Fujitsu MCM3064AP, MCM3130AP manual 32 FR register setting value, Host Interface

Host Interface

Table 4.32 FR register setting value

Setting	Function	Default
value		value
02	Enables the write cache.	*
03	Supports data transfer depending on the value of the SC register. See Table
	4.33.
31	Disables the media status notification function.	*
55	Disables the read ahead cache.
5D	Enables the interrupt signal to release processing of the Overlap command
	after the signal is received. (This request is ignored.)
5E	Enables the DRQ interrupt signal of the SERVICE command. (This request
	is ignored.)
66	Does not enable a software reset to reset different setting values to the power-	*
	on default values. (The media status notification function is reset normally.)
82	Disables the write cache.
95	Enables the media status notification function.
AA	Enables the read ahead cache.	*
CC	Returns various setting values to the power-on default value by software
	reset.
DD	Enables the interrupt signal to release processing of the Overlap command	*
	after the signal is received. (This request is ignored.)
DE	Enables the DRQ interrupt signal of the SERVICE command. (This request	*
	is ignored.)

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