alc882 Realtek Semiconductor Corporation, alc882 Datasheet - Page 67

• Manufacturer Part Number: alc882
• Description: 7.1+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

8.37. Verb – Function Reset (Verb ID=7FFh)
8.38. Verb – Get Digital Converter Control 1 & Control 2 (Verb
7.1+2 Channel High Definition Audio Codec
Command Format (NID=01H)
Bit [31:28]
Codec Response
Note: The Function Reset command causes all widgets in the ALC882 series to return to their power on default state.
Get Command Format
Bit [31:28]
NID=06h (S/PDIF-OUT) Response to ‘Get verb’ – F0Dh (Control 1 for SIC bit[15:0])
NID=06h (S/PDIF-OUT) Response to ‘Get verb’ – F0Eh (Control 2 for SIC bit[15:0])
CAd=X
CAd=X
31:16
31:0
14:8
Bit
Bit
15
7
6
5
4
3
2
1
ID= F0Dh, F0Eh)
Table 69. Verb – Get Digital Converter Control 1 & Control 2 (Verb ID= F0Dh, F0Eh)
Node ID=01h
Node ID=Xh
Bit [27:20]
Bit [27:20]
Reserved. Read as 0’s
Description
Description – SIC (S/PDIF IEC Control) Bit[7:0]
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
VCFG for Validity Control (control V bit and data in Sub-Frame)
V for Validity Control (control V bit and data in Sub-Frame)
Verb ID=F0Dh/
Verb ID=7FFh
Table 68. Verb – Function Reset (Verb ID=7FFh)
Bit [19:8]
Bit [19:8]
F0Eh
Payload Bit [7:0]
Payload Bit [7:0]
57
0’s
0’s
Bit[31:16]=0’s, Bit[15:0] are SIC bit
Track ID: JATR-1076-21
Codec Response Format
Codec Response Format
Response [31:0]
Response [31:0]
0’s
ALC882 Series
Datasheet
Rev. 1.5