alc888-vc2-gr Realtek Semiconductor Corporation, alc888-vc2-gr Datasheet - Page 69

• Manufacturer Part Number: alc888-vc2-gr
• Description: 7.1+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

8.41. Verb – Set Subsystem ID [31:0] (Verb ID=723h for [31:24],
8.42. Verb – Get/Set EAPD Enable (VID=70Ch/F0Ch) [31:0]
7.1+2 Channel High Definition Audio Codec
Set Command Format
Codec Response for all NID
Get Command Format
Codec Response in Get Command for NID=14h (LINE-OUT Pin Widget), 15h (HP-OUT Pin Widget)
Codec Response in Get Command for other NID
Set Command Format
Codec Response in Set Command for all Nodes
Bit [31:28]
Bit [31:28]
Bit [31:28]
CAd = X
CAd = X
CAd = X
31:0
31:3
31:0
31:0
Bit
Bit
Bit
Bit
2
1
0
722h for [23:16], 721h for [15:8], 720h for [7:0])
Description
0s.
Description
Reserved.
L-R Swap. The ALC888 does not support left and right channel swapping. Read as 0.
EAPD Enable.
0: EAPD pin state is not controlled by the power state of the corresponding pin widget
1: EAPD pin state is controlled by the power state of the corresponding pin widget
BTL Enable. The ALC888 does not support BTL output. Read as 0.
Description
0s.
Description
0s.
Node ID=01h
Node ID=Xh
Node ID=Xh
Bit [27:20]
Bit [27:20]
Bit [27:20]
(Verb ID=723h for [31:24], 722h for [23:16], 721h for [15:8], 720h for [7:0])
Table 73. Verb – Get/Set EAPD Enable (VID=70Ch/F0Ch) [31:0]
Verb ID=723h, 722h, 721h, 720h
Verb ID=70Ch
Verb ID=F0Ch
Bit [19:8]
Table 72. Verb – Set Subsystem ID [31:0]
Bit [19:8]
Bit [19:8]
Bit[1] is EAPD Control
Payload Bit [7:0]
Payload Bit [7:0]
61
0s
Payload Bit [7:0]
Label [7:0]
Track ID: JATR-1076-21
Codec Response Format
Codec Response Format
Bit[1] is EAPD Control
Response [31:0]
Response [31:0]
Codec Response Format
Response [31:0]
0s for all nodes
0s
Datasheet
ALC888
Rev. 1.4