alc880 Realtek Semiconductor Corporation, alc880 Datasheet - Page 40

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

8.1.14. Parameter – Supported Power States (Verb ID=F00h,
8.1.15. Parameter – Processing Capabilities (Verb ID=F00h,
8.1.16. Parameter – GPIO Capabilities (Verb ID=F00h,
7.1 Channel High Definition Audio Codec
Codec Response Format
Codec Response Format
Codec Response Format
31:16
29:24
23:16
31:4
15:8
15:8
7:1
7:0
Bit
Bit
Bit
31
30
3
2
1
0
0
Parameter ID=0Fh)
Parameter ID=10h)
Parameter ID=11h)
Table 31. Parameter – Supported Power States (Verb ID=F00h, Parameter ID=0Fh)
Table 32. Parameter – Processing Capabilities (Verb ID=F00h, Parameter ID=10h)
Table 33. Parameter – GPIO Capabilities (Verb ID=F00h, Parameter ID=11h)
Reserved. Read as 0’s
Reserved. Read as 0’s
NumCoeff. Number of Coefficient
Reserved. Read as 0’s
GPIWake=0
Reserved. Read as 0’s
NumGPIs=00h
NumGPOs=00h.
Description
D3Sup
1: Power state D3 is supported
D2Sup
1: Power state D2 is supported
D1Sup
1: Power state D1 is supported
D0Sup
1: Power state D0 is supported
Description
Benign
0: Processing unit is not linear and not time invariant
1: Processing unit is linear and is time invariant
Description
The GPIO wake up function is not supported
GPIUnsol=1
The GPIO unsolicited response function is not supported
No GPI pin is supported
No GPO pin is supported
NumGPIOs=02h.
Two GPIO pins are supported
30
Track ID: JATR-1076-21
ALC880 Series
Datasheet
Rev. 1.4