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Nordic Semiconductor /nrf52 /PDM /MODE

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Interpret as MODE

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31282724232019161512118743000000000000000000000000000000000000000000 (Stereo)OPERATION0 (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 16bit samples per RAM word R=[31:16]; L=[15:0]

1 (Mono): Sample and store two successive Left samples (16 bit 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

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Register License

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Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

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  3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

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Register Reference

https://github.com/cmsis-svd/cmsis-svd-data