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#[doc = "Register `XTALFREQ` reader"]
pub struct R(crate::R<XTALFREQ_SPEC>);
impl core::ops::Deref for R {
    type Target = crate::R<XTALFREQ_SPEC>;
    #[inline(always)]
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
impl From<crate::R<XTALFREQ_SPEC>> for R {
    #[inline(always)]
    fn from(reader: crate::R<XTALFREQ_SPEC>) -> Self {
        R(reader)
    }
}
#[doc = "Register `XTALFREQ` writer"]
pub struct W(crate::W<XTALFREQ_SPEC>);
impl core::ops::Deref for W {
    type Target = crate::W<XTALFREQ_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<XTALFREQ_SPEC>> for W {
    #[inline(always)]
    fn from(writer: crate::W<XTALFREQ_SPEC>) -> Self {
        W(writer)
    }
}
#[doc = "External Xtal frequency selection.\n\nValue on reset: 255"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum XTALFREQ_A {
    #[doc = "255: 16MHz xtal is used as source for the HFCLK oscillator."]
    _16MHZ = 255,
    #[doc = "0: 32MHz xtal is used as source for the HFCLK oscillator."]
    _32MHZ = 0,
}
impl From<XTALFREQ_A> for u8 {
    #[inline(always)]
    fn from(variant: XTALFREQ_A) -> Self {
        variant as _
    }
}
#[doc = "Field `XTALFREQ` reader - External Xtal frequency selection."]
pub struct XTALFREQ_R(crate::FieldReader<u8, XTALFREQ_A>);
impl XTALFREQ_R {
    pub(crate) fn new(bits: u8) -> Self {
        XTALFREQ_R(crate::FieldReader::new(bits))
    }
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> Option<XTALFREQ_A> {
        match self.bits {
            255 => Some(XTALFREQ_A::_16MHZ),
            0 => Some(XTALFREQ_A::_32MHZ),
            _ => None,
        }
    }
    #[doc = "Checks if the value of the field is `_16MHZ`"]
    #[inline(always)]
    pub fn is_16mhz(&self) -> bool {
        **self == XTALFREQ_A::_16MHZ
    }
    #[doc = "Checks if the value of the field is `_32MHZ`"]
    #[inline(always)]
    pub fn is_32mhz(&self) -> bool {
        **self == XTALFREQ_A::_32MHZ
    }
}
impl core::ops::Deref for XTALFREQ_R {
    type Target = crate::FieldReader<u8, XTALFREQ_A>;
    #[inline(always)]
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
#[doc = "Field `XTALFREQ` writer - External Xtal frequency selection."]
pub struct XTALFREQ_W<'a> {
    w: &'a mut W,
}
impl<'a> XTALFREQ_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: XTALFREQ_A) -> &'a mut W {
        unsafe { self.bits(variant.into()) }
    }
    #[doc = "16MHz xtal is used as source for the HFCLK oscillator."]
    #[inline(always)]
    pub fn _16mhz(self) -> &'a mut W {
        self.variant(XTALFREQ_A::_16MHZ)
    }
    #[doc = "32MHz xtal is used as source for the HFCLK oscillator."]
    #[inline(always)]
    pub fn _32mhz(self) -> &'a mut W {
        self.variant(XTALFREQ_A::_32MHZ)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub unsafe fn bits(self, value: u8) -> &'a mut W {
        self.w.bits = (self.w.bits & !0xff) | (value as u32 & 0xff);
        self.w
    }
}
impl R {
    #[doc = "Bits 0:7 - External Xtal frequency selection."]
    #[inline(always)]
    pub fn xtalfreq(&self) -> XTALFREQ_R {
        XTALFREQ_R::new((self.bits & 0xff) as u8)
    }
}
impl W {
    #[doc = "Bits 0:7 - External Xtal frequency selection."]
    #[inline(always)]
    pub fn xtalfreq(&mut self) -> XTALFREQ_W {
        XTALFREQ_W { w: 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 = "Crystal frequency.\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 [xtalfreq](index.html) module"]
pub struct XTALFREQ_SPEC;
impl crate::RegisterSpec for XTALFREQ_SPEC {
    type Ux = u32;
}
#[doc = "`read()` method returns [xtalfreq::R](R) reader structure"]
impl crate::Readable for XTALFREQ_SPEC {
    type Reader = R;
}
#[doc = "`write(|w| ..)` method takes [xtalfreq::W](W) writer structure"]
impl crate::Writable for XTALFREQ_SPEC {
    type Writer = W;
}
#[doc = "`reset()` method sets XTALFREQ to value 0xffff_ffff"]
impl crate::Resettable for XTALFREQ_SPEC {
    #[inline(always)]
    fn reset_value() -> Self::Ux {
        0xffff_ffff
    }
}