Struct nrf52840_pac::twis0::RegisterBlock

#[repr(C)]
pub struct RegisterBlock {

    pub tasks_stop: TASKS_STOP,
    pub tasks_suspend: TASKS_SUSPEND,
    pub tasks_resume: TASKS_RESUME,
    pub tasks_preparerx: TASKS_PREPARERX,
    pub tasks_preparetx: TASKS_PREPARETX,
    pub events_stopped: EVENTS_STOPPED,
    pub events_error: EVENTS_ERROR,
    pub events_rxstarted: EVENTS_RXSTARTED,
    pub events_txstarted: EVENTS_TXSTARTED,
    pub events_write: EVENTS_WRITE,
    pub events_read: EVENTS_READ,
    pub shorts: SHORTS,
    pub inten: INTEN,
    pub intenset: INTENSET,
    pub intenclr: INTENCLR,
    pub errorsrc: ERRORSRC,
    pub match_: MATCH,
    pub enable: ENABLE,
    pub psel: PSEL,
    pub rxd: RXD,
    pub txd: TXD,
    pub address: [ADDRESS; 2],
    pub config: CONFIG,
    pub orc: ORC,
    /* private fields */
}

Register block

Fields

tasks_stop: TASKS_STOP

0x14 - Stop TWI transaction

tasks_suspend: TASKS_SUSPEND

0x1c - Suspend TWI transaction

tasks_resume: TASKS_RESUME

0x20 - Resume TWI transaction

tasks_preparerx: TASKS_PREPARERX

0x30 - Prepare the TWI slave to respond to a write command

tasks_preparetx: TASKS_PREPARETX

0x34 - Prepare the TWI slave to respond to a read command

events_stopped: EVENTS_STOPPED

0x104 - TWI stopped

events_error: EVENTS_ERROR

0x124 - TWI error

events_rxstarted: EVENTS_RXSTARTED

0x14c - Receive sequence started

events_txstarted: EVENTS_TXSTARTED

0x150 - Transmit sequence started

events_write: EVENTS_WRITE

0x164 - Write command received

events_read: EVENTS_READ

0x168 - Read command received

shorts: SHORTS

0x200 - Shortcut register

inten: INTEN

0x300 - Enable or disable interrupt

intenset: INTENSET

0x304 - Enable interrupt

intenclr: INTENCLR

0x308 - Disable interrupt

errorsrc: ERRORSRC

0x4d0 - Error source

match_: MATCH

0x4d4 - Status register indicating which address had a match

enable: ENABLE

0x500 - Enable TWIS

psel: PSEL

0x508 - Unspecified

rxd: RXD

0x534 - RXD EasyDMA channel

txd: TXD

0x544 - TXD EasyDMA channel

address: [ADDRESS; 2]

0x588 - Description collection[n]: TWI slave address n

config: CONFIG

0x594 - Configuration register for the address match mechanism

orc: ORC

0x5c0 - Over-read character. Character sent out in case of an over-read of the transmit buffer.