The following I2C commands show how to set up the PCMD3180-Q1 for processing the 8-channel PDM microphone array, and the TAS6511-Q1 for audio playback.

## PCMD3180-Q1 Device Setup ##
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# PDM 8-channel: PDMDIN1 - Ch1 and Ch2, PDMDIN2 - Ch3 and Ch4,
# PDMDIN3 - Ch5 and Ch6, PDMDIN4 - Ch7 and Ch8
# PDMCLKx = 2.8224MHz
# FSYNC = 48kHz (Output Data Sample Rate), BCLK = 12.288MHz (BCLK#FSYNC = 256)
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w 98 00 00 # Select Page 0
w 98 01 01 # Software Reset
w 98 00 00 # Select Page 0
w 98 02 81 # Exit Sleep Mode
w 98 00 00 # Select Page 0
w 98 07 30 # TDM, 32-bit
w 98 0B 00 # Channel 1 to TDM slot 0
w 98 0C 01 # Channel 2 to TDM slot 1
w 98 0D 02 # Channel 3 to TDM slot 2
w 98 0E 03 # Channel 4 to TDM slot 3
w 98 0F 04 # Channel 5 to TDM slot 4
w 98 10 05 # Channel 6 to TDM slot 5
w 98 11 06 # Channel 7 to TDM slot 6
w 98 12 07 # Channel 8 to TDM slot 7
w 98 13 81 # Controller mode with MCLK = 12.288MHz
# w 98 13 01 # Replace the command above for Target Mode
w 98 14 48 # FSYNC = 48kHz, BCLK/FSYNC = 256
w 98 1F 40 # PDMCLK is 2.8224MHz or 3.072MHz
w 98 20 00 # PDMCLK Channel 1/3/5/7 latch on negative edge, Channel 2/4/6/8 latch on positive edge
w 98 21 A0 # GPIO1 configured as MCLK input
w 98 22 41 # GPO1 = PDMCLK1
w 98 23 41 # GPO2 = PDMCLK2
w 98 24 41 # GPO3 = PDMCLK3
w 98 25 41 # GPO4 = PDMCLK4
w 98 2B 45 # GPI1 = PDMDIN1, GPI2 = PDMDIN2
w 98 2C 67 # GPI3 = PDMDIN3, GPI4 = PDMDIN4
w 98 3C 40 # Enable Channel 1 as PDM input
w 98 41 40 # Enable Channel 2 as PDM input
w 98 46 40 # Enable Channel 3 as PDM input
w 98 4B 40 # Enable Channel 4 as PDM input
w 98 50 40 # Enable Channel 5 as PDM input
w 98 55 40 # Enable Channel 6 as PDM input
w 98 5A 40 # Enable Channel 7 as PDM input
w 98 5F 40 # Enable Channel 8 as PDM input
w 98 6C 20 # 1 biquad per channel
w 98 73 FF # Enable input channels 1-8
w 98 74 FF # Enable output slots 1-8
w 98 75 E0 # Enable MICBIAS, PLL, and all PDM channels
r 98 76 02 # Read device status

## TAS6511-Q1 Device Setup ##
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w B0 00 00 # Page switching (1st 00) to page 0 (2nd 00)
w B0 7F 00 # Change to book 0
w B0 01 19 # Device reset
w B0 00 00 # Page switching (1st 00) to page 0 (2nd 00)
w B0 7F 00 # Change to book 0
w B0 7D 11 # Enter setup mode (1 of 2)
w B0 7E FF # Enter setup mode (2 of 2)
w B0 00 01 # Page switching (00) to page 1 (01)
w B0 28 40 # Set DIG deglitch
w B0 57 01 # Enable Isense in Hi-Z
w B0 7D 00 # Exit setup mode (1 of 2)
w B0 7E 00 # Exit setup mode (2 of 2)
w B0 00 00 # Page switching (1st 00) to page 0 (2nd 00)
w B0 21 15 # TDM mode
w B0 23 0C # 32-bit word length
w B0 25 0C # 32-bit word length
w B0 61 05 # Enable SS
w B0 62 08 # SS period from 1/FSS to 8/FSS
w B0 00 00 # Page switching (1st 00) to page 0 (2nd 00)
w B0 03 40 # Set device to play mode