Fujitsu MHN2100AT - Mobile 10 GB Hard Drive Product Manual page 117

Table 5.5 Features register values and settable modes
Features
Register
X'02' Enables the write cache function.
X'03' Set the data transfer mode. *1
X'05' Enables the advanced power management function. *2
X'42' Enables the Acoustic management function. *3
X'55' Disables read cache function.
X'66' Disables the reverting to power-on default settings after software reset.
X'82' Disables the write cache function.
X'85' Disables the advanced power management function.
X'AA' Enables the read cache function.
X'BB' Specifies the transfer of 4-byte ECC for READ LONG and WRITE
LONG commands.
X'C2' Disables the Acoustic management function.
X'CC' Enables the reverting to power-on default settings after software reset.
At power-on or after hardware reset, the default mode is set as follows.
Write cashe function
Transfer mode
Advanced power
management function
Acoustic
management function
Read cashe function
Default setting
after software reset
C141-E120-02EN
Drive operation mode
: Enabled
: PIO Mode-4, Multiworld DMA Mode-2
: Enabled (Mode-1)
: Disabled (Standard Seek)
: Enabled
: Disabled
5.3 Host Commands
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