Initial commit

1 files changed, 642 insertions, 0 deletions

diff --git a/src/sercom0/usart_ext/ctrlb.rs b/src/sercom0/usart_ext/ctrlb.rs
new file mode 100644
index 0000000..7b13e7f
--- /dev/null
+++ b/src/sercom0/usart_ext/ctrlb.rs
@@ -0,0 +1,642 @@
+#[doc = "Register `CTRLB` reader"]
+pub struct R(crate::R<CTRLB_SPEC>);
+impl core::ops::Deref for R {
+    type Target = crate::R<CTRLB_SPEC>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+impl From<crate::R<CTRLB_SPEC>> for R {
+    #[inline(always)]
+    fn from(reader: crate::R<CTRLB_SPEC>) -> Self {
+        R(reader)
+    }
+}
+#[doc = "Register `CTRLB` writer"]
+pub struct W(crate::W<CTRLB_SPEC>);
+impl core::ops::Deref for W {
+    type Target = crate::W<CTRLB_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<CTRLB_SPEC>> for W {
+    #[inline(always)]
+    fn from(writer: crate::W<CTRLB_SPEC>) -> Self {
+        W(writer)
+    }
+}
+#[doc = "Character Size\n\nValue on reset: 0"]
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[repr(u8)]
+pub enum CHSIZE_A {
+    #[doc = "0: 8 Bits"]
+    _8_BIT = 0,
+    #[doc = "1: 9 Bits"]
+    _9_BIT = 1,
+    #[doc = "5: 5 Bits"]
+    _5_BIT = 5,
+    #[doc = "6: 6 Bits"]
+    _6_BIT = 6,
+    #[doc = "7: 7 Bits"]
+    _7_BIT = 7,
+}
+impl From<CHSIZE_A> for u8 {
+    #[inline(always)]
+    fn from(variant: CHSIZE_A) -> Self {
+        variant as _
+    }
+}
+#[doc = "Field `CHSIZE` reader - Character Size"]
+pub struct CHSIZE_R(crate::FieldReader<u8, CHSIZE_A>);
+impl CHSIZE_R {
+    pub(crate) fn new(bits: u8) -> Self {
+        CHSIZE_R(crate::FieldReader::new(bits))
+    }
+    #[doc = r"Get enumerated values variant"]
+    #[inline(always)]
+    pub fn variant(&self) -> Option<CHSIZE_A> {
+        match self.bits {
+            0 => Some(CHSIZE_A::_8_BIT),
+            1 => Some(CHSIZE_A::_9_BIT),
+            5 => Some(CHSIZE_A::_5_BIT),
+            6 => Some(CHSIZE_A::_6_BIT),
+            7 => Some(CHSIZE_A::_7_BIT),
+            _ => None,
+        }
+    }
+    #[doc = "Checks if the value of the field is `_8_BIT`"]
+    #[inline(always)]
+    pub fn is_8_bit(&self) -> bool {
+        **self == CHSIZE_A::_8_BIT
+    }
+    #[doc = "Checks if the value of the field is `_9_BIT`"]
+    #[inline(always)]
+    pub fn is_9_bit(&self) -> bool {
+        **self == CHSIZE_A::_9_BIT
+    }
+    #[doc = "Checks if the value of the field is `_5_BIT`"]
+    #[inline(always)]
+    pub fn is_5_bit(&self) -> bool {
+        **self == CHSIZE_A::_5_BIT
+    }
+    #[doc = "Checks if the value of the field is `_6_BIT`"]
+    #[inline(always)]
+    pub fn is_6_bit(&self) -> bool {
+        **self == CHSIZE_A::_6_BIT
+    }
+    #[doc = "Checks if the value of the field is `_7_BIT`"]
+    #[inline(always)]
+    pub fn is_7_bit(&self) -> bool {
+        **self == CHSIZE_A::_7_BIT
+    }
+}
+impl core::ops::Deref for CHSIZE_R {
+    type Target = crate::FieldReader<u8, CHSIZE_A>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `CHSIZE` writer - Character Size"]
+pub struct CHSIZE_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> CHSIZE_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    pub fn variant(self, variant: CHSIZE_A) -> &'a mut W {
+        unsafe { self.bits(variant.into()) }
+    }
+    #[doc = "8 Bits"]
+    #[inline(always)]
+    pub fn _8_bit(self) -> &'a mut W {
+        self.variant(CHSIZE_A::_8_BIT)
+    }
+    #[doc = "9 Bits"]
+    #[inline(always)]
+    pub fn _9_bit(self) -> &'a mut W {
+        self.variant(CHSIZE_A::_9_BIT)
+    }
+    #[doc = "5 Bits"]
+    #[inline(always)]
+    pub fn _5_bit(self) -> &'a mut W {
+        self.variant(CHSIZE_A::_5_BIT)
+    }
+    #[doc = "6 Bits"]
+    #[inline(always)]
+    pub fn _6_bit(self) -> &'a mut W {
+        self.variant(CHSIZE_A::_6_BIT)
+    }
+    #[doc = "7 Bits"]
+    #[inline(always)]
+    pub fn _7_bit(self) -> &'a mut W {
+        self.variant(CHSIZE_A::_7_BIT)
+    }
+    #[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 & !0x07) | (value as u32 & 0x07);
+        self.w
+    }
+}
+#[doc = "Stop Bit Mode\n\nValue on reset: 0"]
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum SBMODE_A {
+    #[doc = "0: One Stop Bit"]
+    _1_BIT = 0,
+    #[doc = "1: Two Stop Bits"]
+    _2_BIT = 1,
+}
+impl From<SBMODE_A> for bool {
+    #[inline(always)]
+    fn from(variant: SBMODE_A) -> Self {
+        variant as u8 != 0
+    }
+}
+#[doc = "Field `SBMODE` reader - Stop Bit Mode"]
+pub struct SBMODE_R(crate::FieldReader<bool, SBMODE_A>);
+impl SBMODE_R {
+    pub(crate) fn new(bits: bool) -> Self {
+        SBMODE_R(crate::FieldReader::new(bits))
+    }
+    #[doc = r"Get enumerated values variant"]
+    #[inline(always)]
+    pub fn variant(&self) -> SBMODE_A {
+        match self.bits {
+            false => SBMODE_A::_1_BIT,
+            true => SBMODE_A::_2_BIT,
+        }
+    }
+    #[doc = "Checks if the value of the field is `_1_BIT`"]
+    #[inline(always)]
+    pub fn is_1_bit(&self) -> bool {
+        **self == SBMODE_A::_1_BIT
+    }
+    #[doc = "Checks if the value of the field is `_2_BIT`"]
+    #[inline(always)]
+    pub fn is_2_bit(&self) -> bool {
+        **self == SBMODE_A::_2_BIT
+    }
+}
+impl core::ops::Deref for SBMODE_R {
+    type Target = crate::FieldReader<bool, SBMODE_A>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `SBMODE` writer - Stop Bit Mode"]
+pub struct SBMODE_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> SBMODE_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    pub fn variant(self, variant: SBMODE_A) -> &'a mut W {
+        self.bit(variant.into())
+    }
+    #[doc = "One Stop Bit"]
+    #[inline(always)]
+    pub fn _1_bit(self) -> &'a mut W {
+        self.variant(SBMODE_A::_1_BIT)
+    }
+    #[doc = "Two Stop Bits"]
+    #[inline(always)]
+    pub fn _2_bit(self) -> &'a mut W {
+        self.variant(SBMODE_A::_2_BIT)
+    }
+    #[doc = r"Sets the field bit"]
+    #[inline(always)]
+    pub fn set_bit(self) -> &'a mut W {
+        self.bit(true)
+    }
+    #[doc = r"Clears the field bit"]
+    #[inline(always)]
+    pub fn clear_bit(self) -> &'a mut W {
+        self.bit(false)
+    }
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    pub fn bit(self, value: bool) -> &'a mut W {
+        self.w.bits = (self.w.bits & !(0x01 << 6)) | ((value as u32 & 0x01) << 6);
+        self.w
+    }
+}
+#[doc = "Field `COLDEN` reader - Collision Detection Enable"]
+pub struct COLDEN_R(crate::FieldReader<bool, bool>);
+impl COLDEN_R {
+    pub(crate) fn new(bits: bool) -> Self {
+        COLDEN_R(crate::FieldReader::new(bits))
+    }
+}
+impl core::ops::Deref for COLDEN_R {
+    type Target = crate::FieldReader<bool, bool>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `COLDEN` writer - Collision Detection Enable"]
+pub struct COLDEN_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> COLDEN_W<'a> {
+    #[doc = r"Sets the field bit"]
+    #[inline(always)]
+    pub fn set_bit(self) -> &'a mut W {
+        self.bit(true)
+    }
+    #[doc = r"Clears the field bit"]
+    #[inline(always)]
+    pub fn clear_bit(self) -> &'a mut W {
+        self.bit(false)
+    }
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    pub fn bit(self, value: bool) -> &'a mut W {
+        self.w.bits = (self.w.bits & !(0x01 << 8)) | ((value as u32 & 0x01) << 8);
+        self.w
+    }
+}
+#[doc = "Field `SFDE` reader - Start of Frame Detection Enable"]
+pub struct SFDE_R(crate::FieldReader<bool, bool>);
+impl SFDE_R {
+    pub(crate) fn new(bits: bool) -> Self {
+        SFDE_R(crate::FieldReader::new(bits))
+    }
+}
+impl core::ops::Deref for SFDE_R {
+    type Target = crate::FieldReader<bool, bool>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `SFDE` writer - Start of Frame Detection Enable"]
+pub struct SFDE_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> SFDE_W<'a> {
+    #[doc = r"Sets the field bit"]
+    #[inline(always)]
+    pub fn set_bit(self) -> &'a mut W {
+        self.bit(true)
+    }
+    #[doc = r"Clears the field bit"]
+    #[inline(always)]
+    pub fn clear_bit(self) -> &'a mut W {
+        self.bit(false)
+    }
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    pub fn bit(self, value: bool) -> &'a mut W {
+        self.w.bits = (self.w.bits & !(0x01 << 9)) | ((value as u32 & 0x01) << 9);
+        self.w
+    }
+}
+#[doc = "Field `ENC` reader - Encoding Format"]
+pub struct ENC_R(crate::FieldReader<bool, bool>);
+impl ENC_R {
+    pub(crate) fn new(bits: bool) -> Self {
+        ENC_R(crate::FieldReader::new(bits))
+    }
+}
+impl core::ops::Deref for ENC_R {
+    type Target = crate::FieldReader<bool, bool>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `ENC` writer - Encoding Format"]
+pub struct ENC_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> ENC_W<'a> {
+    #[doc = r"Sets the field bit"]
+    #[inline(always)]
+    pub fn set_bit(self) -> &'a mut W {
+        self.bit(true)
+    }
+    #[doc = r"Clears the field bit"]
+    #[inline(always)]
+    pub fn clear_bit(self) -> &'a mut W {
+        self.bit(false)
+    }
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    pub fn bit(self, value: bool) -> &'a mut W {
+        self.w.bits = (self.w.bits & !(0x01 << 10)) | ((value as u32 & 0x01) << 10);
+        self.w
+    }
+}
+#[doc = "Parity Mode\n\nValue on reset: 0"]
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum PMODE_A {
+    #[doc = "0: Even Parity"]
+    EVEN = 0,
+    #[doc = "1: Odd Parity"]
+    ODD = 1,
+}
+impl From<PMODE_A> for bool {
+    #[inline(always)]
+    fn from(variant: PMODE_A) -> Self {
+        variant as u8 != 0
+    }
+}
+#[doc = "Field `PMODE` reader - Parity Mode"]
+pub struct PMODE_R(crate::FieldReader<bool, PMODE_A>);
+impl PMODE_R {
+    pub(crate) fn new(bits: bool) -> Self {
+        PMODE_R(crate::FieldReader::new(bits))
+    }
+    #[doc = r"Get enumerated values variant"]
+    #[inline(always)]
+    pub fn variant(&self) -> PMODE_A {
+        match self.bits {
+            false => PMODE_A::EVEN,
+            true => PMODE_A::ODD,
+        }
+    }
+    #[doc = "Checks if the value of the field is `EVEN`"]
+    #[inline(always)]
+    pub fn is_even(&self) -> bool {
+        **self == PMODE_A::EVEN
+    }
+    #[doc = "Checks if the value of the field is `ODD`"]
+    #[inline(always)]
+    pub fn is_odd(&self) -> bool {
+        **self == PMODE_A::ODD
+    }
+}
+impl core::ops::Deref for PMODE_R {
+    type Target = crate::FieldReader<bool, PMODE_A>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `PMODE` writer - Parity Mode"]
+pub struct PMODE_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> PMODE_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    pub fn variant(self, variant: PMODE_A) -> &'a mut W {
+        self.bit(variant.into())
+    }
+    #[doc = "Even Parity"]
+    #[inline(always)]
+    pub fn even(self) -> &'a mut W {
+        self.variant(PMODE_A::EVEN)
+    }
+    #[doc = "Odd Parity"]
+    #[inline(always)]
+    pub fn odd(self) -> &'a mut W {
+        self.variant(PMODE_A::ODD)
+    }
+    #[doc = r"Sets the field bit"]
+    #[inline(always)]
+    pub fn set_bit(self) -> &'a mut W {
+        self.bit(true)
+    }
+    #[doc = r"Clears the field bit"]
+    #[inline(always)]
+    pub fn clear_bit(self) -> &'a mut W {
+        self.bit(false)
+    }
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    pub fn bit(self, value: bool) -> &'a mut W {
+        self.w.bits = (self.w.bits & !(0x01 << 13)) | ((value as u32 & 0x01) << 13);
+        self.w
+    }
+}
+#[doc = "Field `TXEN` reader - Transmitter Enable"]
+pub struct TXEN_R(crate::FieldReader<bool, bool>);
+impl TXEN_R {
+    pub(crate) fn new(bits: bool) -> Self {
+        TXEN_R(crate::FieldReader::new(bits))
+    }
+}
+impl core::ops::Deref for TXEN_R {
+    type Target = crate::FieldReader<bool, bool>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `TXEN` writer - Transmitter Enable"]
+pub struct TXEN_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> TXEN_W<'a> {
+    #[doc = r"Sets the field bit"]
+    #[inline(always)]
+    pub fn set_bit(self) -> &'a mut W {
+        self.bit(true)
+    }
+    #[doc = r"Clears the field bit"]
+    #[inline(always)]
+    pub fn clear_bit(self) -> &'a mut W {
+        self.bit(false)
+    }
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    pub fn bit(self, value: bool) -> &'a mut W {
+        self.w.bits = (self.w.bits & !(0x01 << 16)) | ((value as u32 & 0x01) << 16);
+        self.w
+    }
+}
+#[doc = "Field `RXEN` reader - Receiver Enable"]
+pub struct RXEN_R(crate::FieldReader<bool, bool>);
+impl RXEN_R {
+    pub(crate) fn new(bits: bool) -> Self {
+        RXEN_R(crate::FieldReader::new(bits))
+    }
+}
+impl core::ops::Deref for RXEN_R {
+    type Target = crate::FieldReader<bool, bool>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `RXEN` writer - Receiver Enable"]
+pub struct RXEN_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> RXEN_W<'a> {
+    #[doc = r"Sets the field bit"]
+    #[inline(always)]
+    pub fn set_bit(self) -> &'a mut W {
+        self.bit(true)
+    }
+    #[doc = r"Clears the field bit"]
+    #[inline(always)]
+    pub fn clear_bit(self) -> &'a mut W {
+        self.bit(false)
+    }
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    pub fn bit(self, value: bool) -> &'a mut W {
+        self.w.bits = (self.w.bits & !(0x01 << 17)) | ((value as u32 & 0x01) << 17);
+        self.w
+    }
+}
+#[doc = "Field `LINCMD` reader - LIN Command"]
+pub struct LINCMD_R(crate::FieldReader<u8, u8>);
+impl LINCMD_R {
+    pub(crate) fn new(bits: u8) -> Self {
+        LINCMD_R(crate::FieldReader::new(bits))
+    }
+}
+impl core::ops::Deref for LINCMD_R {
+    type Target = crate::FieldReader<u8, u8>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `LINCMD` writer - LIN Command"]
+pub struct LINCMD_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> LINCMD_W<'a> {
+    #[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 & !(0x03 << 24)) | ((value as u32 & 0x03) << 24);
+        self.w
+    }
+}
+impl R {
+    #[doc = "Bits 0:2 - Character Size"]
+    #[inline(always)]
+    pub fn chsize(&self) -> CHSIZE_R {
+        CHSIZE_R::new((self.bits & 0x07) as u8)
+    }
+    #[doc = "Bit 6 - Stop Bit Mode"]
+    #[inline(always)]
+    pub fn sbmode(&self) -> SBMODE_R {
+        SBMODE_R::new(((self.bits >> 6) & 0x01) != 0)
+    }
+    #[doc = "Bit 8 - Collision Detection Enable"]
+    #[inline(always)]
+    pub fn colden(&self) -> COLDEN_R {
+        COLDEN_R::new(((self.bits >> 8) & 0x01) != 0)
+    }
+    #[doc = "Bit 9 - Start of Frame Detection Enable"]
+    #[inline(always)]
+    pub fn sfde(&self) -> SFDE_R {
+        SFDE_R::new(((self.bits >> 9) & 0x01) != 0)
+    }
+    #[doc = "Bit 10 - Encoding Format"]
+    #[inline(always)]
+    pub fn enc(&self) -> ENC_R {
+        ENC_R::new(((self.bits >> 10) & 0x01) != 0)
+    }
+    #[doc = "Bit 13 - Parity Mode"]
+    #[inline(always)]
+    pub fn pmode(&self) -> PMODE_R {
+        PMODE_R::new(((self.bits >> 13) & 0x01) != 0)
+    }
+    #[doc = "Bit 16 - Transmitter Enable"]
+    #[inline(always)]
+    pub fn txen(&self) -> TXEN_R {
+        TXEN_R::new(((self.bits >> 16) & 0x01) != 0)
+    }
+    #[doc = "Bit 17 - Receiver Enable"]
+    #[inline(always)]
+    pub fn rxen(&self) -> RXEN_R {
+        RXEN_R::new(((self.bits >> 17) & 0x01) != 0)
+    }
+    #[doc = "Bits 24:25 - LIN Command"]
+    #[inline(always)]
+    pub fn lincmd(&self) -> LINCMD_R {
+        LINCMD_R::new(((self.bits >> 24) & 0x03) as u8)
+    }
+}
+impl W {
+    #[doc = "Bits 0:2 - Character Size"]
+    #[inline(always)]
+    pub fn chsize(&mut self) -> CHSIZE_W {
+        CHSIZE_W { w: self }
+    }
+    #[doc = "Bit 6 - Stop Bit Mode"]
+    #[inline(always)]
+    pub fn sbmode(&mut self) -> SBMODE_W {
+        SBMODE_W { w: self }
+    }
+    #[doc = "Bit 8 - Collision Detection Enable"]
+    #[inline(always)]
+    pub fn colden(&mut self) -> COLDEN_W {
+        COLDEN_W { w: self }
+    }
+    #[doc = "Bit 9 - Start of Frame Detection Enable"]
+    #[inline(always)]
+    pub fn sfde(&mut self) -> SFDE_W {
+        SFDE_W { w: self }
+    }
+    #[doc = "Bit 10 - Encoding Format"]
+    #[inline(always)]
+    pub fn enc(&mut self) -> ENC_W {
+        ENC_W { w: self }
+    }
+    #[doc = "Bit 13 - Parity Mode"]
+    #[inline(always)]
+    pub fn pmode(&mut self) -> PMODE_W {
+        PMODE_W { w: self }
+    }
+    #[doc = "Bit 16 - Transmitter Enable"]
+    #[inline(always)]
+    pub fn txen(&mut self) -> TXEN_W {
+        TXEN_W { w: self }
+    }
+    #[doc = "Bit 17 - Receiver Enable"]
+    #[inline(always)]
+    pub fn rxen(&mut self) -> RXEN_W {
+        RXEN_W { w: self }
+    }
+    #[doc = "Bits 24:25 - LIN Command"]
+    #[inline(always)]
+    pub fn lincmd(&mut self) -> LINCMD_W {
+        LINCMD_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 = "USART_EXT Control B\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 [ctrlb](index.html) module"]
+pub struct CTRLB_SPEC;
+impl crate::RegisterSpec for CTRLB_SPEC {
+    type Ux = u32;
+}
+#[doc = "`read()` method returns [ctrlb::R](R) reader structure"]
+impl crate::Readable for CTRLB_SPEC {
+    type Reader = R;
+}
+#[doc = "`write(|w| ..)` method takes [ctrlb::W](W) writer structure"]
+impl crate::Writable for CTRLB_SPEC {
+    type Writer = W;
+}
+#[doc = "`reset()` method sets CTRLB to value 0"]
+impl crate::Resettable for CTRLB_SPEC {
+    #[inline(always)]
+    fn reset_value() -> Self::Ux {
+        0
+    }
+}