efm32pg_pac/efm32pg1b200/cmu/
hfxoctrl.rs

1#[doc = "Register `HFXOCTRL` reader"]
2pub struct R(crate::R<HFXOCTRL_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<HFXOCTRL_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<HFXOCTRL_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<HFXOCTRL_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `HFXOCTRL` writer"]
17pub struct W(crate::W<HFXOCTRL_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<HFXOCTRL_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<HFXOCTRL_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<HFXOCTRL_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `MODE` reader - HFXO Mode"]
38pub type MODE_R = crate::BitReader<bool>;
39#[doc = "Field `MODE` writer - HFXO Mode"]
40pub type MODE_W<'a, const O: u8> = crate::BitWriter<'a, u32, HFXOCTRL_SPEC, bool, O>;
41#[doc = "Field `PEAKDETSHUNTOPTMODE` reader - HFXO Automatic Peak Detection and Shunt Current Optimization Mode"]
42pub type PEAKDETSHUNTOPTMODE_R = crate::FieldReader<u8, PEAKDETSHUNTOPTMODE_A>;
43#[doc = "HFXO Automatic Peak Detection and Shunt Current Optimization Mode\n\nValue on reset: 0"]
44#[derive(Clone, Copy, Debug, PartialEq, Eq)]
45#[repr(u8)]
46pub enum PEAKDETSHUNTOPTMODE_A {
47    #[doc = "0: Automatic control of HFXO peak detection and shunt optimization sequences. CMU_CMD HFXOPEAKDETSTART and HFXOSHUNTOPTSTART can also be used."]
48    AUTOCMD = 0,
49    #[doc = "1: CMU_CMD HFXOPEAKDETSTART and HFXOSHUNTOPTSTART can be used to trigger peak detection and shunt optimization sequences."]
50    CMD = 1,
51    #[doc = "2: CMU_HFXOSTEADYSTATECTRL IBTRIMXOCORE, REGISH, REGSELILOW, and PEAKDETEN are under full software control and are allowed to be changed once HFXO is ready."]
52    MANUAL = 2,
53}
54impl From<PEAKDETSHUNTOPTMODE_A> for u8 {
55    #[inline(always)]
56    fn from(variant: PEAKDETSHUNTOPTMODE_A) -> Self {
57        variant as _
58    }
59}
60impl PEAKDETSHUNTOPTMODE_R {
61    #[doc = "Get enumerated values variant"]
62    #[inline(always)]
63    pub fn variant(&self) -> Option<PEAKDETSHUNTOPTMODE_A> {
64        match self.bits {
65            0 => Some(PEAKDETSHUNTOPTMODE_A::AUTOCMD),
66            1 => Some(PEAKDETSHUNTOPTMODE_A::CMD),
67            2 => Some(PEAKDETSHUNTOPTMODE_A::MANUAL),
68            _ => None,
69        }
70    }
71    #[doc = "Checks if the value of the field is `AUTOCMD`"]
72    #[inline(always)]
73    pub fn is_autocmd(&self) -> bool {
74        *self == PEAKDETSHUNTOPTMODE_A::AUTOCMD
75    }
76    #[doc = "Checks if the value of the field is `CMD`"]
77    #[inline(always)]
78    pub fn is_cmd(&self) -> bool {
79        *self == PEAKDETSHUNTOPTMODE_A::CMD
80    }
81    #[doc = "Checks if the value of the field is `MANUAL`"]
82    #[inline(always)]
83    pub fn is_manual(&self) -> bool {
84        *self == PEAKDETSHUNTOPTMODE_A::MANUAL
85    }
86}
87#[doc = "Field `PEAKDETSHUNTOPTMODE` writer - HFXO Automatic Peak Detection and Shunt Current Optimization Mode"]
88pub type PEAKDETSHUNTOPTMODE_W<'a, const O: u8> =
89    crate::FieldWriter<'a, u32, HFXOCTRL_SPEC, u8, PEAKDETSHUNTOPTMODE_A, 2, O>;
90impl<'a, const O: u8> PEAKDETSHUNTOPTMODE_W<'a, O> {
91    #[doc = "Automatic control of HFXO peak detection and shunt optimization sequences. CMU_CMD HFXOPEAKDETSTART and HFXOSHUNTOPTSTART can also be used."]
92    #[inline(always)]
93    pub fn autocmd(self) -> &'a mut W {
94        self.variant(PEAKDETSHUNTOPTMODE_A::AUTOCMD)
95    }
96    #[doc = "CMU_CMD HFXOPEAKDETSTART and HFXOSHUNTOPTSTART can be used to trigger peak detection and shunt optimization sequences."]
97    #[inline(always)]
98    pub fn cmd(self) -> &'a mut W {
99        self.variant(PEAKDETSHUNTOPTMODE_A::CMD)
100    }
101    #[doc = "CMU_HFXOSTEADYSTATECTRL IBTRIMXOCORE, REGISH, REGSELILOW, and PEAKDETEN are under full software control and are allowed to be changed once HFXO is ready."]
102    #[inline(always)]
103    pub fn manual(self) -> &'a mut W {
104        self.variant(PEAKDETSHUNTOPTMODE_A::MANUAL)
105    }
106}
107#[doc = "Field `LOWPOWER` reader - Low Power Mode Control"]
108pub type LOWPOWER_R = crate::BitReader<bool>;
109#[doc = "Field `LOWPOWER` writer - Low Power Mode Control"]
110pub type LOWPOWER_W<'a, const O: u8> = crate::BitWriter<'a, u32, HFXOCTRL_SPEC, bool, O>;
111#[doc = "Field `XTI2GND` reader - Clamp HFXTAL_N Pin to Ground When HFXO Oscillator is Off"]
112pub type XTI2GND_R = crate::BitReader<bool>;
113#[doc = "Field `XTI2GND` writer - Clamp HFXTAL_N Pin to Ground When HFXO Oscillator is Off"]
114pub type XTI2GND_W<'a, const O: u8> = crate::BitWriter<'a, u32, HFXOCTRL_SPEC, bool, O>;
115#[doc = "Field `XTO2GND` reader - Clamp HFXTAL_P Pin to Ground When HFXO Oscillator is Off"]
116pub type XTO2GND_R = crate::BitReader<bool>;
117#[doc = "Field `XTO2GND` writer - Clamp HFXTAL_P Pin to Ground When HFXO Oscillator is Off"]
118pub type XTO2GND_W<'a, const O: u8> = crate::BitWriter<'a, u32, HFXOCTRL_SPEC, bool, O>;
119#[doc = "Field `LFTIMEOUT` reader - HFXO Low Frequency Timeout"]
120pub type LFTIMEOUT_R = crate::FieldReader<u8, LFTIMEOUT_A>;
121#[doc = "HFXO Low Frequency Timeout\n\nValue on reset: 0"]
122#[derive(Clone, Copy, Debug, PartialEq, Eq)]
123#[repr(u8)]
124pub enum LFTIMEOUT_A {
125    #[doc = "0: Timeout period of 0 cycles (disabled)"]
126    _0CYCLES = 0,
127    #[doc = "1: Timeout period of 2 cycles"]
128    _2CYCLES = 1,
129    #[doc = "2: Timeout period of 4 cycles"]
130    _4CYCLES = 2,
131    #[doc = "3: Timeout period of 16 cycles"]
132    _16CYCLES = 3,
133    #[doc = "4: Timeout period of 32 cycles"]
134    _32CYCLES = 4,
135    #[doc = "5: Timeout period of 64 cycles"]
136    _64CYCLES = 5,
137    #[doc = "6: Timeout period of 1024 cycles"]
138    _1KCYCLES = 6,
139    #[doc = "7: Timeout period of 4096 cycles"]
140    _4KCYCLES = 7,
141}
142impl From<LFTIMEOUT_A> for u8 {
143    #[inline(always)]
144    fn from(variant: LFTIMEOUT_A) -> Self {
145        variant as _
146    }
147}
148impl LFTIMEOUT_R {
149    #[doc = "Get enumerated values variant"]
150    #[inline(always)]
151    pub fn variant(&self) -> LFTIMEOUT_A {
152        match self.bits {
153            0 => LFTIMEOUT_A::_0CYCLES,
154            1 => LFTIMEOUT_A::_2CYCLES,
155            2 => LFTIMEOUT_A::_4CYCLES,
156            3 => LFTIMEOUT_A::_16CYCLES,
157            4 => LFTIMEOUT_A::_32CYCLES,
158            5 => LFTIMEOUT_A::_64CYCLES,
159            6 => LFTIMEOUT_A::_1KCYCLES,
160            7 => LFTIMEOUT_A::_4KCYCLES,
161            _ => unreachable!(),
162        }
163    }
164    #[doc = "Checks if the value of the field is `_0CYCLES`"]
165    #[inline(always)]
166    pub fn is_0cycles(&self) -> bool {
167        *self == LFTIMEOUT_A::_0CYCLES
168    }
169    #[doc = "Checks if the value of the field is `_2CYCLES`"]
170    #[inline(always)]
171    pub fn is_2cycles(&self) -> bool {
172        *self == LFTIMEOUT_A::_2CYCLES
173    }
174    #[doc = "Checks if the value of the field is `_4CYCLES`"]
175    #[inline(always)]
176    pub fn is_4cycles(&self) -> bool {
177        *self == LFTIMEOUT_A::_4CYCLES
178    }
179    #[doc = "Checks if the value of the field is `_16CYCLES`"]
180    #[inline(always)]
181    pub fn is_16cycles(&self) -> bool {
182        *self == LFTIMEOUT_A::_16CYCLES
183    }
184    #[doc = "Checks if the value of the field is `_32CYCLES`"]
185    #[inline(always)]
186    pub fn is_32cycles(&self) -> bool {
187        *self == LFTIMEOUT_A::_32CYCLES
188    }
189    #[doc = "Checks if the value of the field is `_64CYCLES`"]
190    #[inline(always)]
191    pub fn is_64cycles(&self) -> bool {
192        *self == LFTIMEOUT_A::_64CYCLES
193    }
194    #[doc = "Checks if the value of the field is `_1KCYCLES`"]
195    #[inline(always)]
196    pub fn is_1kcycles(&self) -> bool {
197        *self == LFTIMEOUT_A::_1KCYCLES
198    }
199    #[doc = "Checks if the value of the field is `_4KCYCLES`"]
200    #[inline(always)]
201    pub fn is_4kcycles(&self) -> bool {
202        *self == LFTIMEOUT_A::_4KCYCLES
203    }
204}
205#[doc = "Field `LFTIMEOUT` writer - HFXO Low Frequency Timeout"]
206pub type LFTIMEOUT_W<'a, const O: u8> =
207    crate::FieldWriterSafe<'a, u32, HFXOCTRL_SPEC, u8, LFTIMEOUT_A, 3, O>;
208impl<'a, const O: u8> LFTIMEOUT_W<'a, O> {
209    #[doc = "Timeout period of 0 cycles (disabled)"]
210    #[inline(always)]
211    pub fn _0cycles(self) -> &'a mut W {
212        self.variant(LFTIMEOUT_A::_0CYCLES)
213    }
214    #[doc = "Timeout period of 2 cycles"]
215    #[inline(always)]
216    pub fn _2cycles(self) -> &'a mut W {
217        self.variant(LFTIMEOUT_A::_2CYCLES)
218    }
219    #[doc = "Timeout period of 4 cycles"]
220    #[inline(always)]
221    pub fn _4cycles(self) -> &'a mut W {
222        self.variant(LFTIMEOUT_A::_4CYCLES)
223    }
224    #[doc = "Timeout period of 16 cycles"]
225    #[inline(always)]
226    pub fn _16cycles(self) -> &'a mut W {
227        self.variant(LFTIMEOUT_A::_16CYCLES)
228    }
229    #[doc = "Timeout period of 32 cycles"]
230    #[inline(always)]
231    pub fn _32cycles(self) -> &'a mut W {
232        self.variant(LFTIMEOUT_A::_32CYCLES)
233    }
234    #[doc = "Timeout period of 64 cycles"]
235    #[inline(always)]
236    pub fn _64cycles(self) -> &'a mut W {
237        self.variant(LFTIMEOUT_A::_64CYCLES)
238    }
239    #[doc = "Timeout period of 1024 cycles"]
240    #[inline(always)]
241    pub fn _1kcycles(self) -> &'a mut W {
242        self.variant(LFTIMEOUT_A::_1KCYCLES)
243    }
244    #[doc = "Timeout period of 4096 cycles"]
245    #[inline(always)]
246    pub fn _4kcycles(self) -> &'a mut W {
247        self.variant(LFTIMEOUT_A::_4KCYCLES)
248    }
249}
250#[doc = "Field `AUTOSTARTEM0EM1` reader - Automatically Start of HFXO Upon EM0/EM1 Entry From EM2/EM3"]
251pub type AUTOSTARTEM0EM1_R = crate::BitReader<bool>;
252#[doc = "Field `AUTOSTARTEM0EM1` writer - Automatically Start of HFXO Upon EM0/EM1 Entry From EM2/EM3"]
253pub type AUTOSTARTEM0EM1_W<'a, const O: u8> = crate::BitWriter<'a, u32, HFXOCTRL_SPEC, bool, O>;
254#[doc = "Field `AUTOSTARTSELEM0EM1` reader - Automatically Start and Select of HFXO Upon EM0/EM1 Entry From EM2/EM3"]
255pub type AUTOSTARTSELEM0EM1_R = crate::BitReader<bool>;
256#[doc = "Field `AUTOSTARTSELEM0EM1` writer - Automatically Start and Select of HFXO Upon EM0/EM1 Entry From EM2/EM3"]
257pub type AUTOSTARTSELEM0EM1_W<'a, const O: u8> = crate::BitWriter<'a, u32, HFXOCTRL_SPEC, bool, O>;
258impl R {
259    #[doc = "Bit 0 - HFXO Mode"]
260    #[inline(always)]
261    pub fn mode(&self) -> MODE_R {
262        MODE_R::new((self.bits & 1) != 0)
263    }
264    #[doc = "Bits 4:5 - HFXO Automatic Peak Detection and Shunt Current Optimization Mode"]
265    #[inline(always)]
266    pub fn peakdetshuntoptmode(&self) -> PEAKDETSHUNTOPTMODE_R {
267        PEAKDETSHUNTOPTMODE_R::new(((self.bits >> 4) & 3) as u8)
268    }
269    #[doc = "Bit 8 - Low Power Mode Control"]
270    #[inline(always)]
271    pub fn lowpower(&self) -> LOWPOWER_R {
272        LOWPOWER_R::new(((self.bits >> 8) & 1) != 0)
273    }
274    #[doc = "Bit 9 - Clamp HFXTAL_N Pin to Ground When HFXO Oscillator is Off"]
275    #[inline(always)]
276    pub fn xti2gnd(&self) -> XTI2GND_R {
277        XTI2GND_R::new(((self.bits >> 9) & 1) != 0)
278    }
279    #[doc = "Bit 10 - Clamp HFXTAL_P Pin to Ground When HFXO Oscillator is Off"]
280    #[inline(always)]
281    pub fn xto2gnd(&self) -> XTO2GND_R {
282        XTO2GND_R::new(((self.bits >> 10) & 1) != 0)
283    }
284    #[doc = "Bits 24:26 - HFXO Low Frequency Timeout"]
285    #[inline(always)]
286    pub fn lftimeout(&self) -> LFTIMEOUT_R {
287        LFTIMEOUT_R::new(((self.bits >> 24) & 7) as u8)
288    }
289    #[doc = "Bit 28 - Automatically Start of HFXO Upon EM0/EM1 Entry From EM2/EM3"]
290    #[inline(always)]
291    pub fn autostartem0em1(&self) -> AUTOSTARTEM0EM1_R {
292        AUTOSTARTEM0EM1_R::new(((self.bits >> 28) & 1) != 0)
293    }
294    #[doc = "Bit 29 - Automatically Start and Select of HFXO Upon EM0/EM1 Entry From EM2/EM3"]
295    #[inline(always)]
296    pub fn autostartselem0em1(&self) -> AUTOSTARTSELEM0EM1_R {
297        AUTOSTARTSELEM0EM1_R::new(((self.bits >> 29) & 1) != 0)
298    }
299}
300impl W {
301    #[doc = "Bit 0 - HFXO Mode"]
302    #[inline(always)]
303    #[must_use]
304    pub fn mode(&mut self) -> MODE_W<0> {
305        MODE_W::new(self)
306    }
307    #[doc = "Bits 4:5 - HFXO Automatic Peak Detection and Shunt Current Optimization Mode"]
308    #[inline(always)]
309    #[must_use]
310    pub fn peakdetshuntoptmode(&mut self) -> PEAKDETSHUNTOPTMODE_W<4> {
311        PEAKDETSHUNTOPTMODE_W::new(self)
312    }
313    #[doc = "Bit 8 - Low Power Mode Control"]
314    #[inline(always)]
315    #[must_use]
316    pub fn lowpower(&mut self) -> LOWPOWER_W<8> {
317        LOWPOWER_W::new(self)
318    }
319    #[doc = "Bit 9 - Clamp HFXTAL_N Pin to Ground When HFXO Oscillator is Off"]
320    #[inline(always)]
321    #[must_use]
322    pub fn xti2gnd(&mut self) -> XTI2GND_W<9> {
323        XTI2GND_W::new(self)
324    }
325    #[doc = "Bit 10 - Clamp HFXTAL_P Pin to Ground When HFXO Oscillator is Off"]
326    #[inline(always)]
327    #[must_use]
328    pub fn xto2gnd(&mut self) -> XTO2GND_W<10> {
329        XTO2GND_W::new(self)
330    }
331    #[doc = "Bits 24:26 - HFXO Low Frequency Timeout"]
332    #[inline(always)]
333    #[must_use]
334    pub fn lftimeout(&mut self) -> LFTIMEOUT_W<24> {
335        LFTIMEOUT_W::new(self)
336    }
337    #[doc = "Bit 28 - Automatically Start of HFXO Upon EM0/EM1 Entry From EM2/EM3"]
338    #[inline(always)]
339    #[must_use]
340    pub fn autostartem0em1(&mut self) -> AUTOSTARTEM0EM1_W<28> {
341        AUTOSTARTEM0EM1_W::new(self)
342    }
343    #[doc = "Bit 29 - Automatically Start and Select of HFXO Upon EM0/EM1 Entry From EM2/EM3"]
344    #[inline(always)]
345    #[must_use]
346    pub fn autostartselem0em1(&mut self) -> AUTOSTARTSELEM0EM1_W<29> {
347        AUTOSTARTSELEM0EM1_W::new(self)
348    }
349    #[doc = "Writes raw bits to the register."]
350    #[inline(always)]
351    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
352        self.0.bits(bits);
353        self
354    }
355}
356#[doc = "HFXO Control 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 [hfxoctrl](index.html) module"]
357pub struct HFXOCTRL_SPEC;
358impl crate::RegisterSpec for HFXOCTRL_SPEC {
359    type Ux = u32;
360}
361#[doc = "`read()` method returns [hfxoctrl::R](R) reader structure"]
362impl crate::Readable for HFXOCTRL_SPEC {
363    type Reader = R;
364}
365#[doc = "`write(|w| ..)` method takes [hfxoctrl::W](W) writer structure"]
366impl crate::Writable for HFXOCTRL_SPEC {
367    type Writer = W;
368    const ZERO_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
369    const ONE_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
370}
371#[doc = "`reset()` method sets HFXOCTRL to value 0"]
372impl crate::Resettable for HFXOCTRL_SPEC {
373    const RESET_VALUE: Self::Ux = 0;
374}
efm32pg_pac/efm32pg1b200/cmu/hfxoctrl.rs

efm32pg_pac/efm32pg1b200/cmu/
hfxoctrl.rs
