Struct microbit::hal::pac::pdm::RegisterBlock[−]

#[repr(C)]
pub struct RegisterBlock {
Show fields
    pub tasks_start: Reg<u32, _TASKS_START>,
    pub tasks_stop: Reg<u32, _TASKS_STOP>,
    pub events_started: Reg<u32, _EVENTS_STARTED>,
    pub events_stopped: Reg<u32, _EVENTS_STOPPED>,
    pub events_end: Reg<u32, _EVENTS_END>,
    pub inten: Reg<u32, _INTEN>,
    pub intenset: Reg<u32, _INTENSET>,
    pub intenclr: Reg<u32, _INTENCLR>,
    pub enable: Reg<u32, _ENABLE>,
    pub pdmclkctrl: Reg<u32, _PDMCLKCTRL>,
    pub mode: Reg<u32, _MODE>,
    pub gainl: Reg<u32, _GAINL>,
    pub gainr: Reg<u32, _GAINR>,
    pub ratio: Reg<u32, _RATIO>,
    pub psel: PSEL,
    pub sample: SAMPLE,
    // some fields omitted

}
Expand description

Register block

Fields

tasks_start: Reg<u32, _TASKS_START>

0x00 - Starts continuous PDM transfer

tasks_stop: Reg<u32, _TASKS_STOP>

0x04 - Stops PDM transfer

events_started: Reg<u32, _EVENTS_STARTED>

0x100 - PDM transfer has started

events_stopped: Reg<u32, _EVENTS_STOPPED>

0x104 - PDM transfer has finished

events_end: Reg<u32, _EVENTS_END>

0x108 - 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

inten: Reg<u32, _INTEN>

0x300 - Enable or disable interrupt

intenset: Reg<u32, _INTENSET>

0x304 - Enable interrupt

intenclr: Reg<u32, _INTENCLR>

0x308 - Disable interrupt

enable: Reg<u32, _ENABLE>

0x500 - PDM module enable register

pdmclkctrl: Reg<u32, _PDMCLKCTRL>

0x504 - PDM clock generator control

mode: Reg<u32, _MODE>

0x508 - Defines the routing of the connected PDM microphones’ signals

gainl: Reg<u32, _GAINL>

0x518 - Left output gain adjustment

gainr: Reg<u32, _GAINR>

0x51c - Right output gain adjustment

ratio: Reg<u32, _RATIO>

0x520 - Selects the ratio between PDM_CLK and output sample rate. Change PDMCLKCTRL accordingly.

psel: PSEL

0x540 - Unspecified

sample: SAMPLE

0x560 - Unspecified

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