#[doc = "Register `EMMCDDR` reader"]
pub type R = crate::R<EMMCDDR_SPEC>;
#[doc = "Register `EMMCDDR` writer"]
pub type W = crate::W<EMMCDDR_SPEC>;
#[doc = "Field `HALFSTARTBIT` reader - Control for start bit detection mechanism duration of start bit.Each bit refers to one slot.Set this bit to 1 for eMMC4.5 and above,set to 0 for SD applications.For eMMC4.5,start bit can be: 1'b0-Full cycle. 1'b1-less than one full cycle."]
pub type HALFSTARTBIT_R = crate::FieldReader;
#[doc = "Field `HALFSTARTBIT` writer - Control for start bit detection mechanism duration of start bit.Each bit refers to one slot.Set this bit to 1 for eMMC4.5 and above,set to 0 for SD applications.For eMMC4.5,start bit can be: 1'b0-Full cycle. 1'b1-less than one full cycle."]
pub type HALFSTARTBIT_W<'a, REG> = crate::FieldWriter<'a, REG, 2>;
#[doc = "Field `HS400_MODE` reader - Set 1 to enable HS400 mode."]
pub type HS400_MODE_R = crate::BitReader;
#[doc = "Field `HS400_MODE` writer - Set 1 to enable HS400 mode."]
pub type HS400_MODE_W<'a, REG> = crate::BitWriter<'a, REG>;
impl R {
#[doc = "Bits 0:1 - Control for start bit detection mechanism duration of start bit.Each bit refers to one slot.Set this bit to 1 for eMMC4.5 and above,set to 0 for SD applications.For eMMC4.5,start bit can be: 1'b0-Full cycle. 1'b1-less than one full cycle."]
#[inline(always)]
pub fn halfstartbit(&self) -> HALFSTARTBIT_R {
HALFSTARTBIT_R::new((self.bits & 3) as u8)
}
#[doc = "Bit 31 - Set 1 to enable HS400 mode."]
#[inline(always)]
pub fn hs400_mode(&self) -> HS400_MODE_R {
HS400_MODE_R::new(((self.bits >> 31) & 1) != 0)
}
}
#[cfg(feature = "impl-register-debug")]
impl core::fmt::Debug for R {
fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
f.debug_struct("EMMCDDR")
.field(
"halfstartbit",
&format_args!("{}", self.halfstartbit().bits()),
)
.field("hs400_mode", &format_args!("{}", self.hs400_mode().bit()))
.finish()
}
}
#[cfg(feature = "impl-register-debug")]
impl core::fmt::Debug for crate::generic::Reg<EMMCDDR_SPEC> {
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
core::fmt::Debug::fmt(&self.read(), f)
}
}
impl W {
#[doc = "Bits 0:1 - Control for start bit detection mechanism duration of start bit.Each bit refers to one slot.Set this bit to 1 for eMMC4.5 and above,set to 0 for SD applications.For eMMC4.5,start bit can be: 1'b0-Full cycle. 1'b1-less than one full cycle."]
#[inline(always)]
#[must_use]
pub fn halfstartbit(&mut self) -> HALFSTARTBIT_W<EMMCDDR_SPEC> {
HALFSTARTBIT_W::new(self, 0)
}
#[doc = "Bit 31 - Set 1 to enable HS400 mode."]
#[inline(always)]
#[must_use]
pub fn hs400_mode(&mut self) -> HS400_MODE_W<EMMCDDR_SPEC> {
HS400_MODE_W::new(self, 31)
}
#[doc = r" Writes raw bits to the register."]
#[doc = r""]
#[doc = r" # Safety"]
#[doc = r""]
#[doc = r" Passing incorrect value can cause undefined behaviour. See reference manual"]
#[inline(always)]
pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
self.bits = bits;
self
}
}
#[doc = "eMMC DDR register\n\nYou can [`read`](crate::generic::Reg::read) this register and get [`emmcddr::R`](R). You can [`reset`](crate::generic::Reg::reset), [`write`](crate::generic::Reg::write), [`write_with_zero`](crate::generic::Reg::write_with_zero) this register using [`emmcddr::W`](W). You can also [`modify`](crate::generic::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
pub struct EMMCDDR_SPEC;
impl crate::RegisterSpec for EMMCDDR_SPEC {
type Ux = u32;
}
#[doc = "`read()` method returns [`emmcddr::R`](R) reader structure"]
impl crate::Readable for EMMCDDR_SPEC {}
#[doc = "`write(|w| ..)` method takes [`emmcddr::W`](W) writer structure"]
impl crate::Writable for EMMCDDR_SPEC {
const ZERO_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
const ONE_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
}
#[doc = "`reset()` method sets EMMCDDR to value 0"]
impl crate::Resettable for EMMCDDR_SPEC {
const RESET_VALUE: u32 = 0;
}