Struct nrf52832_hal::pac::twim0::RegisterBlock
source · [−]pub struct RegisterBlock {Show 23 fields
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>,
/* private fields */
}
Expand description
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 - Shortcut register
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
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