Module nrf52840_pac::pdm

Pulse Density Modulation (Digital Microphone) Interface

Re-exports

• pub use psel::PSEL;
• pub use sample::SAMPLE;

Modules

• enable
  PDM module enable register
• events_end
  The PDM has written the last sample specified by SAMPLE.MAXCNT (or the last sample after a STOP task has been received) to Data RAM
• events_started
  PDM transfer has started
• events_stopped
  PDM transfer has finished
• gainl
  Left output gain adjustment
• gainr
  Right output gain adjustment
• inten
  Enable or disable interrupt
• intenclr
  Disable interrupt
• intenset
  Enable interrupt
• mode
  Defines the routing of the connected PDM microphones’ signals
• pdmclkctrl
  PDM clock generator control
• psel
  Cluster Unspecified
• ratio
  Selects the ratio between PDM_CLK and output sample rate. Change PDMCLKCTRL accordingly.
• sample
  Cluster Unspecified
• tasks_start
  Starts continuous PDM transfer
• tasks_stop
  Stops PDM transfer

Structs

• RegisterBlock
  Register block

Type Aliases

• ENABLE
  ENABLE (rw) register accessor: an alias for Reg<ENABLE_SPEC>
• EVENTS_END
  EVENTS_END (rw) register accessor: an alias for Reg<EVENTS_END_SPEC>
• EVENTS_STARTED
  EVENTS_STARTED (rw) register accessor: an alias for Reg<EVENTS_STARTED_SPEC>
• EVENTS_STOPPED
  EVENTS_STOPPED (rw) register accessor: an alias for Reg<EVENTS_STOPPED_SPEC>
• GAINL
  GAINL (rw) register accessor: an alias for Reg<GAINL_SPEC>
• GAINR
  GAINR (rw) register accessor: an alias for Reg<GAINR_SPEC>
• INTEN
  INTEN (rw) register accessor: an alias for Reg<INTEN_SPEC>
• INTENCLR
  INTENCLR (rw) register accessor: an alias for Reg<INTENCLR_SPEC>
• INTENSET
  INTENSET (rw) register accessor: an alias for Reg<INTENSET_SPEC>
• MODE
  MODE (rw) register accessor: an alias for Reg<MODE_SPEC>
• PDMCLKCTRL
  PDMCLKCTRL (rw) register accessor: an alias for Reg<PDMCLKCTRL_SPEC>
• RATIO
  RATIO (rw) register accessor: an alias for Reg<RATIO_SPEC>
• TASKS_START
  TASKS_START (w) register accessor: an alias for Reg<TASKS_START_SPEC>
• TASKS_STOP
  TASKS_STOP (w) register accessor: an alias for Reg<TASKS_STOP_SPEC>