Struct nrf52840::qspi::RegisterBlock

#[repr(C)]
pub struct RegisterBlock {
    pub tasks_activate: TASKS_ACTIVATE,
    pub tasks_readstart: TASKS_READSTART,
    pub tasks_writestart: TASKS_WRITESTART,
    pub tasks_erasestart: TASKS_ERASESTART,
    pub tasks_deactivate: TASKS_DEACTIVATE,
    pub events_ready: EVENTS_READY,
    pub inten: INTEN,
    pub intenset: INTENSET,
    pub intenclr: INTENCLR,
    pub enable: ENABLE,
    pub read: READ,
    pub write: WRITE,
    pub erase: ERASE,
    pub psel: PSEL,
    pub xipoffset: XIPOFFSET,
    pub ifconfig0: IFCONFIG0,
    pub ifconfig1: IFCONFIG1,
    pub status: STATUS,
    pub dpmdur: DPMDUR,
    pub addrconf: ADDRCONF,
    pub cinstrconf: CINSTRCONF,
    pub cinstrdat0: CINSTRDAT0,
    pub cinstrdat1: CINSTRDAT1,
    pub iftiming: IFTIMING,
    // some fields omitted
}

Register block

Fields

tasks_activate: TASKS_ACTIVATE

0x00 - Activate QSPI interface

tasks_readstart: TASKS_READSTART

0x04 - Start transfer from external flash memory to internal RAM

tasks_writestart: TASKS_WRITESTART

0x08 - Start transfer from internal RAM to external flash memory

tasks_erasestart: TASKS_ERASESTART

0x0c - Start external flash memory erase operation

tasks_deactivate: TASKS_DEACTIVATE

0x10 - Deactivate QSPI interface

events_ready: EVENTS_READY

0x100 - QSPI peripheral is ready. This event will be generated as a response to any QSPI task.

inten: INTEN

0x300 - Enable or disable interrupt

intenset: INTENSET

0x304 - Enable interrupt

intenclr: INTENCLR

0x308 - Disable interrupt

enable: ENABLE

0x500 - Enable QSPI peripheral and acquire the pins selected in PSELn registers

read: READ

0x504 - Unspecified

write: WRITE

0x510 - Unspecified

erase: ERASE

0x51c - Unspecified

psel: PSEL

0x524 - Unspecified

xipoffset: XIPOFFSET

0x540 - Address offset into the external memory for Execute in Place operation.

ifconfig0: IFCONFIG0

0x544 - Interface configuration.

ifconfig1: IFCONFIG1

0x600 - Interface configuration.

status: STATUS

0x604 - Status register.

dpmdur: DPMDUR

0x614 - Set the duration required to enter/exit deep power-down mode (DPM).

addrconf: ADDRCONF

0x624 - Extended address configuration.

cinstrconf: CINSTRCONF

0x634 - Custom instruction configuration register.

cinstrdat0: CINSTRDAT0

0x638 - Custom instruction data register 0.

cinstrdat1: CINSTRDAT1

0x63c - Custom instruction data register 1.

iftiming: IFTIMING

0x640 - SPI interface timing.