efm32gg_pac/efm32gg995/cmu/
lfclksel.rs1#[doc = "Register `LFCLKSEL` reader"]
2pub struct R(crate::R<LFCLKSEL_SPEC>);
3impl core::ops::Deref for R {
4 type Target = crate::R<LFCLKSEL_SPEC>;
5 #[inline(always)]
6 fn deref(&self) -> &Self::Target {
7 &self.0
8 }
9}
10impl From<crate::R<LFCLKSEL_SPEC>> for R {
11 #[inline(always)]
12 fn from(reader: crate::R<LFCLKSEL_SPEC>) -> Self {
13 R(reader)
14 }
15}
16#[doc = "Register `LFCLKSEL` writer"]
17pub struct W(crate::W<LFCLKSEL_SPEC>);
18impl core::ops::Deref for W {
19 type Target = crate::W<LFCLKSEL_SPEC>;
20 #[inline(always)]
21 fn deref(&self) -> &Self::Target {
22 &self.0
23 }
24}
25impl core::ops::DerefMut for W {
26 #[inline(always)]
27 fn deref_mut(&mut self) -> &mut Self::Target {
28 &mut self.0
29 }
30}
31impl From<crate::W<LFCLKSEL_SPEC>> for W {
32 #[inline(always)]
33 fn from(writer: crate::W<LFCLKSEL_SPEC>) -> Self {
34 W(writer)
35 }
36}
37#[doc = "Field `LFA` reader - Clock Select for LFA"]
38pub type LFA_R = crate::FieldReader<u8, LFA_A>;
39#[doc = "Clock Select for LFA\n\nValue on reset: 1"]
40#[derive(Clone, Copy, Debug, PartialEq, Eq)]
41#[repr(u8)]
42pub enum LFA_A {
43 #[doc = "0: LFACLK is disabled"]
44 DISABLED = 0,
45 #[doc = "1: LFRCO selected as LFACLK"]
46 LFRCO = 1,
47 #[doc = "2: LFXO selected as LFACLK"]
48 LFXO = 2,
49 #[doc = "3: HFCORECLKLE divided by two or four is selected as LFACLK. The division factor is determined by CMU_CTRL_HFLE and CMU_HFCORECLKDIV_HFCORECLKLEDIV."]
50 HFCORECLKLEDIV2 = 3,
51}
52impl From<LFA_A> for u8 {
53 #[inline(always)]
54 fn from(variant: LFA_A) -> Self {
55 variant as _
56 }
57}
58impl LFA_R {
59 #[doc = "Get enumerated values variant"]
60 #[inline(always)]
61 pub fn variant(&self) -> LFA_A {
62 match self.bits {
63 0 => LFA_A::DISABLED,
64 1 => LFA_A::LFRCO,
65 2 => LFA_A::LFXO,
66 3 => LFA_A::HFCORECLKLEDIV2,
67 _ => unreachable!(),
68 }
69 }
70 #[doc = "Checks if the value of the field is `DISABLED`"]
71 #[inline(always)]
72 pub fn is_disabled(&self) -> bool {
73 *self == LFA_A::DISABLED
74 }
75 #[doc = "Checks if the value of the field is `LFRCO`"]
76 #[inline(always)]
77 pub fn is_lfrco(&self) -> bool {
78 *self == LFA_A::LFRCO
79 }
80 #[doc = "Checks if the value of the field is `LFXO`"]
81 #[inline(always)]
82 pub fn is_lfxo(&self) -> bool {
83 *self == LFA_A::LFXO
84 }
85 #[doc = "Checks if the value of the field is `HFCORECLKLEDIV2`"]
86 #[inline(always)]
87 pub fn is_hfcoreclklediv2(&self) -> bool {
88 *self == LFA_A::HFCORECLKLEDIV2
89 }
90}
91#[doc = "Field `LFA` writer - Clock Select for LFA"]
92pub type LFA_W<'a, const O: u8> = crate::FieldWriterSafe<'a, u32, LFCLKSEL_SPEC, u8, LFA_A, 2, O>;
93impl<'a, const O: u8> LFA_W<'a, O> {
94 #[doc = "LFACLK is disabled"]
95 #[inline(always)]
96 pub fn disabled(self) -> &'a mut W {
97 self.variant(LFA_A::DISABLED)
98 }
99 #[doc = "LFRCO selected as LFACLK"]
100 #[inline(always)]
101 pub fn lfrco(self) -> &'a mut W {
102 self.variant(LFA_A::LFRCO)
103 }
104 #[doc = "LFXO selected as LFACLK"]
105 #[inline(always)]
106 pub fn lfxo(self) -> &'a mut W {
107 self.variant(LFA_A::LFXO)
108 }
109 #[doc = "HFCORECLKLE divided by two or four is selected as LFACLK. The division factor is determined by CMU_CTRL_HFLE and CMU_HFCORECLKDIV_HFCORECLKLEDIV."]
110 #[inline(always)]
111 pub fn hfcoreclklediv2(self) -> &'a mut W {
112 self.variant(LFA_A::HFCORECLKLEDIV2)
113 }
114}
115#[doc = "Field `LFB` reader - Clock Select for LFB"]
116pub type LFB_R = crate::FieldReader<u8, LFB_A>;
117#[doc = "Clock Select for LFB\n\nValue on reset: 1"]
118#[derive(Clone, Copy, Debug, PartialEq, Eq)]
119#[repr(u8)]
120pub enum LFB_A {
121 #[doc = "0: LFBCLK is disabled"]
122 DISABLED = 0,
123 #[doc = "1: LFRCO selected as LFBCLK"]
124 LFRCO = 1,
125 #[doc = "2: LFXO selected as LFBCLK"]
126 LFXO = 2,
127 #[doc = "3: HFCORECLKLE divided by two or four is selected as LFACLK. The division factor is determined by CMU_CTRL_HFLE and CMU_HFCORECLKDIV_HFCORECLKLEDIV."]
128 HFCORECLKLEDIV2 = 3,
129}
130impl From<LFB_A> for u8 {
131 #[inline(always)]
132 fn from(variant: LFB_A) -> Self {
133 variant as _
134 }
135}
136impl LFB_R {
137 #[doc = "Get enumerated values variant"]
138 #[inline(always)]
139 pub fn variant(&self) -> LFB_A {
140 match self.bits {
141 0 => LFB_A::DISABLED,
142 1 => LFB_A::LFRCO,
143 2 => LFB_A::LFXO,
144 3 => LFB_A::HFCORECLKLEDIV2,
145 _ => unreachable!(),
146 }
147 }
148 #[doc = "Checks if the value of the field is `DISABLED`"]
149 #[inline(always)]
150 pub fn is_disabled(&self) -> bool {
151 *self == LFB_A::DISABLED
152 }
153 #[doc = "Checks if the value of the field is `LFRCO`"]
154 #[inline(always)]
155 pub fn is_lfrco(&self) -> bool {
156 *self == LFB_A::LFRCO
157 }
158 #[doc = "Checks if the value of the field is `LFXO`"]
159 #[inline(always)]
160 pub fn is_lfxo(&self) -> bool {
161 *self == LFB_A::LFXO
162 }
163 #[doc = "Checks if the value of the field is `HFCORECLKLEDIV2`"]
164 #[inline(always)]
165 pub fn is_hfcoreclklediv2(&self) -> bool {
166 *self == LFB_A::HFCORECLKLEDIV2
167 }
168}
169#[doc = "Field `LFB` writer - Clock Select for LFB"]
170pub type LFB_W<'a, const O: u8> = crate::FieldWriterSafe<'a, u32, LFCLKSEL_SPEC, u8, LFB_A, 2, O>;
171impl<'a, const O: u8> LFB_W<'a, O> {
172 #[doc = "LFBCLK is disabled"]
173 #[inline(always)]
174 pub fn disabled(self) -> &'a mut W {
175 self.variant(LFB_A::DISABLED)
176 }
177 #[doc = "LFRCO selected as LFBCLK"]
178 #[inline(always)]
179 pub fn lfrco(self) -> &'a mut W {
180 self.variant(LFB_A::LFRCO)
181 }
182 #[doc = "LFXO selected as LFBCLK"]
183 #[inline(always)]
184 pub fn lfxo(self) -> &'a mut W {
185 self.variant(LFB_A::LFXO)
186 }
187 #[doc = "HFCORECLKLE divided by two or four is selected as LFACLK. The division factor is determined by CMU_CTRL_HFLE and CMU_HFCORECLKDIV_HFCORECLKLEDIV."]
188 #[inline(always)]
189 pub fn hfcoreclklediv2(self) -> &'a mut W {
190 self.variant(LFB_A::HFCORECLKLEDIV2)
191 }
192}
193#[doc = "Field `LFAE` reader - Clock Select for LFA Extended"]
194pub type LFAE_R = crate::BitReader<bool>;
195#[doc = "Field `LFAE` writer - Clock Select for LFA Extended"]
196pub type LFAE_W<'a, const O: u8> = crate::BitWriter<'a, u32, LFCLKSEL_SPEC, bool, O>;
197#[doc = "Field `LFBE` reader - Clock Select for LFB Extended"]
198pub type LFBE_R = crate::BitReader<bool>;
199#[doc = "Field `LFBE` writer - Clock Select for LFB Extended"]
200pub type LFBE_W<'a, const O: u8> = crate::BitWriter<'a, u32, LFCLKSEL_SPEC, bool, O>;
201impl R {
202 #[doc = "Bits 0:1 - Clock Select for LFA"]
203 #[inline(always)]
204 pub fn lfa(&self) -> LFA_R {
205 LFA_R::new((self.bits & 3) as u8)
206 }
207 #[doc = "Bits 2:3 - Clock Select for LFB"]
208 #[inline(always)]
209 pub fn lfb(&self) -> LFB_R {
210 LFB_R::new(((self.bits >> 2) & 3) as u8)
211 }
212 #[doc = "Bit 16 - Clock Select for LFA Extended"]
213 #[inline(always)]
214 pub fn lfae(&self) -> LFAE_R {
215 LFAE_R::new(((self.bits >> 16) & 1) != 0)
216 }
217 #[doc = "Bit 20 - Clock Select for LFB Extended"]
218 #[inline(always)]
219 pub fn lfbe(&self) -> LFBE_R {
220 LFBE_R::new(((self.bits >> 20) & 1) != 0)
221 }
222}
223impl W {
224 #[doc = "Bits 0:1 - Clock Select for LFA"]
225 #[inline(always)]
226 #[must_use]
227 pub fn lfa(&mut self) -> LFA_W<0> {
228 LFA_W::new(self)
229 }
230 #[doc = "Bits 2:3 - Clock Select for LFB"]
231 #[inline(always)]
232 #[must_use]
233 pub fn lfb(&mut self) -> LFB_W<2> {
234 LFB_W::new(self)
235 }
236 #[doc = "Bit 16 - Clock Select for LFA Extended"]
237 #[inline(always)]
238 #[must_use]
239 pub fn lfae(&mut self) -> LFAE_W<16> {
240 LFAE_W::new(self)
241 }
242 #[doc = "Bit 20 - Clock Select for LFB Extended"]
243 #[inline(always)]
244 #[must_use]
245 pub fn lfbe(&mut self) -> LFBE_W<20> {
246 LFBE_W::new(self)
247 }
248 #[doc = "Writes raw bits to the register."]
249 #[inline(always)]
250 pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
251 self.0.bits(bits);
252 self
253 }
254}
255#[doc = "Low Frequency Clock Select 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 [lfclksel](index.html) module"]
256pub struct LFCLKSEL_SPEC;
257impl crate::RegisterSpec for LFCLKSEL_SPEC {
258 type Ux = u32;
259}
260#[doc = "`read()` method returns [lfclksel::R](R) reader structure"]
261impl crate::Readable for LFCLKSEL_SPEC {
262 type Reader = R;
263}
264#[doc = "`write(|w| ..)` method takes [lfclksel::W](W) writer structure"]
265impl crate::Writable for LFCLKSEL_SPEC {
266 type Writer = W;
267 const ZERO_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
268 const ONE_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
269}
270#[doc = "`reset()` method sets LFCLKSEL to value 0x05"]
271impl crate::Resettable for LFCLKSEL_SPEC {
272 const RESET_VALUE: Self::Ux = 0x05;
273}