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ALC665 Datasheet(PDF) 57 Page - Realtek Semiconductor Corp.

Part # ALC665
Description  5.1-CHANNEL HIGH DEFINITION AUDIO CODEC
PDF  89 Pages
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Manufacturer  REALTEK [Realtek Semiconductor Corp.]
Direct Link  https://www.realtek.com/en/
Logo REALTEK - Realtek Semiconductor Corp.

ALC665 Datasheet(HTML) 57 Page - Realtek Semiconductor Corp.

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ALC665
Datasheet
5.1-Channel High Definition Audio Codec
47
Track ID: JATR-2265-11
Rev. 1.0
Codec Response for NID=18h, 19h, 1Ah and 1Bh (Pin Widget: MIC1/MIC2/LINE1/LINE2)
Bit
Description
31:8
0’s
7
Bit-15 is 0 in ‘Get Amplifier Gain’: Read as 0 (No Input Amplifier Mute)
Bit-15 is 1 in ‘Get Amplifier Gain’: Output Amplifier Mute
0:Unmute
1:Mute (Default=1)
6:0
Bit-15 is 0 in ‘Get Amplifier Gain’: Input Amplifier Gain [6:0] specifying the boost from
0dB/10dB/20dB/30dB in 10dB per step (Default=0, 0dB)
Bit-15 is 1 in ‘Get Amplifier Gain’: Read as 0 (No Output Amplifier Gain)
Codec Response for NID=22h (Sum Widget)
Bit
Description
31:8
0’s
7
Bit-15 is 0 in ‘Get Amplifier Gain’: Input Amplifier Mute
0: Unmute
1: Mute (Default=1 for all index)
Bit-15 is 1 in ‘Get Amplifier Gain’: Read as 0 (No Output Amplifier Mute)
6:0
Bit-15 is 0 in ‘Get Amplifier Gain’: Read as 0 (No Input Amplifier Gain)
Bit-15 is 1 in ‘Get Amplifier Gain’: Read as 0 (No Output Amplifier Gain)
Codec Response for NID=23h (Sum Widget)
Bit
Description
31:8
0’s
7
Bit-15 is 0 in ‘Get Amplifier Gain’: Input Amplifier Mute
0: Unmute
1: Mute (Default=1 for all index)
Bit-15 is 1 in ‘Get Amplifier Gain’: Read as 0 (No Output Amplifier Mute)
6:0
Bit-15 is 0 in ‘Get Amplifier Gain’: Read as 0 (No Input Amplifier Gain)
Bit-15 is 1 in ‘Get Amplifier Gain’: Read as 0 (No Output Amplifier Gain)
Codec Response to Other NID
Bit
Description
31:0
Not Supported (Returns 00000000h)



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