alc885-gr Realtek Semiconductor Corporation, alc885-gr Datasheet - Page 82

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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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8.41. Verb – Set Digital Converter Control 1 & Control 2
7.1+2 Channel High-Performance HDA Codec
With Content Protection
NID=0Ah (S/PDIF-IN) Response to Get verb (F0Dh)
NID=0Ah (S/PDIF-IN) Response to Get verb (F0Eh)
Codec Response for Other NID
Set Command Format (Verb ID=70Xh, Set Control 1)
Bit [31:28]
Set Command Format (Verb ID=70Yh, Set Control 2)
Bit [31:28]
CAd=X
CAd=X
31:16
31:0
14:8
Bit
Bit
15
7
6
5
4
3
2
1
0
(Verb ID=70Dh, 70Eh)
Table 83. Verb – Set Digital Converter Control 1 & Control 2 (Verb ID=70Dh, 70Eh)
Node ID=Xh
Node ID=Xh
Bit [27:20]
Bit [27:20]
Description
0’s
Description (part of S/PDIF-IN Channel Status)
Reserved. Read as 0’s
Reserved. Read as 0’s
CC[6:0] (Category Code)
LEVEL (Generation Level)
PRO (Professional or Consumer format)
0: Consumer format
1: Professional format
/AUDIO (Non-Audio Data type)
0: PCM data
1: AC3 or other digital non-audio data
COPY (Copyright)
0: Asserted
1: Not asserted
PRE (Pre-emphasis)
0: None
1: Filter pre-emphasis is 50/15 microseconds
Reserved
In‘V’alid. V bit in sub-frame of S/PDIF-IN
0: Data X and Y are valid, or S/PDIF-IN is not locked
1: At least one of data X and Y is invalid
Digital Enable. DigEn
0: OFF
1: ON
Verb ID=70Dh
Verb ID=70Eh
Bit [19:8]
Bit [19:8]
Payload Bit [7:0]
Payload Bit [7:0]
SIC [15:8]
SIC [7:0]
74
Codec Response Format
Codec Response Format
Response [31:0]
Response [31:0]
0’s
0’s
ALC885 Series
Datasheet
Rev. 1.1