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H330S Hardware User Manual
Page 40 of 44
CLKOUT0
I2S_MCLK
5.8.2I2C
H330S
Signal Direction
Audio CODEC I2C Port
I2C_SDA
I2C_SDA
I2C_SCL
I2C_SCL
Description:
I2S interface can be configured as client-server work mode.
Suitable for various audio sampling frequencies(48KHz, 44.1KHz, 32KHz, 24KHz, 22.5KHz, 16KHz,
12KHz, 11.025KHz and 8KHz).
5.8.3PCM Port Description
H330S
Signal Direction
Audio CODEC PCM Port
I2S2_CLK0 (PCM_CLK, PCM clock signal )
PCM_CLK (PCM clock signal)
I2S2_WA0 (PCM_SYNC, PCM frame
synchronization signal )
PCM_SYNC (PCM frame
synchronization signal )
I2S2_RX (PCM_DIN, PCM data input)
PCM_DOUT (PCM data output)
I2S2_TX (PCM_DOUT, PCM data output)
PCM_DIN (PCM data input)
Note:
PCM interface can be configured as client-server work mode.
Support short frame synchronization at 16, 32, 48, and 64 bit mode
Support burst and continuous mode transmission
Suitable for various audio sampling frequencies(48KHz, 44.1KHz, 32KHz, 24KHz, 22.5KHz,
16KHz, 12KHz, 11.025KHz and 8KHz).
5.9 ADC Interface
H330S supports ADC detection, including two channels (ADC1 and ADC2), with precision of 10bit. ADC
input voltage is required to be 0~1.2V.
ADC signal description:
Pin#
Pin Name
I/O
Description
50
ADC2
I
ADC detection channel 2
