ALC5642-VF
Datasheet
Table 14. Register Settings for ASRC Function on Slave Mode
Condition:
Codec as Slave Mode
MCLK = 12MHz
Frame Rate = 64*FS
Target Sample Rate (FS) = 48KHz
Item
Register Settings
MX-81 = 0x1481’h
MX-82 = 0x5000’h
MX-83 = 0x8000’h
MX-84 = 0x0020’h
MX-83 = 0x1800’h
MX-84 = 0xC000’h
MX-83 = 0x8000’h
MX-84 = 0x0800’h
MX-83 = 0x1800’h
MX-84 = 0x3800’h
MX-83 = 0x8200’h
Note
PLL Settings
PLL settings to generate 512*FS (24.576MHz)
for SYSCLK
I2S-1 to DAC1
I2S-2 to DAC2
For DAC1 playback ASRC settings
For DAC2 playback ASRC settings
AMIC to Stereo ADC Filter
to I2S-1
For AMIC to Stereo ADC Filter record ASRC settings
For AMIC to Mono ADC Filter record ASRC settings
AMIC to Mono ADC Filter
to I2S-2
DMIC1 to Stereo ADC Filter
to I2S-1
For DMIC1 to Stereo ADC Filter record ASRC settings
For DMIC2 to Mono ADC Filter record ASRC settings
DMIC2 to Mono ADC Filter
to I2S-2
MX-83 = 0x1900’h
MX-84 = 0x3800’h
Multi-Channel Audio Hub/CODEC with embedded Voice
DSP and SounzRealTM Digital Sound Effect
21
Rev. 0.93
REALTEK [ Realtek Semiconductor Corp. ]
