alc268 Realtek Semiconductor Corporation, alc268 Datasheet - Page 48

• Manufacturer Part Number: alc268
• Description: 2+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

2+2 Channel High Definition Audio Codec
Codec Response for NID=0Fh (LINE-OUT Sum Widgets)
Codec Response for NID=10h (HP-OUT Sum Widgets)
Codec Response for NID=18h (MIC1, port-B) and 1Ah (LINE1, port-C)
Codec Response for NID=19h (MIC2, port-F)
31:8
31:8
31:8
31:8
6:0
6:0
6:0
6:0
Bit
Bit
Bit
Bit
7
7
7
7
Description
0’s.
Payload[15] is 0 in ‘Get Amplifier Gain’: Input Amplifier Mute. 0: Unmute; 1: Mute
Payload[15] is 1 in ‘Get Amplifier Gain’: Read as 0 (No Output Amplifier Mute).
Payload[15] is 0 in ‘Get Amplifier Gain’: Read as 0’s (No Input Amplifier Gain).
Payload[15] is 1 in ‘Get Amplifier Gain’: Read as 0’s (No Output Amplifier Gain).
Description
0’s.
Payload[15] is 0 in ‘Get Amplifier Gain’: Input Amplifier Mute. 0: Unmute; 1: Mute
Payload[15] is 1 in ‘Get Amplifier Gain’: Read as 0 (No Output Amplifier Mute).
Payload[15] is 0 in ‘Get Amplifier Gain’: Read as 0’s (No Input Amplifier Gain).
Payload[15] is 1 in ‘Get Amplifier Gain’: Read as 0’s (No Output Amplifier Gain).
Description
0’s.
Payload[15] is 0 in ‘Get Amplifier Gain’: Read as 0 (No Input Amplifier Mute).
Payload[15] is 1 in ‘Get Amplifier Gain’: Output Amplifier Mute. 0:Unmute; 1:Mute (Default=1)
Payload[15] is 0 in ‘Get Amplifier Gain’: Input Amplifier Gain [6:0].
The volume 0dB/20dB/40dB in 20dB per step (Default=0, 0dB).
Payload[15] is 1 in ‘Get Amplifier Gain’: Read as 0’s (No Output Amplifier Gain).
Description
0’s.
Payload[15] is 0 in ‘Get Amplifier Gain’: Read as 0 (No Input Amplifier Mute).
Payload[15] is 1 in ‘Get Amplifier Gain’: Read as 0 (No Output Amplifier Mute).
Payload[15] is 0 in ‘Get Amplifier Gain’: Input Amplifier Gain [6:0].
The volume 0dB/20dB/40dB in 20dB per step (Default=0, 0dB).
Payload[15] is 1 in ‘Get Amplifier Gain’: Read as 0’s (No Output Amplifier Gain).
LINE-OUT Sum
LINE-OUT Sum
Node
Node
Index[3:0]=0 (from LOUT1)
Default of Bit [7]
(from LOUT2)
Index[3:0]=0
1 (Mute)
Default of Bit [7]
0 (Unmute)
Default of Bit [7]
(from BEEP)
40
Index[3:0]=1
1 (Mute)
Index[3:0]=1 (from BEEP)
Default of Bit [7]
1 (Mute)
Default of Bit [7]
(from LOUT1)
Index[3:0]=2
1 (Mute)
Track ID: JATR-1076-21
Index[3:0]=Other
Index[3:0]=Other
ALC268 Series
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Datasheet
Rev. 1.3