Datasheet

12:9
R/W
0x0
I2S1_BCLK_DIV
Select the I2S1CLK/BCLK1 ratio
0000: I2S1CLK/1
0001: I2S1CLK/2
0010: I2S1CLK/4
0011: I2S1CLK/6
0100: I2S1CLK/8
0101: I2S1CLK/12
0110: I2S1CLK/16
0111: I2S1CLK/24
1000: I2S1CLK/32
1001: I2S1CLK/48
1010: I2S1CLK/64
1011: I2S1CLK/96
1100: I2S1CLK/128
1101: I2S1CLK/192
1110: Reserved
1111: Reserved
8:6
R/W
0x0
I2S1_LRCK_DIV
Select the BCLK1/LRCK ratio
000: 16
001: 32
010: 64
011: 128
100: 256
1xx: Reserved
5:4
R/W
0x0
I2S1_WORD_SIZ
I2S1 digital interface word size
00: 8bit
01: 16bit
10: 20bit
11: 24bit
3:2
R/W
0x0
I2S1_DATA_FMT
I2S digital interface data format
00: I2S mode
01: Left mode
10: Right mode
11: DSP mode
1
R/W
0x0
DSP_MONO_PCM
DSP Mono mode select
0: Stereo mode select
1: Mono mode select
0
R/W
0x0
I2S1_TDMM_ENA
I2S1 TDM Mode enable
0: Disable
1: Enable