Audio Codec '97

AC ‘97 Component Specification Revision 2.3 Rev 1.0
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NOT provides sensing logic and this bit will be Read only. After a
sense cycle is completed Indicates that no information is provided on
the sensing method
1h – After codec Reset# de-assertion, it indicates the codec provides sensing
logic for this I/O and this bit is Read/Write
. After clearing this bit by writing “1”,
when a sense cycle is completed the assertion of this bit indicates that there is
valid information in the remaining descriptor bits. Writing “0” to this bit has no
effect.
FIP Codec
Default
Function Information Present.
This bit set to a ‘1’ indicates that the G[4:0], INV, DL[4:0] (in register 68h), and
ST[2:0] (in register 6Ah) bits are supported and are Read/Write capable.
This bit set to a ‘0’ indicates that the G[4:0], INV, DL[4:0], and ST[2:0] bits are
not supported, and are read-only with a value of zero.
This bit is Read Only.
5.9.2.3 Sense Register (Index 6Ah)