///Register `KEYR` writer
pub type W = crate::W<KEYRrs>;
///Field `CUKEY` writer - Control unlock key Following values must be written to FLASH_KEYR consecutively to unlock FLASH_CR register: 1st key = 0x4567 0123 2nd key = 0xCDEF 89AB Reads to this register returns zero. If above sequence is wrong or performed twice, the FLASH_CR register is locked until the next system reset, and access to it generates a bus error.
pub type CUKEY_W<'a, REG> = crate::FieldWriter<'a, REG, 32, u32>;
impl core::fmt::Debug for crate::generic::Reg<KEYRrs> {
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
write!(f, "(not readable)")
}
}
impl W {
///Bits 0:31 - Control unlock key Following values must be written to FLASH_KEYR consecutively to unlock FLASH_CR register: 1st key = 0x4567 0123 2nd key = 0xCDEF 89AB Reads to this register returns zero. If above sequence is wrong or performed twice, the FLASH_CR register is locked until the next system reset, and access to it generates a bus error.
#[inline(always)]
pub fn cukey(&mut self) -> CUKEY_W<KEYRrs> {
CUKEY_W::new(self, 0)
}
}
/**FLASH control key register
You can [`reset`](crate::Reg::reset), [`write`](crate::Reg::write), [`write_with_zero`](crate::Reg::write_with_zero) this register using [`keyr::W`](W). See [API](https://docs.rs/svd2rust/#read--modify--write-api).*/
pub struct KEYRrs;
impl crate::RegisterSpec for KEYRrs {
type Ux = u32;
}
///`write(|w| ..)` method takes [`keyr::W`](W) writer structure
impl crate::Writable for KEYRrs {
type Safety = crate::Unsafe;
}
///`reset()` method sets KEYR to value 0
impl crate::Resettable for KEYRrs {}