Table 5.5 Features Register Values And Settable Modes - Fujitsu MHE2043AT Product Manual

Fujitsu computer drive user manual
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Table 5.5 Features register values and settable modes

Features Register
X'02'
X'03'
X'05'
X'55'
X'66'
X'82'
X'85'
X'AA'
X'BB'
X'CC'
At power-on or after hardware reset, the default mode is the same as that is set
with a value greater than X'85' (except for write cache). If X'66' is specified, it
allows the seting value greater than X'AA' which may have been modified to a
new value since power-on, to remain the same even after software reset.
C141-E057-01EN
Enables the write cache function.
Transfer mode depends on the contents of the Sector Count register.
(Details are given later.)
Enables the advanced power management function.
Disables read cache function.
Disables the reverting to power-on default settings after software reset.
Disables the write cache function.
Disables the advanced power management function.
Enables the read cache function.
Specifies the transfer of 4-byte ECC for READ LONG and WRITE
LONG commands.
Enables the reverting to power-on default settings after software reset.
Drive operation mode
5.3 Host Commands
5-39

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