Initial commit

1 files changed, 1158 insertions, 0 deletions

diff --git a/src/sercom0/usart_int/ctrla.rs b/src/sercom0/usart_int/ctrla.rs
new file mode 100644
index 0000000..2482a7b
--- /dev/null
+++ b/src/sercom0/usart_int/ctrla.rs
@@ -0,0 +1,1158 @@
+#[doc = "Register `CTRLA` reader"]
+pub struct R(crate::R<CTRLA_SPEC>);
+impl core::ops::Deref for R {
+    type Target = crate::R<CTRLA_SPEC>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+impl From<crate::R<CTRLA_SPEC>> for R {
+    #[inline(always)]
+    fn from(reader: crate::R<CTRLA_SPEC>) -> Self {
+        R(reader)
+    }
+}
+#[doc = "Register `CTRLA` writer"]
+pub struct W(crate::W<CTRLA_SPEC>);
+impl core::ops::Deref for W {
+    type Target = crate::W<CTRLA_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<CTRLA_SPEC>> for W {
+    #[inline(always)]
+    fn from(writer: crate::W<CTRLA_SPEC>) -> Self {
+        W(writer)
+    }
+}
+#[doc = "Field `SWRST` reader - Software Reset"]
+pub struct SWRST_R(crate::FieldReader<bool, bool>);
+impl SWRST_R {
+    pub(crate) fn new(bits: bool) -> Self {
+        SWRST_R(crate::FieldReader::new(bits))
+    }
+}
+impl core::ops::Deref for SWRST_R {
+    type Target = crate::FieldReader<bool, bool>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `SWRST` writer - Software Reset"]
+pub struct SWRST_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> SWRST_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) | (value as u32 & 0x01);
+        self.w
+    }
+}
+#[doc = "Field `ENABLE` reader - Enable"]
+pub struct ENABLE_R(crate::FieldReader<bool, bool>);
+impl ENABLE_R {
+    pub(crate) fn new(bits: bool) -> Self {
+        ENABLE_R(crate::FieldReader::new(bits))
+    }
+}
+impl core::ops::Deref for ENABLE_R {
+    type Target = crate::FieldReader<bool, bool>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `ENABLE` writer - Enable"]
+pub struct ENABLE_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> ENABLE_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 << 1)) | ((value as u32 & 0x01) << 1);
+        self.w
+    }
+}
+#[doc = "Operating Mode\n\nValue on reset: 0"]
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[repr(u8)]
+pub enum MODE_A {
+    #[doc = "0: USART with external clock"]
+    USART_EXT_CLK = 0,
+    #[doc = "1: USART with internal clock"]
+    USART_INT_CLK = 1,
+    #[doc = "2: SPI in slave operation"]
+    SPI_SLAVE = 2,
+    #[doc = "3: SPI in master operation"]
+    SPI_MASTER = 3,
+    #[doc = "4: I2C slave operation"]
+    I2C_SLAVE = 4,
+    #[doc = "5: I2C master operation"]
+    I2C_MASTER = 5,
+}
+impl From<MODE_A> for u8 {
+    #[inline(always)]
+    fn from(variant: MODE_A) -> Self {
+        variant as _
+    }
+}
+#[doc = "Field `MODE` reader - Operating Mode"]
+pub struct MODE_R(crate::FieldReader<u8, MODE_A>);
+impl MODE_R {
+    pub(crate) fn new(bits: u8) -> Self {
+        MODE_R(crate::FieldReader::new(bits))
+    }
+    #[doc = r"Get enumerated values variant"]
+    #[inline(always)]
+    pub fn variant(&self) -> Option<MODE_A> {
+        match self.bits {
+            0 => Some(MODE_A::USART_EXT_CLK),
+            1 => Some(MODE_A::USART_INT_CLK),
+            2 => Some(MODE_A::SPI_SLAVE),
+            3 => Some(MODE_A::SPI_MASTER),
+            4 => Some(MODE_A::I2C_SLAVE),
+            5 => Some(MODE_A::I2C_MASTER),
+            _ => None,
+        }
+    }
+    #[doc = "Checks if the value of the field is `USART_EXT_CLK`"]
+    #[inline(always)]
+    pub fn is_usart_ext_clk(&self) -> bool {
+        **self == MODE_A::USART_EXT_CLK
+    }
+    #[doc = "Checks if the value of the field is `USART_INT_CLK`"]
+    #[inline(always)]
+    pub fn is_usart_int_clk(&self) -> bool {
+        **self == MODE_A::USART_INT_CLK
+    }
+    #[doc = "Checks if the value of the field is `SPI_SLAVE`"]
+    #[inline(always)]
+    pub fn is_spi_slave(&self) -> bool {
+        **self == MODE_A::SPI_SLAVE
+    }
+    #[doc = "Checks if the value of the field is `SPI_MASTER`"]
+    #[inline(always)]
+    pub fn is_spi_master(&self) -> bool {
+        **self == MODE_A::SPI_MASTER
+    }
+    #[doc = "Checks if the value of the field is `I2C_SLAVE`"]
+    #[inline(always)]
+    pub fn is_i2c_slave(&self) -> bool {
+        **self == MODE_A::I2C_SLAVE
+    }
+    #[doc = "Checks if the value of the field is `I2C_MASTER`"]
+    #[inline(always)]
+    pub fn is_i2c_master(&self) -> bool {
+        **self == MODE_A::I2C_MASTER
+    }
+}
+impl core::ops::Deref for MODE_R {
+    type Target = crate::FieldReader<u8, MODE_A>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `MODE` writer - Operating Mode"]
+pub struct MODE_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> MODE_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    pub fn variant(self, variant: MODE_A) -> &'a mut W {
+        unsafe { self.bits(variant.into()) }
+    }
+    #[doc = "USART with external clock"]
+    #[inline(always)]
+    pub fn usart_ext_clk(self) -> &'a mut W {
+        self.variant(MODE_A::USART_EXT_CLK)
+    }
+    #[doc = "USART with internal clock"]
+    #[inline(always)]
+    pub fn usart_int_clk(self) -> &'a mut W {
+        self.variant(MODE_A::USART_INT_CLK)
+    }
+    #[doc = "SPI in slave operation"]
+    #[inline(always)]
+    pub fn spi_slave(self) -> &'a mut W {
+        self.variant(MODE_A::SPI_SLAVE)
+    }
+    #[doc = "SPI in master operation"]
+    #[inline(always)]
+    pub fn spi_master(self) -> &'a mut W {
+        self.variant(MODE_A::SPI_MASTER)
+    }
+    #[doc = "I2C slave operation"]
+    #[inline(always)]
+    pub fn i2c_slave(self) -> &'a mut W {
+        self.variant(MODE_A::I2C_SLAVE)
+    }
+    #[doc = "I2C master operation"]
+    #[inline(always)]
+    pub fn i2c_master(self) -> &'a mut W {
+        self.variant(MODE_A::I2C_MASTER)
+    }
+    #[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 << 2)) | ((value as u32 & 0x07) << 2);
+        self.w
+    }
+}
+#[doc = "Field `RUNSTDBY` reader - Run during Standby"]
+pub struct RUNSTDBY_R(crate::FieldReader<bool, bool>);
+impl RUNSTDBY_R {
+    pub(crate) fn new(bits: bool) -> Self {
+        RUNSTDBY_R(crate::FieldReader::new(bits))
+    }
+}
+impl core::ops::Deref for RUNSTDBY_R {
+    type Target = crate::FieldReader<bool, bool>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `RUNSTDBY` writer - Run during Standby"]
+pub struct RUNSTDBY_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> RUNSTDBY_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 << 7)) | ((value as u32 & 0x01) << 7);
+        self.w
+    }
+}
+#[doc = "Field `IBON` reader - Immediate Buffer Overflow Notification"]
+pub struct IBON_R(crate::FieldReader<bool, bool>);
+impl IBON_R {
+    pub(crate) fn new(bits: bool) -> Self {
+        IBON_R(crate::FieldReader::new(bits))
+    }
+}
+impl core::ops::Deref for IBON_R {
+    type Target = crate::FieldReader<bool, bool>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `IBON` writer - Immediate Buffer Overflow Notification"]
+pub struct IBON_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> IBON_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 = "Sample\n\nValue on reset: 0"]
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[repr(u8)]
+pub enum SAMPR_A {
+    #[doc = "0: 16x over-sampling using arithmetic baudrate generation"]
+    _16X_ARITHMETIC = 0,
+    #[doc = "1: 16x over-sampling using fractional baudrate generation"]
+    _16X_FRACTIONAL = 1,
+    #[doc = "2: 8x over-sampling using arithmetic baudrate generation"]
+    _8X_ARITHMETIC = 2,
+    #[doc = "3: 8x over-sampling using fractional baudrate generation"]
+    _8X_FRACTIONAL = 3,
+    #[doc = "4: 3x over-sampling using arithmetic baudrate generation"]
+    _3X_ARITHMETIC = 4,
+}
+impl From<SAMPR_A> for u8 {
+    #[inline(always)]
+    fn from(variant: SAMPR_A) -> Self {
+        variant as _
+    }
+}
+#[doc = "Field `SAMPR` reader - Sample"]
+pub struct SAMPR_R(crate::FieldReader<u8, SAMPR_A>);
+impl SAMPR_R {
+    pub(crate) fn new(bits: u8) -> Self {
+        SAMPR_R(crate::FieldReader::new(bits))
+    }
+    #[doc = r"Get enumerated values variant"]
+    #[inline(always)]
+    pub fn variant(&self) -> Option<SAMPR_A> {
+        match self.bits {
+            0 => Some(SAMPR_A::_16X_ARITHMETIC),
+            1 => Some(SAMPR_A::_16X_FRACTIONAL),
+            2 => Some(SAMPR_A::_8X_ARITHMETIC),
+            3 => Some(SAMPR_A::_8X_FRACTIONAL),
+            4 => Some(SAMPR_A::_3X_ARITHMETIC),
+            _ => None,
+        }
+    }
+    #[doc = "Checks if the value of the field is `_16X_ARITHMETIC`"]
+    #[inline(always)]
+    pub fn is_16x_arithmetic(&self) -> bool {
+        **self == SAMPR_A::_16X_ARITHMETIC
+    }
+    #[doc = "Checks if the value of the field is `_16X_FRACTIONAL`"]
+    #[inline(always)]
+    pub fn is_16x_fractional(&self) -> bool {
+        **self == SAMPR_A::_16X_FRACTIONAL
+    }
+    #[doc = "Checks if the value of the field is `_8X_ARITHMETIC`"]
+    #[inline(always)]
+    pub fn is_8x_arithmetic(&self) -> bool {
+        **self == SAMPR_A::_8X_ARITHMETIC
+    }
+    #[doc = "Checks if the value of the field is `_8X_FRACTIONAL`"]
+    #[inline(always)]
+    pub fn is_8x_fractional(&self) -> bool {
+        **self == SAMPR_A::_8X_FRACTIONAL
+    }
+    #[doc = "Checks if the value of the field is `_3X_ARITHMETIC`"]
+    #[inline(always)]
+    pub fn is_3x_arithmetic(&self) -> bool {
+        **self == SAMPR_A::_3X_ARITHMETIC
+    }
+}
+impl core::ops::Deref for SAMPR_R {
+    type Target = crate::FieldReader<u8, SAMPR_A>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `SAMPR` writer - Sample"]
+pub struct SAMPR_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> SAMPR_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    pub fn variant(self, variant: SAMPR_A) -> &'a mut W {
+        unsafe { self.bits(variant.into()) }
+    }
+    #[doc = "16x over-sampling using arithmetic baudrate generation"]
+    #[inline(always)]
+    pub fn _16x_arithmetic(self) -> &'a mut W {
+        self.variant(SAMPR_A::_16X_ARITHMETIC)
+    }
+    #[doc = "16x over-sampling using fractional baudrate generation"]
+    #[inline(always)]
+    pub fn _16x_fractional(self) -> &'a mut W {
+        self.variant(SAMPR_A::_16X_FRACTIONAL)
+    }
+    #[doc = "8x over-sampling using arithmetic baudrate generation"]
+    #[inline(always)]
+    pub fn _8x_arithmetic(self) -> &'a mut W {
+        self.variant(SAMPR_A::_8X_ARITHMETIC)
+    }
+    #[doc = "8x over-sampling using fractional baudrate generation"]
+    #[inline(always)]
+    pub fn _8x_fractional(self) -> &'a mut W {
+        self.variant(SAMPR_A::_8X_FRACTIONAL)
+    }
+    #[doc = "3x over-sampling using arithmetic baudrate generation"]
+    #[inline(always)]
+    pub fn _3x_arithmetic(self) -> &'a mut W {
+        self.variant(SAMPR_A::_3X_ARITHMETIC)
+    }
+    #[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 << 13)) | ((value as u32 & 0x07) << 13);
+        self.w
+    }
+}
+#[doc = "Transmit Data Pinout\n\nValue on reset: 0"]
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[repr(u8)]
+pub enum TXPO_A {
+    #[doc = "0: SERCOM PAD\\[0\\]
+is used for data transmission"]
+    PAD0 = 0,
+    #[doc = "1: SERCOM PAD\\[2\\]
+is used for data transmission"]
+    PAD2 = 1,
+}
+impl From<TXPO_A> for u8 {
+    #[inline(always)]
+    fn from(variant: TXPO_A) -> Self {
+        variant as _
+    }
+}
+#[doc = "Field `TXPO` reader - Transmit Data Pinout"]
+pub struct TXPO_R(crate::FieldReader<u8, TXPO_A>);
+impl TXPO_R {
+    pub(crate) fn new(bits: u8) -> Self {
+        TXPO_R(crate::FieldReader::new(bits))
+    }
+    #[doc = r"Get enumerated values variant"]
+    #[inline(always)]
+    pub fn variant(&self) -> Option<TXPO_A> {
+        match self.bits {
+            0 => Some(TXPO_A::PAD0),
+            1 => Some(TXPO_A::PAD2),
+            _ => None,
+        }
+    }
+    #[doc = "Checks if the value of the field is `PAD0`"]
+    #[inline(always)]
+    pub fn is_pad0(&self) -> bool {
+        **self == TXPO_A::PAD0
+    }
+    #[doc = "Checks if the value of the field is `PAD2`"]
+    #[inline(always)]
+    pub fn is_pad2(&self) -> bool {
+        **self == TXPO_A::PAD2
+    }
+}
+impl core::ops::Deref for TXPO_R {
+    type Target = crate::FieldReader<u8, TXPO_A>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `TXPO` writer - Transmit Data Pinout"]
+pub struct TXPO_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> TXPO_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    pub fn variant(self, variant: TXPO_A) -> &'a mut W {
+        unsafe { self.bits(variant.into()) }
+    }
+    #[doc = "SERCOM PAD\\[0\\]
+is used for data transmission"]
+    #[inline(always)]
+    pub fn pad0(self) -> &'a mut W {
+        self.variant(TXPO_A::PAD0)
+    }
+    #[doc = "SERCOM PAD\\[2\\]
+is used for data transmission"]
+    #[inline(always)]
+    pub fn pad2(self) -> &'a mut W {
+        self.variant(TXPO_A::PAD2)
+    }
+    #[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 << 16)) | ((value as u32 & 0x03) << 16);
+        self.w
+    }
+}
+#[doc = "Receive Data Pinout\n\nValue on reset: 0"]
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[repr(u8)]
+pub enum RXPO_A {
+    #[doc = "0: SERCOM PAD\\[0\\]
+is used for data reception"]
+    PAD0 = 0,
+    #[doc = "1: SERCOM PAD\\[1\\]
+is used for data reception"]
+    PAD1 = 1,
+    #[doc = "2: SERCOM PAD\\[2\\]
+is used for data reception"]
+    PAD2 = 2,
+    #[doc = "3: SERCOM PAD\\[3\\]
+is used for data reception"]
+    PAD3 = 3,
+}
+impl From<RXPO_A> for u8 {
+    #[inline(always)]
+    fn from(variant: RXPO_A) -> Self {
+        variant as _
+    }
+}
+#[doc = "Field `RXPO` reader - Receive Data Pinout"]
+pub struct RXPO_R(crate::FieldReader<u8, RXPO_A>);
+impl RXPO_R {
+    pub(crate) fn new(bits: u8) -> Self {
+        RXPO_R(crate::FieldReader::new(bits))
+    }
+    #[doc = r"Get enumerated values variant"]
+    #[inline(always)]
+    pub fn variant(&self) -> RXPO_A {
+        match self.bits {
+            0 => RXPO_A::PAD0,
+            1 => RXPO_A::PAD1,
+            2 => RXPO_A::PAD2,
+            3 => RXPO_A::PAD3,
+            _ => unreachable!(),
+        }
+    }
+    #[doc = "Checks if the value of the field is `PAD0`"]
+    #[inline(always)]
+    pub fn is_pad0(&self) -> bool {
+        **self == RXPO_A::PAD0
+    }
+    #[doc = "Checks if the value of the field is `PAD1`"]
+    #[inline(always)]
+    pub fn is_pad1(&self) -> bool {
+        **self == RXPO_A::PAD1
+    }
+    #[doc = "Checks if the value of the field is `PAD2`"]
+    #[inline(always)]
+    pub fn is_pad2(&self) -> bool {
+        **self == RXPO_A::PAD2
+    }
+    #[doc = "Checks if the value of the field is `PAD3`"]
+    #[inline(always)]
+    pub fn is_pad3(&self) -> bool {
+        **self == RXPO_A::PAD3
+    }
+}
+impl core::ops::Deref for RXPO_R {
+    type Target = crate::FieldReader<u8, RXPO_A>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `RXPO` writer - Receive Data Pinout"]
+pub struct RXPO_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> RXPO_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    pub fn variant(self, variant: RXPO_A) -> &'a mut W {
+        self.bits(variant.into())
+    }
+    #[doc = "SERCOM PAD\\[0\\]
+is used for data reception"]
+    #[inline(always)]
+    pub fn pad0(self) -> &'a mut W {
+        self.variant(RXPO_A::PAD0)
+    }
+    #[doc = "SERCOM PAD\\[1\\]
+is used for data reception"]
+    #[inline(always)]
+    pub fn pad1(self) -> &'a mut W {
+        self.variant(RXPO_A::PAD1)
+    }
+    #[doc = "SERCOM PAD\\[2\\]
+is used for data reception"]
+    #[inline(always)]
+    pub fn pad2(self) -> &'a mut W {
+        self.variant(RXPO_A::PAD2)
+    }
+    #[doc = "SERCOM PAD\\[3\\]
+is used for data reception"]
+    #[inline(always)]
+    pub fn pad3(self) -> &'a mut W {
+        self.variant(RXPO_A::PAD3)
+    }
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    pub fn bits(self, value: u8) -> &'a mut W {
+        self.w.bits = (self.w.bits & !(0x03 << 20)) | ((value as u32 & 0x03) << 20);
+        self.w
+    }
+}
+#[doc = "Field `SAMPA` reader - Sample Adjustment"]
+pub struct SAMPA_R(crate::FieldReader<u8, u8>);
+impl SAMPA_R {
+    pub(crate) fn new(bits: u8) -> Self {
+        SAMPA_R(crate::FieldReader::new(bits))
+    }
+}
+impl core::ops::Deref for SAMPA_R {
+    type Target = crate::FieldReader<u8, u8>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `SAMPA` writer - Sample Adjustment"]
+pub struct SAMPA_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> SAMPA_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 << 22)) | ((value as u32 & 0x03) << 22);
+        self.w
+    }
+}
+#[doc = "Frame Format\n\nValue on reset: 0"]
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[repr(u8)]
+pub enum FORM_A {
+    #[doc = "0: USART frame"]
+    USART_FRAME_NO_PARITY = 0,
+    #[doc = "1: USART frame with parity"]
+    USART_FRAME_WITH_PARITY = 1,
+    #[doc = "2: LIN Master - Break and sync generation"]
+    USART_FRAME_LIN_MASTER_MODE = 2,
+    #[doc = "4: Auto-baud - break detection and auto-baud"]
+    USART_FRAME_AUTO_BAUD_NO_PARITY = 4,
+    #[doc = "5: Auto-baud - break detection and auto-baud with parity"]
+    USART_FRAME_AUTO_BAUD_WITH_PARITY = 5,
+}
+impl From<FORM_A> for u8 {
+    #[inline(always)]
+    fn from(variant: FORM_A) -> Self {
+        variant as _
+    }
+}
+#[doc = "Field `FORM` reader - Frame Format"]
+pub struct FORM_R(crate::FieldReader<u8, FORM_A>);
+impl FORM_R {
+    pub(crate) fn new(bits: u8) -> Self {
+        FORM_R(crate::FieldReader::new(bits))
+    }
+    #[doc = r"Get enumerated values variant"]
+    #[inline(always)]
+    pub fn variant(&self) -> Option<FORM_A> {
+        match self.bits {
+            0 => Some(FORM_A::USART_FRAME_NO_PARITY),
+            1 => Some(FORM_A::USART_FRAME_WITH_PARITY),
+            2 => Some(FORM_A::USART_FRAME_LIN_MASTER_MODE),
+            4 => Some(FORM_A::USART_FRAME_AUTO_BAUD_NO_PARITY),
+            5 => Some(FORM_A::USART_FRAME_AUTO_BAUD_WITH_PARITY),
+            _ => None,
+        }
+    }
+    #[doc = "Checks if the value of the field is `USART_FRAME_NO_PARITY`"]
+    #[inline(always)]
+    pub fn is_usart_frame_no_parity(&self) -> bool {
+        **self == FORM_A::USART_FRAME_NO_PARITY
+    }
+    #[doc = "Checks if the value of the field is `USART_FRAME_WITH_PARITY`"]
+    #[inline(always)]
+    pub fn is_usart_frame_with_parity(&self) -> bool {
+        **self == FORM_A::USART_FRAME_WITH_PARITY
+    }
+    #[doc = "Checks if the value of the field is `USART_FRAME_LIN_MASTER_MODE`"]
+    #[inline(always)]
+    pub fn is_usart_frame_lin_master_mode(&self) -> bool {
+        **self == FORM_A::USART_FRAME_LIN_MASTER_MODE
+    }
+    #[doc = "Checks if the value of the field is `USART_FRAME_AUTO_BAUD_NO_PARITY`"]
+    #[inline(always)]
+    pub fn is_usart_frame_auto_baud_no_parity(&self) -> bool {
+        **self == FORM_A::USART_FRAME_AUTO_BAUD_NO_PARITY
+    }
+    #[doc = "Checks if the value of the field is `USART_FRAME_AUTO_BAUD_WITH_PARITY`"]
+    #[inline(always)]
+    pub fn is_usart_frame_auto_baud_with_parity(&self) -> bool {
+        **self == FORM_A::USART_FRAME_AUTO_BAUD_WITH_PARITY
+    }
+}
+impl core::ops::Deref for FORM_R {
+    type Target = crate::FieldReader<u8, FORM_A>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `FORM` writer - Frame Format"]
+pub struct FORM_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> FORM_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    pub fn variant(self, variant: FORM_A) -> &'a mut W {
+        unsafe { self.bits(variant.into()) }
+    }
+    #[doc = "USART frame"]
+    #[inline(always)]
+    pub fn usart_frame_no_parity(self) -> &'a mut W {
+        self.variant(FORM_A::USART_FRAME_NO_PARITY)
+    }
+    #[doc = "USART frame with parity"]
+    #[inline(always)]
+    pub fn usart_frame_with_parity(self) -> &'a mut W {
+        self.variant(FORM_A::USART_FRAME_WITH_PARITY)
+    }
+    #[doc = "LIN Master - Break and sync generation"]
+    #[inline(always)]
+    pub fn usart_frame_lin_master_mode(self) -> &'a mut W {
+        self.variant(FORM_A::USART_FRAME_LIN_MASTER_MODE)
+    }
+    #[doc = "Auto-baud - break detection and auto-baud"]
+    #[inline(always)]
+    pub fn usart_frame_auto_baud_no_parity(self) -> &'a mut W {
+        self.variant(FORM_A::USART_FRAME_AUTO_BAUD_NO_PARITY)
+    }
+    #[doc = "Auto-baud - break detection and auto-baud with parity"]
+    #[inline(always)]
+    pub fn usart_frame_auto_baud_with_parity(self) -> &'a mut W {
+        self.variant(FORM_A::USART_FRAME_AUTO_BAUD_WITH_PARITY)
+    }
+    #[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 & !(0x0f << 24)) | ((value as u32 & 0x0f) << 24);
+        self.w
+    }
+}
+#[doc = "Communication Mode\n\nValue on reset: 0"]
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum CMODE_A {
+    #[doc = "0: Asynchronous Communication"]
+    ASYNC = 0,
+    #[doc = "1: Synchronous Communication"]
+    SYNC = 1,
+}
+impl From<CMODE_A> for bool {
+    #[inline(always)]
+    fn from(variant: CMODE_A) -> Self {
+        variant as u8 != 0
+    }
+}
+#[doc = "Field `CMODE` reader - Communication Mode"]
+pub struct CMODE_R(crate::FieldReader<bool, CMODE_A>);
+impl CMODE_R {
+    pub(crate) fn new(bits: bool) -> Self {
+        CMODE_R(crate::FieldReader::new(bits))
+    }
+    #[doc = r"Get enumerated values variant"]
+    #[inline(always)]
+    pub fn variant(&self) -> CMODE_A {
+        match self.bits {
+            false => CMODE_A::ASYNC,
+            true => CMODE_A::SYNC,
+        }
+    }
+    #[doc = "Checks if the value of the field is `ASYNC`"]
+    #[inline(always)]
+    pub fn is_async(&self) -> bool {
+        **self == CMODE_A::ASYNC
+    }
+    #[doc = "Checks if the value of the field is `SYNC`"]
+    #[inline(always)]
+    pub fn is_sync(&self) -> bool {
+        **self == CMODE_A::SYNC
+    }
+}
+impl core::ops::Deref for CMODE_R {
+    type Target = crate::FieldReader<bool, CMODE_A>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `CMODE` writer - Communication Mode"]
+pub struct CMODE_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> CMODE_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    pub fn variant(self, variant: CMODE_A) -> &'a mut W {
+        self.bit(variant.into())
+    }
+    #[doc = "Asynchronous Communication"]
+    #[inline(always)]
+    pub fn async_(self) -> &'a mut W {
+        self.variant(CMODE_A::ASYNC)
+    }
+    #[doc = "Synchronous Communication"]
+    #[inline(always)]
+    pub fn sync(self) -> &'a mut W {
+        self.variant(CMODE_A::SYNC)
+    }
+    #[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 << 28)) | ((value as u32 & 0x01) << 28);
+        self.w
+    }
+}
+#[doc = "Clock Polarity\n\nValue on reset: 0"]
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum CPOL_A {
+    #[doc = "0: TxD Change:- Rising XCK edge, RxD Sample:- Falling XCK edge"]
+    IDLE_LOW = 0,
+    #[doc = "1: TxD Change:- Falling XCK edge, RxD Sample:- Rising XCK edge"]
+    IDLE_HIGH = 1,
+}
+impl From<CPOL_A> for bool {
+    #[inline(always)]
+    fn from(variant: CPOL_A) -> Self {
+        variant as u8 != 0
+    }
+}
+#[doc = "Field `CPOL` reader - Clock Polarity"]
+pub struct CPOL_R(crate::FieldReader<bool, CPOL_A>);
+impl CPOL_R {
+    pub(crate) fn new(bits: bool) -> Self {
+        CPOL_R(crate::FieldReader::new(bits))
+    }
+    #[doc = r"Get enumerated values variant"]
+    #[inline(always)]
+    pub fn variant(&self) -> CPOL_A {
+        match self.bits {
+            false => CPOL_A::IDLE_LOW,
+            true => CPOL_A::IDLE_HIGH,
+        }
+    }
+    #[doc = "Checks if the value of the field is `IDLE_LOW`"]
+    #[inline(always)]
+    pub fn is_idle_low(&self) -> bool {
+        **self == CPOL_A::IDLE_LOW
+    }
+    #[doc = "Checks if the value of the field is `IDLE_HIGH`"]
+    #[inline(always)]
+    pub fn is_idle_high(&self) -> bool {
+        **self == CPOL_A::IDLE_HIGH
+    }
+}
+impl core::ops::Deref for CPOL_R {
+    type Target = crate::FieldReader<bool, CPOL_A>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `CPOL` writer - Clock Polarity"]
+pub struct CPOL_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> CPOL_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    pub fn variant(self, variant: CPOL_A) -> &'a mut W {
+        self.bit(variant.into())
+    }
+    #[doc = "TxD Change:- Rising XCK edge, RxD Sample:- Falling XCK edge"]
+    #[inline(always)]
+    pub fn idle_low(self) -> &'a mut W {
+        self.variant(CPOL_A::IDLE_LOW)
+    }
+    #[doc = "TxD Change:- Falling XCK edge, RxD Sample:- Rising XCK edge"]
+    #[inline(always)]
+    pub fn idle_high(self) -> &'a mut W {
+        self.variant(CPOL_A::IDLE_HIGH)
+    }
+    #[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 << 29)) | ((value as u32 & 0x01) << 29);
+        self.w
+    }
+}
+#[doc = "Data Order\n\nValue on reset: 0"]
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum DORD_A {
+    #[doc = "0: MSB is transmitted first"]
+    MSB = 0,
+    #[doc = "1: LSB is transmitted first"]
+    LSB = 1,
+}
+impl From<DORD_A> for bool {
+    #[inline(always)]
+    fn from(variant: DORD_A) -> Self {
+        variant as u8 != 0
+    }
+}
+#[doc = "Field `DORD` reader - Data Order"]
+pub struct DORD_R(crate::FieldReader<bool, DORD_A>);
+impl DORD_R {
+    pub(crate) fn new(bits: bool) -> Self {
+        DORD_R(crate::FieldReader::new(bits))
+    }
+    #[doc = r"Get enumerated values variant"]
+    #[inline(always)]
+    pub fn variant(&self) -> DORD_A {
+        match self.bits {
+            false => DORD_A::MSB,
+            true => DORD_A::LSB,
+        }
+    }
+    #[doc = "Checks if the value of the field is `MSB`"]
+    #[inline(always)]
+    pub fn is_msb(&self) -> bool {
+        **self == DORD_A::MSB
+    }
+    #[doc = "Checks if the value of the field is `LSB`"]
+    #[inline(always)]
+    pub fn is_lsb(&self) -> bool {
+        **self == DORD_A::LSB
+    }
+}
+impl core::ops::Deref for DORD_R {
+    type Target = crate::FieldReader<bool, DORD_A>;
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+#[doc = "Field `DORD` writer - Data Order"]
+pub struct DORD_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> DORD_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    pub fn variant(self, variant: DORD_A) -> &'a mut W {
+        self.bit(variant.into())
+    }
+    #[doc = "MSB is transmitted first"]
+    #[inline(always)]
+    pub fn msb(self) -> &'a mut W {
+        self.variant(DORD_A::MSB)
+    }
+    #[doc = "LSB is transmitted first"]
+    #[inline(always)]
+    pub fn lsb(self) -> &'a mut W {
+        self.variant(DORD_A::LSB)
+    }
+    #[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 << 30)) | ((value as u32 & 0x01) << 30);
+        self.w
+    }
+}
+impl R {
+    #[doc = "Bit 0 - Software Reset"]
+    #[inline(always)]
+    pub fn swrst(&self) -> SWRST_R {
+        SWRST_R::new((self.bits & 0x01) != 0)
+    }
+    #[doc = "Bit 1 - Enable"]
+    #[inline(always)]
+    pub fn enable(&self) -> ENABLE_R {
+        ENABLE_R::new(((self.bits >> 1) & 0x01) != 0)
+    }
+    #[doc = "Bits 2:4 - Operating Mode"]
+    #[inline(always)]
+    pub fn mode(&self) -> MODE_R {
+        MODE_R::new(((self.bits >> 2) & 0x07) as u8)
+    }
+    #[doc = "Bit 7 - Run during Standby"]
+    #[inline(always)]
+    pub fn runstdby(&self) -> RUNSTDBY_R {
+        RUNSTDBY_R::new(((self.bits >> 7) & 0x01) != 0)
+    }
+    #[doc = "Bit 8 - Immediate Buffer Overflow Notification"]
+    #[inline(always)]
+    pub fn ibon(&self) -> IBON_R {
+        IBON_R::new(((self.bits >> 8) & 0x01) != 0)
+    }
+    #[doc = "Bits 13:15 - Sample"]
+    #[inline(always)]
+    pub fn sampr(&self) -> SAMPR_R {
+        SAMPR_R::new(((self.bits >> 13) & 0x07) as u8)
+    }
+    #[doc = "Bits 16:17 - Transmit Data Pinout"]
+    #[inline(always)]
+    pub fn txpo(&self) -> TXPO_R {
+        TXPO_R::new(((self.bits >> 16) & 0x03) as u8)
+    }
+    #[doc = "Bits 20:21 - Receive Data Pinout"]
+    #[inline(always)]
+    pub fn rxpo(&self) -> RXPO_R {
+        RXPO_R::new(((self.bits >> 20) & 0x03) as u8)
+    }
+    #[doc = "Bits 22:23 - Sample Adjustment"]
+    #[inline(always)]
+    pub fn sampa(&self) -> SAMPA_R {
+        SAMPA_R::new(((self.bits >> 22) & 0x03) as u8)
+    }
+    #[doc = "Bits 24:27 - Frame Format"]
+    #[inline(always)]
+    pub fn form(&self) -> FORM_R {
+        FORM_R::new(((self.bits >> 24) & 0x0f) as u8)
+    }
+    #[doc = "Bit 28 - Communication Mode"]
+    #[inline(always)]
+    pub fn cmode(&self) -> CMODE_R {
+        CMODE_R::new(((self.bits >> 28) & 0x01) != 0)
+    }
+    #[doc = "Bit 29 - Clock Polarity"]
+    #[inline(always)]
+    pub fn cpol(&self) -> CPOL_R {
+        CPOL_R::new(((self.bits >> 29) & 0x01) != 0)
+    }
+    #[doc = "Bit 30 - Data Order"]
+    #[inline(always)]
+    pub fn dord(&self) -> DORD_R {
+        DORD_R::new(((self.bits >> 30) & 0x01) != 0)
+    }
+}
+impl W {
+    #[doc = "Bit 0 - Software Reset"]
+    #[inline(always)]
+    pub fn swrst(&mut self) -> SWRST_W {
+        SWRST_W { w: self }
+    }
+    #[doc = "Bit 1 - Enable"]
+    #[inline(always)]
+    pub fn enable(&mut self) -> ENABLE_W {
+        ENABLE_W { w: self }
+    }
+    #[doc = "Bits 2:4 - Operating Mode"]
+    #[inline(always)]
+    pub fn mode(&mut self) -> MODE_W {
+        MODE_W { w: self }
+    }
+    #[doc = "Bit 7 - Run during Standby"]
+    #[inline(always)]
+    pub fn runstdby(&mut self) -> RUNSTDBY_W {
+        RUNSTDBY_W { w: self }
+    }
+    #[doc = "Bit 8 - Immediate Buffer Overflow Notification"]
+    #[inline(always)]
+    pub fn ibon(&mut self) -> IBON_W {
+        IBON_W { w: self }
+    }
+    #[doc = "Bits 13:15 - Sample"]
+    #[inline(always)]
+    pub fn sampr(&mut self) -> SAMPR_W {
+        SAMPR_W { w: self }
+    }
+    #[doc = "Bits 16:17 - Transmit Data Pinout"]
+    #[inline(always)]
+    pub fn txpo(&mut self) -> TXPO_W {
+        TXPO_W { w: self }
+    }
+    #[doc = "Bits 20:21 - Receive Data Pinout"]
+    #[inline(always)]
+    pub fn rxpo(&mut self) -> RXPO_W {
+        RXPO_W { w: self }
+    }
+    #[doc = "Bits 22:23 - Sample Adjustment"]
+    #[inline(always)]
+    pub fn sampa(&mut self) -> SAMPA_W {
+        SAMPA_W { w: self }
+    }
+    #[doc = "Bits 24:27 - Frame Format"]
+    #[inline(always)]
+    pub fn form(&mut self) -> FORM_W {
+        FORM_W { w: self }
+    }
+    #[doc = "Bit 28 - Communication Mode"]
+    #[inline(always)]
+    pub fn cmode(&mut self) -> CMODE_W {
+        CMODE_W { w: self }
+    }
+    #[doc = "Bit 29 - Clock Polarity"]
+    #[inline(always)]
+    pub fn cpol(&mut self) -> CPOL_W {
+        CPOL_W { w: self }
+    }
+    #[doc = "Bit 30 - Data Order"]
+    #[inline(always)]
+    pub fn dord(&mut self) -> DORD_W {
+        DORD_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_INT Control A\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 [ctrla](index.html) module"]
+pub struct CTRLA_SPEC;
+impl crate::RegisterSpec for CTRLA_SPEC {
+    type Ux = u32;
+}
+#[doc = "`read()` method returns [ctrla::R](R) reader structure"]
+impl crate::Readable for CTRLA_SPEC {
+    type Reader = R;
+}
+#[doc = "`write(|w| ..)` method takes [ctrla::W](W) writer structure"]
+impl crate::Writable for CTRLA_SPEC {
+    type Writer = W;
+}
+#[doc = "`reset()` method sets CTRLA to value 0"]
+impl crate::Resettable for CTRLA_SPEC {
+    #[inline(always)]
+    fn reset_value() -> Self::Ux {
+        0
+    }
+}