alc268 Realtek Semiconductor Corporation, alc268 Datasheet - Page 65

• Manufacturer Part Number: alc268
• Description: 2+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

8.39. Verb – Set Digital Converter Control 1 & Control 2
2+2 Channel High Definition Audio Codec
Set Command Format (Verb ID=70Dh, Set Control 1)
Set Command Format (Verb ID=70Eh, Set Control 2)
‘Payload’ in Set Control 1 for NID=06h (S/PDIF-OUT)
‘Payload’ in Set Control 2 for NID=06h (S/PDIF-OUT)
Bit [31:28]
Bit [31:28]
Cad=X
Cad=X
6:0
Bit
Bit
7
6
5
4
3
2
1
0
7
(Verb ID=70Dh, 70Eh)
Table 71. Verb – Set Digital Converter Control 1 & Control 2 (Verb ID=70Dh, 70Eh)
Description – SIC (S/PDIF IEC Control) Bit[7:0]
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
VCFG for Validity Control (control V bit and data in Sub-Frame).
V for Validity Control (control V bit and data in Sub-Frame).
DigEn. Digital Enable.
0: OFF
1: ON
Description – SIC (S/PDIF IEC Control) Bit[7:0]
Reserved. Read as 0’s.
CC[6:0] (Category Code).
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]
SIC [15:8]
SIC [7:0]
57
Track ID: JATR-1076-21
Codec Response Format
Codec Response Format
Response [31:0]
Response [31:0]
0’s
0’s
ALC268 Series
Datasheet
Rev. 1.3