alc888s Realtek Semiconductor Corporation, alc888s Datasheet - Page 69

• Manufacturer Part Number: alc888s
• Description: 7.1+2 Channel High Definition Audio Codec With Two Independent S/pdif-out
• Manufacturer: Realtek Semiconductor Corporation

8.39. Verb – Set Digital Converter Control 1 & Control 2
7.1+2 Channel High Definition Audio Codec
w/Two Independent S/PDIF-OUT
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)
Set Command Format (Verb ID=70Yh, Set Control 2)
‘Payload’ in Set Control 1 for NID=06h (S/PDIF-OUT)
Bit [31:28]
Bit [31:28]
CAd=X
CAd=X
31:0
Bit
Bit
Bit
1
0
7
6
5
4
3
2
1
0
(Verb ID=70Dh, 70Eh)
Table 73. Verb – Set Digital Converter Control 1 & Control 2 (Verb ID=70Dh, 70Eh)
Description (part of S/PDIF-IN Channel Status)
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
Description
0’s.
Description – SIC (S/PDIF IEC Control) Bit[7:0]
LEVEL (Generation Level).
PRO (Professional or Consumer Format).
0: Consumer format
/AUDIO (Non-Audio Data Type).
0: PCM data
COPY (Copyright).
0: Asserted
PRE (Pre-Emphasis).
0: None
VCFG for Validity Control (control V bit and data in Sub-Frame).
V for Validity Control (control V bit and data in Sub-Frame).
Digital Enable. DigEn.
0: OFF
Node ID=Xh
Node ID=Xh
Bit [27:20]
Bit [27:20]
Verb ID=70Dh
Verb ID=70Eh
Bit [19:8]
Bit [19:8]
Payload Bit [7:0]
Payload Bit [7:0]
1: Professional format
1: AC3 or other digital non-audio data
1: Not asserted
1: Filter pre-emphasis is 50/15 microseconds
1: ON
1: ON
SIC [15:8]
SIC [7:0]
61
ALC888S & ALC888SDD
Track ID: JATR-1076-21
Codec Response Format
Codec Response Format
Response [31:0]
Response [31:0]
0’s
0’s
Datasheet
Rev. 1.2