///Register `ISR` reader
pub type R = crate::R<ISRrs>;
///Field `CCF` reader - Computation complete flag This flag indicates whether the computation is completed: The flag is set by hardware upon the completion of the computation. It is cleared by software, upon setting the CCF bit of the SAES_ICR register. Upon the flag setting, an interrupt is generated if enabled through the CCFIE bit of the SAES_IER register. The flag is significant only when the DMAOUTEN bit is 0. It may stay high when DMA_EN is 1.
pub type CCF_R = crate::BitReader;
///Field `RWEIF` reader - Read or write error interrupt flag This read-only bit is set by hardware when a RDERR or a WRERR error flag is set in the SAES_SR register. RWEIF bit is cleared when application sets the corresponding bit of SAES_ICR register. An interrupt is generated if the RWEIE bit has been previously set in the SAES_IER register. This flags has no meaning when key derivation mode is selected.
pub type RWEIF_R = crate::BitReader;
///Field `KEIF` reader - Key error interrupt flag This read-only bit is set by hardware when key information failed to load into key registers or key register usage is forbidden. Setting the corresponding bit of the SAES_ICR register clears the KEIF and generates interrupt if the KEIE bit of the SAES_IER register is set. KEIF is triggered upon any of the following errors: SAES fails to load the DHUK (KEYSEL = 001 or 100). SAES fails to load the BHK (KEYSEL = 010 or 100) respecting the correct order. SAES fails to load the AHK (KEYSEL = 011 or 101). CRYP fails to load the key shared by SAES peripheral (KMOD = 10). SAES_KEYRx register write does not respect the correct order. (For KEYSIZE = 0, SAES_KEYR0 then SAES_KEYR1 then SAES_KEYR2 then SAES_KEYR3 register, or reverse. For KEYSIZE = 1, SAES_KEYR0 then SAES_KEYR1 then SAES_KEYR2 then SAES_KEYR3 then SAES_KEYR4 then SAES_KEYR5 then SAES_KEYR6 then SAES_KEYR7, or reverse). KEIF must be cleared by the application software, otherwise KEYVALID cannot be set.
pub type KEIF_R = crate::BitReader;
///Field `RNGEIF` reader - RNG error interrupt flag This read-only bit is set by hardware when an error is detected on RNG bus interface (e.g. bad entropy). RNGEIE bit is cleared when application sets the corresponding bit of SAES_ICR register. An interrupt is generated if the RNGEIE bit has been previously set in the SAES_IER register. Clearing this bit triggers the reload of a new random number from RNG peripheral.
pub type RNGEIF_R = crate::BitReader;
impl R {
///Bit 0 - Computation complete flag This flag indicates whether the computation is completed: The flag is set by hardware upon the completion of the computation. It is cleared by software, upon setting the CCF bit of the SAES_ICR register. Upon the flag setting, an interrupt is generated if enabled through the CCFIE bit of the SAES_IER register. The flag is significant only when the DMAOUTEN bit is 0. It may stay high when DMA_EN is 1.
#[inline(always)]
pub fn ccf(&self) -> CCF_R {
CCF_R::new((self.bits & 1) != 0)
}
///Bit 1 - Read or write error interrupt flag This read-only bit is set by hardware when a RDERR or a WRERR error flag is set in the SAES_SR register. RWEIF bit is cleared when application sets the corresponding bit of SAES_ICR register. An interrupt is generated if the RWEIE bit has been previously set in the SAES_IER register. This flags has no meaning when key derivation mode is selected.
#[inline(always)]
pub fn rweif(&self) -> RWEIF_R {
RWEIF_R::new(((self.bits >> 1) & 1) != 0)
}
///Bit 2 - Key error interrupt flag This read-only bit is set by hardware when key information failed to load into key registers or key register usage is forbidden. Setting the corresponding bit of the SAES_ICR register clears the KEIF and generates interrupt if the KEIE bit of the SAES_IER register is set. KEIF is triggered upon any of the following errors: SAES fails to load the DHUK (KEYSEL = 001 or 100). SAES fails to load the BHK (KEYSEL = 010 or 100) respecting the correct order. SAES fails to load the AHK (KEYSEL = 011 or 101). CRYP fails to load the key shared by SAES peripheral (KMOD = 10). SAES_KEYRx register write does not respect the correct order. (For KEYSIZE = 0, SAES_KEYR0 then SAES_KEYR1 then SAES_KEYR2 then SAES_KEYR3 register, or reverse. For KEYSIZE = 1, SAES_KEYR0 then SAES_KEYR1 then SAES_KEYR2 then SAES_KEYR3 then SAES_KEYR4 then SAES_KEYR5 then SAES_KEYR6 then SAES_KEYR7, or reverse). KEIF must be cleared by the application software, otherwise KEYVALID cannot be set.
#[inline(always)]
pub fn keif(&self) -> KEIF_R {
KEIF_R::new(((self.bits >> 2) & 1) != 0)
}
///Bit 3 - RNG error interrupt flag This read-only bit is set by hardware when an error is detected on RNG bus interface (e.g. bad entropy). RNGEIE bit is cleared when application sets the corresponding bit of SAES_ICR register. An interrupt is generated if the RNGEIE bit has been previously set in the SAES_IER register. Clearing this bit triggers the reload of a new random number from RNG peripheral.
#[inline(always)]
pub fn rngeif(&self) -> RNGEIF_R {
RNGEIF_R::new(((self.bits >> 3) & 1) != 0)
}
}
impl core::fmt::Debug for R {
fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
f.debug_struct("ISR")
.field("ccf", &self.ccf())
.field("rweif", &self.rweif())
.field("keif", &self.keif())
.field("rngeif", &self.rngeif())
.finish()
}
}
/**SAES interrupt status register
You can [`read`](crate::Reg::read) this register and get [`isr::R`](R). See [API](https://docs.rs/svd2rust/#read--modify--write-api).*/
pub struct ISRrs;
impl crate::RegisterSpec for ISRrs {
type Ux = u32;
}
///`read()` method returns [`isr::R`](R) reader structure
impl crate::Readable for ISRrs {}
///`reset()` method sets ISR to value 0
impl crate::Resettable for ISRrs {}