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ALC888S-VD Datasheet(PDF) 70 Page - Realtek Semiconductor Corp.

Part No. ALC888S-VD
Description  7.12 CHANNEL HD AUDIO CODEC WITH TWO INDEPENDENT SPDIF OUTPUTS
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Maker  REALTEK [Realtek Semiconductor Corp.]
Homepage  https://www.realtek.com/en/
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 70 page
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ALC888S-VD
Datasheet
7.1+2 Channel HD Audio Codec with Two Independent
SPDIF Outputs
62
Track ID: JATR-2265-11
Rev. 1.2
8.34. Verb – Set GPIO Enable Mask (Verb ID=716h)
Table 68. Verb – Set GPIO Enable Mask (Verb ID=716h)
Set Command Format
Codec Response Format
Bit [31:28]
Bit [27:20]
Bit [19:8]
Payload Bit [7:0]
Response [31:0]
CAd=X
Node ID=01h
Verb ID=716h
Enable Mask [7:0]
0’s for All Nodes
Codec Response for NID=01h (Audio Function Group)
Bit
Description
31:8
Reserved.
7:3
GPIO[7:2] Enable Mask. Not supported in the ALC888S-VD.
2:0
GPIO[1:0] Enable Mask.
0: The corresponding GPIO pin is disabled and is in Hi-Z state
1: The corresponding GPIO pin is enabled. Its behavior is determined by the GPIO direction control
Note: All nodes except Audio Function Group (NID=01h) will ignore this verb.
Codec Response for All NID
Bit
Description
31:0
0’s.
8.35. Verb – Get GPIO Direction (Verb ID=F17h)
Table 69. Verb – Get GPIO Direction (Verb ID=F17h)
Get Command Format
Codec Response Format
Bit [31:28]
Bit [27:20]
Bit [19:8]
Payload Bit [7:0]
Response [31:0]
CAd=X
Node ID=01h
Verb ID=F17h
0’s
Direction [7:0]
Codec Response for NID=01h (Audio Function Group)
Bit
Description
31:8
Reserved.
7:3
GPIO[7:2] Direction Control. Not supported in the ALC888S-VD.
2:0
GPIO[1:0] Direction Control.
0: The corresponding GPIO pin is configured as an input
1: The corresponding GPIO pin is configured as an output
Note: All nodes except Audio Function Group (NID=01h) will ignore this verb.
Codec Response for Other NID
Bit
Description
31:0
0’s.




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