXT

DEVICE CONFIGRATION SET

Data of one or more sectors is transferred from the host to the device.

C141-E249

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Fujitsu MHW2120BS, MHW2100BS, MHW2080BS, MHW2040BS, MHW2060BS PIO data-out command protocol, PIO data-in command protocol