alc888s Realtek Semiconductor Corporation, alc888s Datasheet - Page 67

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

8.36. Verb – Set GPIO Unsolicited Response Enable Mask
8.37. Verb – Function Reset (Verb ID=7FFh)
7.1+2 Channel High Definition Audio Codec
w/Two Independent S/PDIF-OUT
Set Command Format
Codec Response for NID=01h (Audio Function Group)
Note 1: All nodes except the Audio Function Group (NID=01h) will ignore this verb.
Note 2: The unsolicited response of corresponding GPIO is enabled when it’s ‘Enable Mask’ and Verb-‘Unsolicited
Response’ for NID=01h are enabled.
Codec Response for Other NID
Command Format (NID=01H)
Codec Response
Note: The Function Reset command causes all widgets in the ALC888S to return to their power on default state.
Bit [31:28]
Bit [31:28]
CAd=X
CAd=X
31:8
31:0
31:0
7:3
2:0
Bit
Bit
Bit
(Verb ID=719h)
Table 70. Verb – Set GPIO Unsolicited Response Enable Mask (Verb ID=719h)
Description
Reserved.
GPIO[7:3] Unsolicited Enable Mask. Not supported in the ALC888S.
GPIO[2:0] Unsolicited Enable Mask.
0: Unsolicited response will not be sent on link
1: Unsolicited response will be sent on link when state of corresponding GPIO has been changed
Description
0’s.
Node ID=01h
Description
Reserved. Read as 0’s.
Node ID=Xh
Bit [27:20]
Bit [27:20]
Table 71. Verb – Function Reset (Verb ID=7FFh)
Verb ID=7FFh
Verb ID=719h
Bit [19:8]
Bit [19:8]
UnsolEnable [7:0]
Payload Bit [7:0]
Payload Bit [7:0]
59
0’s
ALC888S & ALC888SDD
Track ID: JATR-1076-21
Codec Response Format
Codec Response Format
Response [31:0]
Response [31:0]
0’s for all nodes
0’s
Datasheet
Rev. 1.2