STAC9200 Datasheet, PDF (54/126 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9200/9200D
2-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[13.:11]
[10.:8]
[7]
[6.:4]
[3.:0]
Table 85. SPDIFoutCnvtr Frmt Command Response Format
Bitfield Name
RW
Reset
Description
RateMult
Sample Base Rate Multiple:
000= 48 KHz / 44.1 KHz or less;
RW
0x0
001= x2;
010= Reserved (x3);
011= x4;
100-111= Reserved
RateDiv
Sample Base Rate Divisor
000= Divide by 1
001= Divide by 2
010= Divide by 3
RW
0x0
011= Divide by 4
100= Divide by 5
101= Divide by 6
110= Divide by 7
111= Divide by 8
Rsvd1
R
0x0
Reserved
NumBits
Bits per Sample
000= 8 bits
RW
0x3
001= 16 bits
010= 20 bits
011= 24 bits
100-111= Reserved
NumChan
Number of Channels in each frame of the
stream.
RW
0x1
0000= 1 channel
0001 = 2 channels
...
1111= 16 channels
5.8.2.
SPDIFoutCnvtr WCap
Table 86. SPDIFoutCnvtr WCap Command Verb Format
Verb ID
Payload
Get
F00
09
Response
See bitfield table
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC
54
IDT CONFIDENTIAL
STAC9200/9200D
V 1.4 12/06