1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
#[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 `ENABLE` reader - Enable"]
pub type ENABLE_R = crate::BitReader<bool>;
#[doc = "Field `ENABLE` writer - Enable"]
pub type ENABLE_W<'a, const O: u8> = crate::BitWriter<'a, u8, CTRLA_SPEC, bool, O>;
#[doc = "Field `CLKSEL` reader - Clock Select"]
pub type CLKSEL_R = crate::FieldReader<u8, CLKSEL_A>;
#[doc = "Clock Select\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
#[repr(u8)]
pub enum CLKSEL_A {
    #[doc = "0: CLK_PER (No Prescaling)"]
    CLKDIV1 = 0,
    #[doc = "1: CLK_PER/2 (From Prescaler)"]
    CLKDIV2 = 1,
    #[doc = "2: Use Clock from TCA"]
    CLKTCA = 2,
}
impl From<CLKSEL_A> for u8 {
    #[inline(always)]
    fn from(variant: CLKSEL_A) -> Self {
        variant as _
    }
}
impl CLKSEL_R {
    #[doc = "Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> Option<CLKSEL_A> {
        match self.bits {
            0 => Some(CLKSEL_A::CLKDIV1),
            1 => Some(CLKSEL_A::CLKDIV2),
            2 => Some(CLKSEL_A::CLKTCA),
            _ => None,
        }
    }
    #[doc = "Checks if the value of the field is `CLKDIV1`"]
    #[inline(always)]
    pub fn is_clkdiv1(&self) -> bool {
        *self == CLKSEL_A::CLKDIV1
    }
    #[doc = "Checks if the value of the field is `CLKDIV2`"]
    #[inline(always)]
    pub fn is_clkdiv2(&self) -> bool {
        *self == CLKSEL_A::CLKDIV2
    }
    #[doc = "Checks if the value of the field is `CLKTCA`"]
    #[inline(always)]
    pub fn is_clktca(&self) -> bool {
        *self == CLKSEL_A::CLKTCA
    }
}
#[doc = "Field `CLKSEL` writer - Clock Select"]
pub type CLKSEL_W<'a, const O: u8> = crate::FieldWriter<'a, u8, CTRLA_SPEC, u8, CLKSEL_A, 2, O>;
impl<'a, const O: u8> CLKSEL_W<'a, O> {
    #[doc = "CLK_PER (No Prescaling)"]
    #[inline(always)]
    pub fn clkdiv1(self) -> &'a mut W {
        self.variant(CLKSEL_A::CLKDIV1)
    }
    #[doc = "CLK_PER/2 (From Prescaler)"]
    #[inline(always)]
    pub fn clkdiv2(self) -> &'a mut W {
        self.variant(CLKSEL_A::CLKDIV2)
    }
    #[doc = "Use Clock from TCA"]
    #[inline(always)]
    pub fn clktca(self) -> &'a mut W {
        self.variant(CLKSEL_A::CLKTCA)
    }
}
#[doc = "Field `SYNCUPD` reader - Synchronize Update"]
pub type SYNCUPD_R = crate::BitReader<bool>;
#[doc = "Field `SYNCUPD` writer - Synchronize Update"]
pub type SYNCUPD_W<'a, const O: u8> = crate::BitWriter<'a, u8, CTRLA_SPEC, bool, O>;
#[doc = "Field `RUNSTDBY` reader - Run Standby"]
pub type RUNSTDBY_R = crate::BitReader<bool>;
#[doc = "Field `RUNSTDBY` writer - Run Standby"]
pub type RUNSTDBY_W<'a, const O: u8> = crate::BitWriter<'a, u8, CTRLA_SPEC, bool, O>;
impl R {
    #[doc = "Bit 0 - Enable"]
    #[inline(always)]
    pub fn enable(&self) -> ENABLE_R {
        ENABLE_R::new((self.bits & 1) != 0)
    }
    #[doc = "Bits 1:2 - Clock Select"]
    #[inline(always)]
    pub fn clksel(&self) -> CLKSEL_R {
        CLKSEL_R::new((self.bits >> 1) & 3)
    }
    #[doc = "Bit 4 - Synchronize Update"]
    #[inline(always)]
    pub fn syncupd(&self) -> SYNCUPD_R {
        SYNCUPD_R::new(((self.bits >> 4) & 1) != 0)
    }
    #[doc = "Bit 6 - Run Standby"]
    #[inline(always)]
    pub fn runstdby(&self) -> RUNSTDBY_R {
        RUNSTDBY_R::new(((self.bits >> 6) & 1) != 0)
    }
}
impl W {
    #[doc = "Bit 0 - Enable"]
    #[inline(always)]
    #[must_use]
    pub fn enable(&mut self) -> ENABLE_W<0> {
        ENABLE_W::new(self)
    }
    #[doc = "Bits 1:2 - Clock Select"]
    #[inline(always)]
    #[must_use]
    pub fn clksel(&mut self) -> CLKSEL_W<1> {
        CLKSEL_W::new(self)
    }
    #[doc = "Bit 4 - Synchronize Update"]
    #[inline(always)]
    #[must_use]
    pub fn syncupd(&mut self) -> SYNCUPD_W<4> {
        SYNCUPD_W::new(self)
    }
    #[doc = "Bit 6 - Run Standby"]
    #[inline(always)]
    #[must_use]
    pub fn runstdby(&mut self) -> RUNSTDBY_W<6> {
        RUNSTDBY_W::new(self)
    }
    #[doc = "Writes raw bits to the register."]
    #[inline(always)]
    pub unsafe fn bits(&mut self, bits: u8) -> &mut Self {
        self.0.bits(bits);
        self
    }
}
#[doc = "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 = u8;
}
#[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;
    const ZERO_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
    const ONE_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
}
#[doc = "`reset()` method sets CTRLA to value 0"]
impl crate::Resettable for CTRLA_SPEC {
    const RESET_VALUE: Self::Ux = 0;
}