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
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
#[doc = "Register `CFGR3` reader"]
pub struct R(crate::R<CFGR3_SPEC>);
impl core::ops::Deref for R {
    type Target = crate::R<CFGR3_SPEC>;
    #[inline(always)]
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
impl From<crate::R<CFGR3_SPEC>> for R {
    #[inline(always)]
    fn from(reader: crate::R<CFGR3_SPEC>) -> Self {
        R(reader)
    }
}
#[doc = "Register `CFGR3` writer"]
pub struct W(crate::W<CFGR3_SPEC>);
impl core::ops::Deref for W {
    type Target = crate::W<CFGR3_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<CFGR3_SPEC>> for W {
    #[inline(always)]
    fn from(writer: crate::W<CFGR3_SPEC>) -> Self {
        W(writer)
    }
}
#[doc = "USART1 clock source selection\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum USART1SW_A {
    #[doc = "0: PCLK selected as USART clock source"]
    Pclk = 0,
    #[doc = "1: SYSCLK selected as USART clock source"]
    Sysclk = 1,
    #[doc = "2: LSE selected as USART clock source"]
    Lse = 2,
    #[doc = "3: HSI selected as USART clock source"]
    Hsi = 3,
}
impl From<USART1SW_A> for u8 {
    #[inline(always)]
    fn from(variant: USART1SW_A) -> Self {
        variant as _
    }
}
#[doc = "Field `USART1SW` reader - USART1 clock source selection"]
pub type USART1SW_R = crate::FieldReader<u8, USART1SW_A>;
impl USART1SW_R {
    #[doc = "Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> USART1SW_A {
        match self.bits {
            0 => USART1SW_A::Pclk,
            1 => USART1SW_A::Sysclk,
            2 => USART1SW_A::Lse,
            3 => USART1SW_A::Hsi,
            _ => unreachable!(),
        }
    }
    #[doc = "Checks if the value of the field is `Pclk`"]
    #[inline(always)]
    pub fn is_pclk(&self) -> bool {
        *self == USART1SW_A::Pclk
    }
    #[doc = "Checks if the value of the field is `Sysclk`"]
    #[inline(always)]
    pub fn is_sysclk(&self) -> bool {
        *self == USART1SW_A::Sysclk
    }
    #[doc = "Checks if the value of the field is `Lse`"]
    #[inline(always)]
    pub fn is_lse(&self) -> bool {
        *self == USART1SW_A::Lse
    }
    #[doc = "Checks if the value of the field is `Hsi`"]
    #[inline(always)]
    pub fn is_hsi(&self) -> bool {
        *self == USART1SW_A::Hsi
    }
}
#[doc = "Field `USART1SW` writer - USART1 clock source selection"]
pub type USART1SW_W<'a, const O: u8> =
    crate::FieldWriterSafe<'a, u32, CFGR3_SPEC, u8, USART1SW_A, 2, O>;
impl<'a, const O: u8> USART1SW_W<'a, O> {
    #[doc = "PCLK selected as USART clock source"]
    #[inline(always)]
    pub fn pclk(self) -> &'a mut W {
        self.variant(USART1SW_A::Pclk)
    }
    #[doc = "SYSCLK selected as USART clock source"]
    #[inline(always)]
    pub fn sysclk(self) -> &'a mut W {
        self.variant(USART1SW_A::Sysclk)
    }
    #[doc = "LSE selected as USART clock source"]
    #[inline(always)]
    pub fn lse(self) -> &'a mut W {
        self.variant(USART1SW_A::Lse)
    }
    #[doc = "HSI selected as USART clock source"]
    #[inline(always)]
    pub fn hsi(self) -> &'a mut W {
        self.variant(USART1SW_A::Hsi)
    }
}
#[doc = "I2C1 clock source selection\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum I2C1SW_A {
    #[doc = "0: HSI clock selected as I2C clock source"]
    Hsi = 0,
    #[doc = "1: SYSCLK clock selected as I2C clock source"]
    Sysclk = 1,
}
impl From<I2C1SW_A> for bool {
    #[inline(always)]
    fn from(variant: I2C1SW_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Field `I2C1SW` reader - I2C1 clock source selection"]
pub type I2C1SW_R = crate::BitReader<I2C1SW_A>;
impl I2C1SW_R {
    #[doc = "Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> I2C1SW_A {
        match self.bits {
            false => I2C1SW_A::Hsi,
            true => I2C1SW_A::Sysclk,
        }
    }
    #[doc = "Checks if the value of the field is `Hsi`"]
    #[inline(always)]
    pub fn is_hsi(&self) -> bool {
        *self == I2C1SW_A::Hsi
    }
    #[doc = "Checks if the value of the field is `Sysclk`"]
    #[inline(always)]
    pub fn is_sysclk(&self) -> bool {
        *self == I2C1SW_A::Sysclk
    }
}
#[doc = "Field `I2C1SW` writer - I2C1 clock source selection"]
pub type I2C1SW_W<'a, const O: u8> = crate::BitWriter<'a, u32, CFGR3_SPEC, I2C1SW_A, O>;
impl<'a, const O: u8> I2C1SW_W<'a, O> {
    #[doc = "HSI clock selected as I2C clock source"]
    #[inline(always)]
    pub fn hsi(self) -> &'a mut W {
        self.variant(I2C1SW_A::Hsi)
    }
    #[doc = "SYSCLK clock selected as I2C clock source"]
    #[inline(always)]
    pub fn sysclk(self) -> &'a mut W {
        self.variant(I2C1SW_A::Sysclk)
    }
}
#[doc = "I2C2 clock source selection"]
pub use I2C1SW_A as I2C2SW_A;
#[doc = "Field `I2C2SW` reader - I2C2 clock source selection"]
pub use I2C1SW_R as I2C2SW_R;
#[doc = "Field `I2C2SW` writer - I2C2 clock source selection"]
pub use I2C1SW_W as I2C2SW_W;
#[doc = "HDMI CEC clock source selection\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum CECSW_A {
    #[doc = "0: HSI clock divided by 244 selected as CEC clock source"]
    HsiDiv244 = 0,
    #[doc = "1: LSE clock selected as CEC clock source"]
    Lse = 1,
}
impl From<CECSW_A> for bool {
    #[inline(always)]
    fn from(variant: CECSW_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Field `CECSW` reader - HDMI CEC clock source selection"]
pub type CECSW_R = crate::BitReader<CECSW_A>;
impl CECSW_R {
    #[doc = "Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> CECSW_A {
        match self.bits {
            false => CECSW_A::HsiDiv244,
            true => CECSW_A::Lse,
        }
    }
    #[doc = "Checks if the value of the field is `HsiDiv244`"]
    #[inline(always)]
    pub fn is_hsi_div244(&self) -> bool {
        *self == CECSW_A::HsiDiv244
    }
    #[doc = "Checks if the value of the field is `Lse`"]
    #[inline(always)]
    pub fn is_lse(&self) -> bool {
        *self == CECSW_A::Lse
    }
}
#[doc = "Field `CECSW` writer - HDMI CEC clock source selection"]
pub type CECSW_W<'a, const O: u8> = crate::BitWriter<'a, u32, CFGR3_SPEC, CECSW_A, O>;
impl<'a, const O: u8> CECSW_W<'a, O> {
    #[doc = "HSI clock divided by 244 selected as CEC clock source"]
    #[inline(always)]
    pub fn hsi_div244(self) -> &'a mut W {
        self.variant(CECSW_A::HsiDiv244)
    }
    #[doc = "LSE clock selected as CEC clock source"]
    #[inline(always)]
    pub fn lse(self) -> &'a mut W {
        self.variant(CECSW_A::Lse)
    }
}
#[doc = "USART2 clock source selection"]
pub use USART1SW_A as USART2SW_A;
#[doc = "USART3 clock source selection"]
pub use USART1SW_A as USART3SW_A;
#[doc = "Field `USART2SW` reader - USART2 clock source selection"]
pub use USART1SW_R as USART2SW_R;
#[doc = "Field `USART3SW` reader - USART3 clock source selection"]
pub use USART1SW_R as USART3SW_R;
#[doc = "Field `USART2SW` writer - USART2 clock source selection"]
pub use USART1SW_W as USART2SW_W;
#[doc = "Field `USART3SW` writer - USART3 clock source selection"]
pub use USART1SW_W as USART3SW_W;
impl R {
    #[doc = "Bits 0:1 - USART1 clock source selection"]
    #[inline(always)]
    pub fn usart1sw(&self) -> USART1SW_R {
        USART1SW_R::new((self.bits & 3) as u8)
    }
    #[doc = "Bit 4 - I2C1 clock source selection"]
    #[inline(always)]
    pub fn i2c1sw(&self) -> I2C1SW_R {
        I2C1SW_R::new(((self.bits >> 4) & 1) != 0)
    }
    #[doc = "Bit 5 - I2C2 clock source selection"]
    #[inline(always)]
    pub fn i2c2sw(&self) -> I2C2SW_R {
        I2C2SW_R::new(((self.bits >> 5) & 1) != 0)
    }
    #[doc = "Bit 6 - HDMI CEC clock source selection"]
    #[inline(always)]
    pub fn cecsw(&self) -> CECSW_R {
        CECSW_R::new(((self.bits >> 6) & 1) != 0)
    }
    #[doc = "Bits 16:17 - USART2 clock source selection"]
    #[inline(always)]
    pub fn usart2sw(&self) -> USART2SW_R {
        USART2SW_R::new(((self.bits >> 16) & 3) as u8)
    }
    #[doc = "Bits 18:19 - USART3 clock source selection"]
    #[inline(always)]
    pub fn usart3sw(&self) -> USART3SW_R {
        USART3SW_R::new(((self.bits >> 18) & 3) as u8)
    }
}
impl W {
    #[doc = "Bits 0:1 - USART1 clock source selection"]
    #[inline(always)]
    pub fn usart1sw(&mut self) -> USART1SW_W<0> {
        USART1SW_W::new(self)
    }
    #[doc = "Bit 4 - I2C1 clock source selection"]
    #[inline(always)]
    pub fn i2c1sw(&mut self) -> I2C1SW_W<4> {
        I2C1SW_W::new(self)
    }
    #[doc = "Bit 5 - I2C2 clock source selection"]
    #[inline(always)]
    pub fn i2c2sw(&mut self) -> I2C2SW_W<5> {
        I2C2SW_W::new(self)
    }
    #[doc = "Bit 6 - HDMI CEC clock source selection"]
    #[inline(always)]
    pub fn cecsw(&mut self) -> CECSW_W<6> {
        CECSW_W::new(self)
    }
    #[doc = "Bits 16:17 - USART2 clock source selection"]
    #[inline(always)]
    pub fn usart2sw(&mut self) -> USART2SW_W<16> {
        USART2SW_W::new(self)
    }
    #[doc = "Bits 18:19 - USART3 clock source selection"]
    #[inline(always)]
    pub fn usart3sw(&mut self) -> USART3SW_W<18> {
        USART3SW_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 = "Clock configuration register 3\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 [cfgr3](index.html) module"]
pub struct CFGR3_SPEC;
impl crate::RegisterSpec for CFGR3_SPEC {
    type Ux = u32;
}
#[doc = "`read()` method returns [cfgr3::R](R) reader structure"]
impl crate::Readable for CFGR3_SPEC {
    type Reader = R;
}
#[doc = "`write(|w| ..)` method takes [cfgr3::W](W) writer structure"]
impl crate::Writable for CFGR3_SPEC {
    type Writer = W;
}
#[doc = "`reset()` method sets CFGR3 to value 0"]
impl crate::Resettable for CFGR3_SPEC {
    #[inline(always)]
    fn reset_value() -> Self::Ux {
        0
    }
}