alc880 Realtek Semiconductor Corporation, alc880 Datasheet - Page 60

• Manufacturer Part Number: alc880
• Description: 7.1 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

8.20. Verb – Set Pin Widget Control (Verb ID=707h)
7.1 Channel High Definition Audio Codec
Codec Response for NID=14h~1Bh
(Pin Complex: FRONT, SURR, CENLFE, SIDESURR, MIC1, MIC2, LINE1, and LINE2)
Codec Response for other NID
Set Command Format
Bit [31:28]
‘Pin Control’ in command [7:0]: (Pin: FRONT, SURR, CENLFE, SIDESURR, MIC1, MIC2, LINE1, and LINE2)
CAd=X
31:0
31:1
2:0
Bit
Bit
Bit
4:
7
6
5
Node ID=Xh
Bit [27:20]
Reserved. Read as 0’s
Description
VrefEn (Vrefout Enable Control)
000b: Hi-Z (Disabled)
001b: 50% of AVDD
010b: Ground 0V
011b: Reserved
100b: 80% of AVDD
101b: 100% of AVDD
110b~111b: Reserved
Description
Not supported (returns 00000000h)
Description
H-Phn Enable
0: Disabled
1: Enabled
Out Enable
0: Disabled
1: Enabled
In Enable (Input Buffer Enable, EN_IBUF for a I/O unit)
0: Disabled
1: Enabled
Reserved
Table 53. Verb – Set Pin Widget Control (Verb ID=707h)
Verb ID=707h
Bit [19:8]
Payload Bit [7:0]
Pin Control [7:0]
50
Track ID: JATR-1076-21
Codec Response Format
Response [31:0]
0’s for all nodes
ALC880 Series
Datasheet
Rev. 1.4