Datasheet

7:0
R/W
0xA0
I2S1_ADCR1_VOL
I2S1 ADC Timeslot 1 right channel volume
(-119.25dB To 71.25dB, 0.75dB/Step)
0x00: Mute
0x01: -119.25dB
………………
0x9F = -0.75dB
0xA0 = 0dB
0xA1 = 0.75dB
………………
0xFF = 71.25dB
Reg 16h_I2S1 Volume Control 3 Register
Default: 0xA0A0
Register Name: I2S1_VOL_CTRL3
Bit
Read/Write
Default
Description
15:8
R/W
0xA0
I2S1_DACL0_VOL
I2S1 DAC Timeslot 0 left channel volume
(-119.25dB To 71.25dB, 0.75dB/Step)
0x00: Mute
0x01: -119.25dB
………………
0x9F = -0.75dB
0xA0 = 0dB
0xA1 = 0.75dB
………………
0xFF = 71.25dB
7:0
R/W
0xA0
I2S1_DACR0_VOL
I2S1 DAC Timeslot 0 right channel volume
(-119.25dB To 71.25dB, 0.75dB/Step)
0x00: Mute
0x01: -119.25dB
………………
0x9F = -0.75dB
0xA0 = 0dB
0xA1 = 0.75dB
………………
0xFF = 71.25dB
Reg 17h_I2S1 Volume Control 4 Register
Default: 0xA0A0
Register Name: I2S1_VOL_CTRL4
Bit
Read/Write
Default
Description
15:8
R/W
0xA0
I2S1_DACL1_VOL
I2S1 DAC Timeslot 1 left channel volume
(-119.25dB To 71.25dB, 0.75dB/Step)
0x00: Mute
0x01: -119.25dB