Struct nrf52811_pac::twim0::RegisterBlock

#[repr(C)]
pub struct RegisterBlock {

    pub tasks_startrx: Reg<TASKS_STARTRX_SPEC>,
    pub tasks_starttx: Reg<TASKS_STARTTX_SPEC>,
    pub tasks_stop: Reg<TASKS_STOP_SPEC>,
    pub tasks_suspend: Reg<TASKS_SUSPEND_SPEC>,
    pub tasks_resume: Reg<TASKS_RESUME_SPEC>,
    pub events_stopped: Reg<EVENTS_STOPPED_SPEC>,
    pub events_error: Reg<EVENTS_ERROR_SPEC>,
    pub events_suspended: Reg<EVENTS_SUSPENDED_SPEC>,
    pub events_rxstarted: Reg<EVENTS_RXSTARTED_SPEC>,
    pub events_txstarted: Reg<EVENTS_TXSTARTED_SPEC>,
    pub events_lastrx: Reg<EVENTS_LASTRX_SPEC>,
    pub events_lasttx: Reg<EVENTS_LASTTX_SPEC>,
    pub shorts: Reg<SHORTS_SPEC>,
    pub inten: Reg<INTEN_SPEC>,
    pub intenset: Reg<INTENSET_SPEC>,
    pub intenclr: Reg<INTENCLR_SPEC>,
    pub errorsrc: Reg<ERRORSRC_SPEC>,
    pub enable: Reg<ENABLE_SPEC>,
    pub psel: PSEL,
    pub frequency: Reg<FREQUENCY_SPEC>,
    pub rxd: RXD,
    pub txd: TXD,
    pub address: Reg<ADDRESS_SPEC>,
    // some fields omitted
}

Register block

Fields

tasks_startrx: Reg<TASKS_STARTRX_SPEC>

0x00 - Start TWI receive sequence

tasks_starttx: Reg<TASKS_STARTTX_SPEC>

0x08 - Start TWI transmit sequence

tasks_stop: Reg<TASKS_STOP_SPEC>

0x14 - Stop TWI transaction. Must be issued while the TWI master is not suspended.

tasks_suspend: Reg<TASKS_SUSPEND_SPEC>

0x1c - Suspend TWI transaction

tasks_resume: Reg<TASKS_RESUME_SPEC>

0x20 - Resume TWI transaction

events_stopped: Reg<EVENTS_STOPPED_SPEC>

0x104 - TWI stopped

events_error: Reg<EVENTS_ERROR_SPEC>

0x124 - TWI error

events_suspended: Reg<EVENTS_SUSPENDED_SPEC>

0x148 - Last byte has been sent out after the SUSPEND task has been issued, TWI traffic is now suspended.

events_rxstarted: Reg<EVENTS_RXSTARTED_SPEC>

0x14c - Receive sequence started

events_txstarted: Reg<EVENTS_TXSTARTED_SPEC>

0x150 - Transmit sequence started

events_lastrx: Reg<EVENTS_LASTRX_SPEC>

0x15c - Byte boundary, starting to receive the last byte

events_lasttx: Reg<EVENTS_LASTTX_SPEC>

0x160 - Byte boundary, starting to transmit the last byte

shorts: Reg<SHORTS_SPEC>

0x200 - Shortcuts between local events and tasks

inten: Reg<INTEN_SPEC>

0x300 - Enable or disable interrupt

intenset: Reg<INTENSET_SPEC>

0x304 - Enable interrupt

intenclr: Reg<INTENCLR_SPEC>

0x308 - Disable interrupt

errorsrc: Reg<ERRORSRC_SPEC>

0x4c4 - Error source

enable: Reg<ENABLE_SPEC>

0x500 - Enable TWIM

psel: PSEL

0x508..0x510 - Unspecified

frequency: Reg<FREQUENCY_SPEC>

0x524 - TWI frequency. Accuracy depends on the HFCLK source selected.

rxd: RXD

0x534..0x544 - RXD EasyDMA channel

txd: TXD

0x544..0x554 - TXD EasyDMA channel

address: Reg<ADDRESS_SPEC>

0x588 - Address used in the TWI transfer