alc260d-ve-lf Realtek Semiconductor Corporation, alc260d-ve-lf Datasheet - Page 49

• Manufacturer Part Number: alc260d-ve-lf
• Description: 2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

8.10. Verb – Set Amplifier Gain (Verb ID=3h)
This verb is used to set amplifier gain/attenuation in each widget.
2 Channel High Definition Audio Codec
Set Command Format
‘Set’ Payload in Command Bit[15:0]
Bit [31:28]
CAd=X
11:8
6:0
Bit
15
14
13
12
7
Node ID=Xh
Bit [27:20]
Description
Set Output Amp.
‘1’ indicates output amplifier gain will be set.
Set Input Amp.
‘1’ indicates input amplifier gain will be set.
Set Left Amp.
‘1’ indicates left amplifier gain will be set.
Set Right Amp
‘1’ indicates right amplifier gain will be set.
Index Offset (for input amplifiers on Sum widgets and Selector Widgets).
5 bits index offset in connection list is used to select which input gain will be set on a Sum or a Selector
widget. The index is ignored if the node is not a Sum or a Selector widget, or the ‘Set Input Amp’ bit is not
set.
Mute.
0: Unmute
1: Mute (-∞ gain)
Gain [6:0].
A 7-bit step value specifying the amplifier gain.
Table 43. Verb – Set Amplifier Gain (Verb ID=3h)
Verb ID=3h
Bit [19:8]
‘Set’ payload [7:0]
Payload Bit [7:0]
42
Track ID: JATR-1076-21 Rev. 1.4
Codec Response Format
Response [31:0]
0’s for all nodes
ALC260(D)
Datasheet