Field CLK_POL reader - BT PCM master output pcm clock polarity: 0: rising edge for data transmitting, falling edge for data receiving 1: rising edge for data receiving, falling edge for data transmitting
Field CLK_POL writer - BT PCM master output pcm clock polarity: 0: rising edge for data transmitting, falling edge for data receiving 1: rising edge for data receiving, falling edge for data transmitting