nRF5 SDK v12.1.0
Macros
PDM peripheral driver configuration

Macros

#define PDM_ENABLED
 Enable PDM driver. More...
 
#define PDM_CONFIG_MODE
 Mode. More...
 
#define PDM_CONFIG_EDGE
 Edge. More...
 
#define PDM_CONFIG_CLOCK_FREQ
 Clock frequency. More...
 
#define PDM_CONFIG_IRQ_PRIORITY
 Interrupt priority. More...
 

Detailed Description

Macro Definition Documentation

#define PDM_CONFIG_CLOCK_FREQ

Clock frequency.

Following options are available:

  • 134217728 - 1000k
  • 138412032 - 1032k (default)
  • 142606336 - 1067k
Note
This is an NRF_CONFIG macro.
#define PDM_CONFIG_EDGE

Edge.

Following options are available:

  • 0 - Left falling
  • 1 - Left rising
Note
This is an NRF_CONFIG macro.
#define PDM_CONFIG_IRQ_PRIORITY

Interrupt priority.

Priorities 0,2 (nRF51) and 0,1,4,5 (nRF52) are reserved for SoftDevice

Following options are available:

  • 0 - 0 (highest)
  • 1 - 1
  • 2 - 2
  • 3 - 3
  • 4 - 4 (except nRF51 family)
  • 5 - 5 (except nRF51 family)
  • 6 - 6 (except nRF51 family)
  • 7 - 7 (except nRF51 family)
Note
This is an NRF_CONFIG macro.
#define PDM_CONFIG_MODE

Mode.

Following options are available:

  • 0 - Stereo
  • 1 - Mono
Note
This is an NRF_CONFIG macro.
#define PDM_ENABLED

Enable PDM driver.

Set to 1 to activate.

Note
This is an NRF_CONFIG macro.

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