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CC2564 protocol issue

About CC2564, want to confirm a few problems:
1 PCM interface can only walk HFP (profile hands-free) protocol?
2 PCM interface can take the A2DP protocol?
3 or A2DP protocol can only take I2S or UART.

  • Hi,

    Please take a look at the datasheet Figure 3-16 & Figure 3-17.

    The A2DP audio exchange is via the UART. The device also supports an assisted mode (A3DP) which does the decoding in the controller side, and provides the audio via the PCM/I2S interface.

    Regards,
    Gigi Joseph.