Other Parts Discussed in Thread: PCM1864
Hello,
It seems the CMBs are working at 96 KHz by default, can I change this with I2C configuration?
0x94 0x00 0x00 // Change to Page 0 0x94 0x01 0x40 // PGA CH1_L to 32dB 0x94 0x02 0x40 // PGA CH1_R to 32dB 0x94 0x03 0x40 // PGA CH2_L to 32dB 0x94 0x04 0x40 // PGA CH2_R to 32dB 0x94 0x05 0x86 // Enable SMOOTH PGA Change; Independent Link PGA; 0x94 0x06 0x41 // Polarity: Normal, Channel: VINL1[SE] 0x94 0x07 0x41 // Polarity: Normal, Channel: VINR1[SE] 0x94 0x08 0x44 // Polarity: Normal, Channel: VINL3[SE] 0x94 0x09 0x44 // Polarity: Normal, Channel: VINR3[SE] 0x94 0x0A 0x00 // Secondary ADC Input: No Selection 0x94 0x0B 0x44 // RX WLEN: 24bit; TX WLEN: 24 bit; FMT: I2S format 0x94 0x10 0x03 // GPIO0_FUNC - SCK Out; GPIO0_POL - Normal 0x94 0x11 0x50 // GPIO3_FUNC - DOUT2; GPIO3_POL - Normal 0x94 0x12 0x04 // GPIO0_DIR - GPIO0 - Output 0x94 0x13 0x40 // GPIO3_DIR – GPIO3 - Output 0x94 0x20 0x11 // MST_MODE: Master; CLKDET_EN: Disable 0x96 0x00 0x00 // Change to Page 0 0x96 0x01 0x40 // PGA CH1_L to 32dB 0x96 0x02 0x40 // PGA CH1_R to 32dB 0x96 0x03 0x40 // PGA CH2_L to 32dB 0x96 0x04 0x40 // PGA CH2_R to 32dB 0x96 0x05 0x86 // Enable SMOOTH PGA Change; Independent Link PGA; 0x96 0x06 0x41 // Polarity: Normal, Channel: VINL1[SE] 0x96 0x07 0x41 // Polarity: Normal, Channel: VINR1[SE] 0x96 0x08 0x44 // Polarity: Normal, Channel: VINL3[SE] 0x96 0x09 0x44 // Polarity: Normal, Channel: VINR3[SE] 0x96 0x0A 0x00 // Secondary ADC Input: No Selection 0x96 0x0B 0x44 // RX WLEN: 24bit; TX WLEN: 24 bit; FMT: I2S format 0x96 0x10 0x00 // GPIO0_FUNC – GPIO0; GPIO0_POL - Normal 0x96 0x11 0x50 // GPIO3_FUNC - DOUT2; GPIO3_POL - Normal 0x96 0x12 0x00 // GPIO0_DIR - GPIO0 - Input 0x96 0x13 0x40 // GPIO3_DIR – GPIO3 - Output 0x96 0x20 0x01 // MST_MODE: Slave; CLKDET_EN: Enable
What do I need to change in here in order to get a 44 kHz?
Thanks in Advance