Datasheet

………………
0x9F = -0.75dB
0xA0 = 0dB
0xA1 = 0.75dB
………………
0xFF = 71.25dB
7:0
R/W
0xA0
I2S1_DACR1_VOL
I2S1 DAC 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 18h_I2S1 Digital Mixer Gain Control Register
Default: 0x0000
Register Name: I2S1_MXR_GAIN
Bit
Read/Write
Default
Description
15:12
R/W
0x0
I2S1_ADCL0_MXR_GAIN
I2S1 ADC Timeslot 0 left channel mixer gain control
0: 0dB 1: -6dB
Bit15: I2S1_DA0L data
Bit14: Reserved
Bit13: ADCL data
Bit12: Reserved
11:8
R/W
0x0
I2S1_ADCR0_MXR_GAIN
I2S1 ADC Timeslot 0 right channel mixer gain control
0: 0dB 1: -6dB
Bit11: I2S1_DA0R data
Bit10: Reserved
Bit9: ADCR data
Bit8: Reserved
7:6
R/W
0x0
I2S1_ADCL1_MXR_GAIN
I2S1 ADC Timeslot 1 left channel mixer gain control
0: 0dB 1: -6dB
Bit7: Reserved
Bit6: ADCL data
5:4
R/W
0x0
Reserved
3:2
R/W
0x0
I2S1_ADCR1_MXR_GAIN
I2S1 ADC Timeslot 1 right channel mixer gain control
0: 0dB 1: -6dB
Bit3: Reserved
Bit2: ADCR data
1:0
R/W
0x0
Reserved