alc885-gr Realtek Semiconductor Corporation, alc885-gr Datasheet - Page 68

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alc885-gr

Manufacturer Part Number
alc885-gr
Description
7.1+2 Channel High-performance Hda Codec With Content Protection
Manufacturer
Realtek Semiconductor Corporation
Datasheet

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Part Number:
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8.17. Verb – Get Converter Stream, Channel (Verb ID=F06h)
8.18. Verb – Set Converter Stream, Channel (Verb ID=706h)
7.1+2 Channel High-Performance HDA Codec
With Content Protection
Get Command Format
Bit [31:28]
Codec Response for NID=02h~06h, 25h (Output Converters: Front, Surr, Cen/LFE, Side-Surr, Fout DAC, S/PDIF-OUT)
Codec Response for NID=07h~0Ah (Input Converters: LINE ADC, MIX DAC, and S/PDIF-IN)
Codec Response for other NID
Set Command Format
Bit [31:28]
‘Stream and Channel’ in Command Bit[7:0]
Note: This verb assigns stream and channel for output converters (NID=02h~06h, 25h) and input converters
CAd=X
CAd=X
31:8
31:0
31:8
7:4
3:0
7:4
1:0
Bit
Bit
Bit
(NID=07h~0Ah). Other widgets will ignore this verb.
Node ID=Xh
Node ID=Xh
Bit [27:20]
Bit [27:20]
Reserved. Read as 0’s
Stream[3:0]
Reserved. Read as 0’s
Set Stream[3:0]
Description
The link stream used by the converter. 0000b is stream 0, 0001b is stream 1, etc.
Channel[3:0]
The lowest channel used by the converter. A stereo converter will use the set channel n as well as n+1
for its left and right channel
Description
Not supported (returns 00000000h)
Description
The link stream used by the converter. 0000b is stream 0, 0001b is stream 1, etc.
Set Channel[3:0]
The lowest channel used by the converter. A stereo converter will use the set channel n as well as n+1
for its left and right channel
Table 49. Verb – Get Converter Stream, Channel (Verb ID=F06h)
Table 60. Verb – Set Converter Stream, Channel (Verb ID=706h)
Verb ID=F06h
Verb ID=706h
Bit [19:8]
Bit [19:8]
Stream & Channel [7:0]
Payload Bit [7:0]
Payload Bit [7:0]
60
0’s
Codec Response Format
Codec Response Format
Stream & Channel [7:0]
Response [31:0]
Response [31:0]
0’s for all nodes
ALC885 Series
Datasheet
Rev. 1.1