Nordic Semiconductor /nrf5340_application /PDM0_NS /MODE

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Interpret as MODE

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (Stereo)OPERATION 0 (LeftFalling)EDGE

OPERATION=Stereo, EDGE=LeftFalling

Description

Defines the routing of the connected PDM microphones’ signals

Fields

OPERATION

Mono or stereo operation

0 (Stereo): Sample and store one pair (left + right) of 16-bit samples per RAM word R=[31:16]; L=[15:0]

1 (Mono): Sample and store two successive left samples (16 bits each) per RAM word L1=[31:16]; L0=[15:0]

EDGE

Defines on which PDM_CLK edge left (or mono) is sampled

0 (LeftFalling): Left (or mono) is sampled on falling edge of PDM_CLK

1 (LeftRising): Left (or mono) is sampled on rising edge of PDM_CLK

Links

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