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e190fa51936263a1776b4853393d88969c3856e0
vos/apollo3-pac/src/cachectrl/flashcfg.rs
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vance e190fa5193 initial commit
2022-10-23 23:45:43 -07:00

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Rust
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#[doc = "Register `FLASHCFG` reader"]
pub struct R(crate::R<FLASHCFG_SPEC>);
impl core::ops::Deref for R {
type Target = crate::R<FLASHCFG_SPEC>;
#[inline(always)]
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl From<crate::R<FLASHCFG_SPEC>> for R {
#[inline(always)]
fn from(reader: crate::R<FLASHCFG_SPEC>) -> Self {
R(reader)
}
}
#[doc = "Register `FLASHCFG` writer"]
pub struct W(crate::W<FLASHCFG_SPEC>);
impl core::ops::Deref for W {
type Target = crate::W<FLASHCFG_SPEC>;
#[inline(always)]
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl core::ops::DerefMut for W {
#[inline(always)]
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.0
}
}
impl From<crate::W<FLASHCFG_SPEC>> for W {
#[inline(always)]
fn from(writer: crate::W<FLASHCFG_SPEC>) -> Self {
W(writer)
}
}
#[doc = "Field `RD_WAIT` reader - Sets read waitstates for normal (fast) operation. A value of 1 is recommended."]
pub type RD_WAIT_R = crate::FieldReader<u8, u8>;
#[doc = "Field `RD_WAIT` writer - Sets read waitstates for normal (fast) operation. A value of 1 is recommended."]
pub type RD_WAIT_W<'a, const O: u8> = crate::FieldWriter<'a, u32, FLASHCFG_SPEC, u8, u8, 4, O>;
#[doc = "Field `SEDELAY` reader - Sets SE delay (flash address setup). A value of 5 is recommended."]
pub type SEDELAY_R = crate::FieldReader<u8, u8>;
#[doc = "Field `SEDELAY` writer - Sets SE delay (flash address setup). A value of 5 is recommended."]
pub type SEDELAY_W<'a, const O: u8> = crate::FieldWriter<'a, u32, FLASHCFG_SPEC, u8, u8, 3, O>;
#[doc = "Field `LPM_RD_WAIT` reader - Sets flash waitstates when in LPM Mode 2 (RD_WAIT in LPM mode 2 only)"]
pub type LPM_RD_WAIT_R = crate::FieldReader<u8, u8>;
#[doc = "Field `LPM_RD_WAIT` writer - Sets flash waitstates when in LPM Mode 2 (RD_WAIT in LPM mode 2 only)"]
pub type LPM_RD_WAIT_W<'a, const O: u8> = crate::FieldWriter<'a, u32, FLASHCFG_SPEC, u8, u8, 4, O>;
#[doc = "Field `LPMMODE` reader - Controls flash low power modes (control of LPM pin)."]
pub type LPMMODE_R = crate::FieldReader<u8, LPMMODE_A>;
#[doc = "Controls flash low power modes (control of LPM pin).\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum LPMMODE_A {
#[doc = "0: High power mode (LPM not used). value."]
NEVER = 0,
#[doc = "1: Fast Standby mode. LPM deasserted for read operations, but asserted while flash IDLE. value."]
STANDBY = 1,
#[doc = "2: Low Power mode. LPM always asserted for reads. LPM_RD_WAIT must be programmed to accomodate longer read access times. value."]
ALWAYS = 2,
}
impl From<LPMMODE_A> for u8 {
#[inline(always)]
fn from(variant: LPMMODE_A) -> Self {
variant as _
}
}
impl LPMMODE_R {
#[doc = "Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> Option<LPMMODE_A> {
match self.bits {
0 => Some(LPMMODE_A::NEVER),
1 => Some(LPMMODE_A::STANDBY),
2 => Some(LPMMODE_A::ALWAYS),
_ => None,
}
}
#[doc = "Checks if the value of the field is `NEVER`"]
#[inline(always)]
pub fn is_never(&self) -> bool {
*self == LPMMODE_A::NEVER
}
#[doc = "Checks if the value of the field is `STANDBY`"]
#[inline(always)]
pub fn is_standby(&self) -> bool {
*self == LPMMODE_A::STANDBY
}
#[doc = "Checks if the value of the field is `ALWAYS`"]
#[inline(always)]
pub fn is_always(&self) -> bool {
*self == LPMMODE_A::ALWAYS
}
}
#[doc = "Field `LPMMODE` writer - Controls flash low power modes (control of LPM pin)."]
pub type LPMMODE_W<'a, const O: u8> =
crate::FieldWriter<'a, u32, FLASHCFG_SPEC, u8, LPMMODE_A, 2, O>;
impl<'a, const O: u8> LPMMODE_W<'a, O> {
#[doc = "High power mode (LPM not used). value."]
#[inline(always)]
pub fn never(self) -> &'a mut W {
self.variant(LPMMODE_A::NEVER)
}
#[doc = "Fast Standby mode. LPM deasserted for read operations, but asserted while flash IDLE. value."]
#[inline(always)]
pub fn standby(self) -> &'a mut W {
self.variant(LPMMODE_A::STANDBY)
}
#[doc = "Low Power mode. LPM always asserted for reads. LPM_RD_WAIT must be programmed to accomodate longer read access times. value."]
#[inline(always)]
pub fn always(self) -> &'a mut W {
self.variant(LPMMODE_A::ALWAYS)
}
}
impl R {
#[doc = "Bits 0:3 - Sets read waitstates for normal (fast) operation. A value of 1 is recommended."]
#[inline(always)]
pub fn rd_wait(&self) -> RD_WAIT_R {
RD_WAIT_R::new((self.bits & 0x0f) as u8)
}
#[doc = "Bits 4:6 - Sets SE delay (flash address setup). A value of 5 is recommended."]
#[inline(always)]
pub fn sedelay(&self) -> SEDELAY_R {
SEDELAY_R::new(((self.bits >> 4) & 7) as u8)
}
#[doc = "Bits 8:11 - Sets flash waitstates when in LPM Mode 2 (RD_WAIT in LPM mode 2 only)"]
#[inline(always)]
pub fn lpm_rd_wait(&self) -> LPM_RD_WAIT_R {
LPM_RD_WAIT_R::new(((self.bits >> 8) & 0x0f) as u8)
}
#[doc = "Bits 12:13 - Controls flash low power modes (control of LPM pin)."]
#[inline(always)]
pub fn lpmmode(&self) -> LPMMODE_R {
LPMMODE_R::new(((self.bits >> 12) & 3) as u8)
}
}
impl W {
#[doc = "Bits 0:3 - Sets read waitstates for normal (fast) operation. A value of 1 is recommended."]
#[inline(always)]
pub fn rd_wait(&mut self) -> RD_WAIT_W<0> {
RD_WAIT_W::new(self)
}
#[doc = "Bits 4:6 - Sets SE delay (flash address setup). A value of 5 is recommended."]
#[inline(always)]
pub fn sedelay(&mut self) -> SEDELAY_W<4> {
SEDELAY_W::new(self)
}
#[doc = "Bits 8:11 - Sets flash waitstates when in LPM Mode 2 (RD_WAIT in LPM mode 2 only)"]
#[inline(always)]
pub fn lpm_rd_wait(&mut self) -> LPM_RD_WAIT_W<8> {
LPM_RD_WAIT_W::new(self)
}
#[doc = "Bits 12:13 - Controls flash low power modes (control of LPM pin)."]
#[inline(always)]
pub fn lpmmode(&mut self) -> LPMMODE_W<12> {
LPMMODE_W::new(self)
}
#[doc = "Writes raw bits to the register."]
#[inline(always)]
pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
self.0.bits(bits);
self
}
}
#[doc = "Flash Control Register\n\nThis register you can [`read`](crate::generic::Reg::read), [`write_with_zero`](crate::generic::Reg::write_with_zero), [`reset`](crate::generic::Reg::reset), [`write`](crate::generic::Reg::write), [`modify`](crate::generic::Reg::modify). See [API](https://docs.rs/svd2rust/#read--modify--write-api).\n\nFor information about available fields see [flashcfg](index.html) module"]
pub struct FLASHCFG_SPEC;
impl crate::RegisterSpec for FLASHCFG_SPEC {
type Ux = u32;
}
#[doc = "`read()` method returns [flashcfg::R](R) reader structure"]
impl crate::Readable for FLASHCFG_SPEC {
type Reader = R;
}
#[doc = "`write(|w| ..)` method takes [flashcfg::W](W) writer structure"]
impl crate::Writable for FLASHCFG_SPEC {
type Writer = W;
}
#[doc = "`reset()` method sets FLASHCFG to value 0x0873"]
impl crate::Resettable for FLASHCFG_SPEC {
#[inline(always)]
fn reset_value() -> Self::Ux {
0x0873
}
}
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