#[doc = "Register `EXTCFGR` reader"]
pub struct R(crate::R<EXTCFGR_SPEC>);
impl core::ops::Deref for R {
    type Target = crate::R<EXTCFGR_SPEC>;
    #[inline(always)]
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
impl From<crate::R<EXTCFGR_SPEC>> for R {
    #[inline(always)]
    fn from(reader: crate::R<EXTCFGR_SPEC>) -> Self {
        R(reader)
    }
}
#[doc = "Register `EXTCFGR` writer"]
pub struct W(crate::W<EXTCFGR_SPEC>);
impl core::ops::Deref for W {
    type Target = crate::W<EXTCFGR_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<EXTCFGR_SPEC>> for W {
    #[inline(always)]
    fn from(writer: crate::W<EXTCFGR_SPEC>) -> Self {
        W(writer)
    }
}
#[doc = "HCLK3 shared prescaler flag (AHB3, Flash, and SRAM2)\n\nValue on reset: 1"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum SHDHPREF_A {
    #[doc = "0: HCLK3 prescaler value not yet applied"]
    NotApplied = 0,
    #[doc = "1: HCLK3 prescaler value applied"]
    Applied = 1,
}
impl From<SHDHPREF_A> for bool {
    #[inline(always)]
    fn from(variant: SHDHPREF_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Field `SHDHPREF` reader - HCLK3 shared prescaler flag (AHB3, Flash, and SRAM2)"]
pub type SHDHPREF_R = crate::BitReader<SHDHPREF_A>;
impl SHDHPREF_R {
    #[doc = "Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> SHDHPREF_A {
        match self.bits {
            false => SHDHPREF_A::NotApplied,
            true => SHDHPREF_A::Applied,
        }
    }
    #[doc = "Checks if the value of the field is `NotApplied`"]
    #[inline(always)]
    pub fn is_not_applied(&self) -> bool {
        *self == SHDHPREF_A::NotApplied
    }
    #[doc = "Checks if the value of the field is `Applied`"]
    #[inline(always)]
    pub fn is_applied(&self) -> bool {
        *self == SHDHPREF_A::Applied
    }
}
#[doc = "HCLK3 shared prescaler (AHB3, Flash, and SRAM2)\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum SHDHPRE_A {
    #[doc = "0: SYSCLK not divided"]
    Div1 = 0,
    #[doc = "1: SYSCLK divided by 3"]
    Div3 = 1,
    #[doc = "2: SYSCLK divided by 5"]
    Div5 = 2,
    #[doc = "5: SYSCLK divided by 6"]
    Div6 = 5,
    #[doc = "6: SYSCLK divided by 10"]
    Div10 = 6,
    #[doc = "7: SYSCLK divided by 32"]
    Div32 = 7,
    #[doc = "8: SYSCLK divided by 2"]
    Div2 = 8,
    #[doc = "9: SYSCLK divided by 4"]
    Div4 = 9,
    #[doc = "10: SYSCLK divided by 8"]
    Div8 = 10,
    #[doc = "11: SYSCLK divided by 16"]
    Div16 = 11,
    #[doc = "12: SYSCLK divided by 64"]
    Div64 = 12,
    #[doc = "13: SYSCLK divided by 128"]
    Div128 = 13,
    #[doc = "14: SYSCLK divided by 128"]
    Div256 = 14,
    #[doc = "15: SYSCLK divided by 512"]
    Div512 = 15,
}
impl From<SHDHPRE_A> for u8 {
    #[inline(always)]
    fn from(variant: SHDHPRE_A) -> Self {
        variant as _
    }
}
#[doc = "Field `SHDHPRE` reader - HCLK3 shared prescaler (AHB3, Flash, and SRAM2)"]
pub type SHDHPRE_R = crate::FieldReader<u8, SHDHPRE_A>;
impl SHDHPRE_R {
    #[doc = "Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> Option<SHDHPRE_A> {
        match self.bits {
            0 => Some(SHDHPRE_A::Div1),
            1 => Some(SHDHPRE_A::Div3),
            2 => Some(SHDHPRE_A::Div5),
            5 => Some(SHDHPRE_A::Div6),
            6 => Some(SHDHPRE_A::Div10),
            7 => Some(SHDHPRE_A::Div32),
            8 => Some(SHDHPRE_A::Div2),
            9 => Some(SHDHPRE_A::Div4),
            10 => Some(SHDHPRE_A::Div8),
            11 => Some(SHDHPRE_A::Div16),
            12 => Some(SHDHPRE_A::Div64),
            13 => Some(SHDHPRE_A::Div128),
            14 => Some(SHDHPRE_A::Div256),
            15 => Some(SHDHPRE_A::Div512),
            _ => None,
        }
    }
    #[doc = "Checks if the value of the field is `Div1`"]
    #[inline(always)]
    pub fn is_div1(&self) -> bool {
        *self == SHDHPRE_A::Div1
    }
    #[doc = "Checks if the value of the field is `Div3`"]
    #[inline(always)]
    pub fn is_div3(&self) -> bool {
        *self == SHDHPRE_A::Div3
    }
    #[doc = "Checks if the value of the field is `Div5`"]
    #[inline(always)]
    pub fn is_div5(&self) -> bool {
        *self == SHDHPRE_A::Div5
    }
    #[doc = "Checks if the value of the field is `Div6`"]
    #[inline(always)]
    pub fn is_div6(&self) -> bool {
        *self == SHDHPRE_A::Div6
    }
    #[doc = "Checks if the value of the field is `Div10`"]
    #[inline(always)]
    pub fn is_div10(&self) -> bool {
        *self == SHDHPRE_A::Div10
    }
    #[doc = "Checks if the value of the field is `Div32`"]
    #[inline(always)]
    pub fn is_div32(&self) -> bool {
        *self == SHDHPRE_A::Div32
    }
    #[doc = "Checks if the value of the field is `Div2`"]
    #[inline(always)]
    pub fn is_div2(&self) -> bool {
        *self == SHDHPRE_A::Div2
    }
    #[doc = "Checks if the value of the field is `Div4`"]
    #[inline(always)]
    pub fn is_div4(&self) -> bool {
        *self == SHDHPRE_A::Div4
    }
    #[doc = "Checks if the value of the field is `Div8`"]
    #[inline(always)]
    pub fn is_div8(&self) -> bool {
        *self == SHDHPRE_A::Div8
    }
    #[doc = "Checks if the value of the field is `Div16`"]
    #[inline(always)]
    pub fn is_div16(&self) -> bool {
        *self == SHDHPRE_A::Div16
    }
    #[doc = "Checks if the value of the field is `Div64`"]
    #[inline(always)]
    pub fn is_div64(&self) -> bool {
        *self == SHDHPRE_A::Div64
    }
    #[doc = "Checks if the value of the field is `Div128`"]
    #[inline(always)]
    pub fn is_div128(&self) -> bool {
        *self == SHDHPRE_A::Div128
    }
    #[doc = "Checks if the value of the field is `Div256`"]
    #[inline(always)]
    pub fn is_div256(&self) -> bool {
        *self == SHDHPRE_A::Div256
    }
    #[doc = "Checks if the value of the field is `Div512`"]
    #[inline(always)]
    pub fn is_div512(&self) -> bool {
        *self == SHDHPRE_A::Div512
    }
}
#[doc = "Field `SHDHPRE` writer - HCLK3 shared prescaler (AHB3, Flash, and SRAM2)"]
pub type SHDHPRE_W<'a, const O: u8> =
    crate::FieldWriter<'a, u32, EXTCFGR_SPEC, u8, SHDHPRE_A, 4, O>;
impl<'a, const O: u8> SHDHPRE_W<'a, O> {
    #[doc = "SYSCLK not divided"]
    #[inline(always)]
    pub fn div1(self) -> &'a mut W {
        self.variant(SHDHPRE_A::Div1)
    }
    #[doc = "SYSCLK divided by 3"]
    #[inline(always)]
    pub fn div3(self) -> &'a mut W {
        self.variant(SHDHPRE_A::Div3)
    }
    #[doc = "SYSCLK divided by 5"]
    #[inline(always)]
    pub fn div5(self) -> &'a mut W {
        self.variant(SHDHPRE_A::Div5)
    }
    #[doc = "SYSCLK divided by 6"]
    #[inline(always)]
    pub fn div6(self) -> &'a mut W {
        self.variant(SHDHPRE_A::Div6)
    }
    #[doc = "SYSCLK divided by 10"]
    #[inline(always)]
    pub fn div10(self) -> &'a mut W {
        self.variant(SHDHPRE_A::Div10)
    }
    #[doc = "SYSCLK divided by 32"]
    #[inline(always)]
    pub fn div32(self) -> &'a mut W {
        self.variant(SHDHPRE_A::Div32)
    }
    #[doc = "SYSCLK divided by 2"]
    #[inline(always)]
    pub fn div2(self) -> &'a mut W {
        self.variant(SHDHPRE_A::Div2)
    }
    #[doc = "SYSCLK divided by 4"]
    #[inline(always)]
    pub fn div4(self) -> &'a mut W {
        self.variant(SHDHPRE_A::Div4)
    }
    #[doc = "SYSCLK divided by 8"]
    #[inline(always)]
    pub fn div8(self) -> &'a mut W {
        self.variant(SHDHPRE_A::Div8)
    }
    #[doc = "SYSCLK divided by 16"]
    #[inline(always)]
    pub fn div16(self) -> &'a mut W {
        self.variant(SHDHPRE_A::Div16)
    }
    #[doc = "SYSCLK divided by 64"]
    #[inline(always)]
    pub fn div64(self) -> &'a mut W {
        self.variant(SHDHPRE_A::Div64)
    }
    #[doc = "SYSCLK divided by 128"]
    #[inline(always)]
    pub fn div128(self) -> &'a mut W {
        self.variant(SHDHPRE_A::Div128)
    }
    #[doc = "SYSCLK divided by 128"]
    #[inline(always)]
    pub fn div256(self) -> &'a mut W {
        self.variant(SHDHPRE_A::Div256)
    }
    #[doc = "SYSCLK divided by 512"]
    #[inline(always)]
    pub fn div512(self) -> &'a mut W {
        self.variant(SHDHPRE_A::Div512)
    }
}
impl R {
    #[doc = "Bit 16 - HCLK3 shared prescaler flag (AHB3, Flash, and SRAM2)"]
    #[inline(always)]
    pub fn shdhpref(&self) -> SHDHPREF_R {
        SHDHPREF_R::new(((self.bits >> 16) & 1) != 0)
    }
    #[doc = "Bits 0:3 - HCLK3 shared prescaler (AHB3, Flash, and SRAM2)"]
    #[inline(always)]
    pub fn shdhpre(&self) -> SHDHPRE_R {
        SHDHPRE_R::new((self.bits & 0x0f) as u8)
    }
}
impl W {
    #[doc = "Bits 0:3 - HCLK3 shared prescaler (AHB3, Flash, and SRAM2)"]
    #[inline(always)]
    pub fn shdhpre(&mut self) -> SHDHPRE_W<0> {
        SHDHPRE_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 = "Extended clock recovery 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 [extcfgr](index.html) module"]
pub struct EXTCFGR_SPEC;
impl crate::RegisterSpec for EXTCFGR_SPEC {
    type Ux = u32;
}
#[doc = "`read()` method returns [extcfgr::R](R) reader structure"]
impl crate::Readable for EXTCFGR_SPEC {
    type Reader = R;
}
#[doc = "`write(|w| ..)` method takes [extcfgr::W](W) writer structure"]
impl crate::Writable for EXTCFGR_SPEC {
    type Writer = W;
}
#[doc = "`reset()` method sets EXTCFGR to value 0x0003_0000"]
impl crate::Resettable for EXTCFGR_SPEC {
    #[inline(always)]
    fn reset_value() -> Self::Ux {
        0x0003_0000
    }
}