atsam4sd16b_pac/pmc/
ckgr_mor.rs

1#[doc = "Register `CKGR_MOR` reader"]
2pub struct R(crate::R<CKGR_MOR_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<CKGR_MOR_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<CKGR_MOR_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<CKGR_MOR_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `CKGR_MOR` writer"]
17pub struct W(crate::W<CKGR_MOR_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<CKGR_MOR_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<CKGR_MOR_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<CKGR_MOR_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `MOSCXTEN` reader - Main Crystal Oscillator Enable"]
38pub type MOSCXTEN_R = crate::BitReader<bool>;
39#[doc = "Field `MOSCXTEN` writer - Main Crystal Oscillator Enable"]
40pub type MOSCXTEN_W<'a, const O: u8> = crate::BitWriter<'a, u32, CKGR_MOR_SPEC, bool, O>;
41#[doc = "Field `MOSCXTBY` reader - Main Crystal Oscillator Bypass"]
42pub type MOSCXTBY_R = crate::BitReader<bool>;
43#[doc = "Field `MOSCXTBY` writer - Main Crystal Oscillator Bypass"]
44pub type MOSCXTBY_W<'a, const O: u8> = crate::BitWriter<'a, u32, CKGR_MOR_SPEC, bool, O>;
45#[doc = "Field `WAITMODE` reader - Wait Mode Command"]
46pub type WAITMODE_R = crate::BitReader<bool>;
47#[doc = "Field `WAITMODE` writer - Wait Mode Command"]
48pub type WAITMODE_W<'a, const O: u8> = crate::BitWriter<'a, u32, CKGR_MOR_SPEC, bool, O>;
49#[doc = "Field `MOSCRCEN` reader - Main On-Chip RC Oscillator Enable"]
50pub type MOSCRCEN_R = crate::BitReader<bool>;
51#[doc = "Field `MOSCRCEN` writer - Main On-Chip RC Oscillator Enable"]
52pub type MOSCRCEN_W<'a, const O: u8> = crate::BitWriter<'a, u32, CKGR_MOR_SPEC, bool, O>;
53#[doc = "Field `MOSCRCF` reader - Main On-Chip RC Oscillator Frequency Selection"]
54pub type MOSCRCF_R = crate::FieldReader<u8, MOSCRCF_A>;
55#[doc = "Main On-Chip RC Oscillator Frequency Selection\n\nValue on reset: 0"]
56#[derive(Clone, Copy, Debug, PartialEq, Eq)]
57#[repr(u8)]
58pub enum MOSCRCF_A {
59    #[doc = "0: The Fast RC Oscillator Frequency is at 4 MHz (default)"]
60    _4_MHZ = 0,
61    #[doc = "1: The Fast RC Oscillator Frequency is at 8 MHz"]
62    _8_MHZ = 1,
63    #[doc = "2: The Fast RC Oscillator Frequency is at 12 MHz"]
64    _12_MHZ = 2,
65}
66impl From<MOSCRCF_A> for u8 {
67    #[inline(always)]
68    fn from(variant: MOSCRCF_A) -> Self {
69        variant as _
70    }
71}
72impl MOSCRCF_R {
73    #[doc = "Get enumerated values variant"]
74    #[inline(always)]
75    pub fn variant(&self) -> Option<MOSCRCF_A> {
76        match self.bits {
77            0 => Some(MOSCRCF_A::_4_MHZ),
78            1 => Some(MOSCRCF_A::_8_MHZ),
79            2 => Some(MOSCRCF_A::_12_MHZ),
80            _ => None,
81        }
82    }
83    #[doc = "Checks if the value of the field is `_4_MHZ`"]
84    #[inline(always)]
85    pub fn is_4_mhz(&self) -> bool {
86        *self == MOSCRCF_A::_4_MHZ
87    }
88    #[doc = "Checks if the value of the field is `_8_MHZ`"]
89    #[inline(always)]
90    pub fn is_8_mhz(&self) -> bool {
91        *self == MOSCRCF_A::_8_MHZ
92    }
93    #[doc = "Checks if the value of the field is `_12_MHZ`"]
94    #[inline(always)]
95    pub fn is_12_mhz(&self) -> bool {
96        *self == MOSCRCF_A::_12_MHZ
97    }
98}
99#[doc = "Field `MOSCRCF` writer - Main On-Chip RC Oscillator Frequency Selection"]
100pub type MOSCRCF_W<'a, const O: u8> =
101    crate::FieldWriter<'a, u32, CKGR_MOR_SPEC, u8, MOSCRCF_A, 3, O>;
102impl<'a, const O: u8> MOSCRCF_W<'a, O> {
103    #[doc = "The Fast RC Oscillator Frequency is at 4 MHz (default)"]
104    #[inline(always)]
105    pub fn _4_mhz(self) -> &'a mut W {
106        self.variant(MOSCRCF_A::_4_MHZ)
107    }
108    #[doc = "The Fast RC Oscillator Frequency is at 8 MHz"]
109    #[inline(always)]
110    pub fn _8_mhz(self) -> &'a mut W {
111        self.variant(MOSCRCF_A::_8_MHZ)
112    }
113    #[doc = "The Fast RC Oscillator Frequency is at 12 MHz"]
114    #[inline(always)]
115    pub fn _12_mhz(self) -> &'a mut W {
116        self.variant(MOSCRCF_A::_12_MHZ)
117    }
118}
119#[doc = "Field `MOSCXTST` reader - Main Crystal Oscillator Start-up Time"]
120pub type MOSCXTST_R = crate::FieldReader<u8, u8>;
121#[doc = "Field `MOSCXTST` writer - Main Crystal Oscillator Start-up Time"]
122pub type MOSCXTST_W<'a, const O: u8> = crate::FieldWriter<'a, u32, CKGR_MOR_SPEC, u8, u8, 8, O>;
123#[doc = "Field `KEY` reader - Write Access Password"]
124pub type KEY_R = crate::FieldReader<u8, KEY_A>;
125#[doc = "Write Access Password\n\nValue on reset: 0"]
126#[derive(Clone, Copy, Debug, PartialEq, Eq)]
127#[repr(u8)]
128pub enum KEY_A {
129    #[doc = "55: Writing any other value in this field aborts the write operation.Always reads as 0."]
130    PASSWD = 55,
131}
132impl From<KEY_A> for u8 {
133    #[inline(always)]
134    fn from(variant: KEY_A) -> Self {
135        variant as _
136    }
137}
138impl KEY_R {
139    #[doc = "Get enumerated values variant"]
140    #[inline(always)]
141    pub fn variant(&self) -> Option<KEY_A> {
142        match self.bits {
143            55 => Some(KEY_A::PASSWD),
144            _ => None,
145        }
146    }
147    #[doc = "Checks if the value of the field is `PASSWD`"]
148    #[inline(always)]
149    pub fn is_passwd(&self) -> bool {
150        *self == KEY_A::PASSWD
151    }
152}
153#[doc = "Field `KEY` writer - Write Access Password"]
154pub type KEY_W<'a, const O: u8> = crate::FieldWriter<'a, u32, CKGR_MOR_SPEC, u8, KEY_A, 8, O>;
155impl<'a, const O: u8> KEY_W<'a, O> {
156    #[doc = "Writing any other value in this field aborts the write operation.Always reads as 0."]
157    #[inline(always)]
158    pub fn passwd(self) -> &'a mut W {
159        self.variant(KEY_A::PASSWD)
160    }
161}
162#[doc = "Field `MOSCSEL` reader - Main Oscillator Selection"]
163pub type MOSCSEL_R = crate::BitReader<bool>;
164#[doc = "Field `MOSCSEL` writer - Main Oscillator Selection"]
165pub type MOSCSEL_W<'a, const O: u8> = crate::BitWriter<'a, u32, CKGR_MOR_SPEC, bool, O>;
166#[doc = "Field `CFDEN` reader - Clock Failure Detector Enable"]
167pub type CFDEN_R = crate::BitReader<bool>;
168#[doc = "Field `CFDEN` writer - Clock Failure Detector Enable"]
169pub type CFDEN_W<'a, const O: u8> = crate::BitWriter<'a, u32, CKGR_MOR_SPEC, bool, O>;
170impl R {
171    #[doc = "Bit 0 - Main Crystal Oscillator Enable"]
172    #[inline(always)]
173    pub fn moscxten(&self) -> MOSCXTEN_R {
174        MOSCXTEN_R::new((self.bits & 1) != 0)
175    }
176    #[doc = "Bit 1 - Main Crystal Oscillator Bypass"]
177    #[inline(always)]
178    pub fn moscxtby(&self) -> MOSCXTBY_R {
179        MOSCXTBY_R::new(((self.bits >> 1) & 1) != 0)
180    }
181    #[doc = "Bit 2 - Wait Mode Command"]
182    #[inline(always)]
183    pub fn waitmode(&self) -> WAITMODE_R {
184        WAITMODE_R::new(((self.bits >> 2) & 1) != 0)
185    }
186    #[doc = "Bit 3 - Main On-Chip RC Oscillator Enable"]
187    #[inline(always)]
188    pub fn moscrcen(&self) -> MOSCRCEN_R {
189        MOSCRCEN_R::new(((self.bits >> 3) & 1) != 0)
190    }
191    #[doc = "Bits 4:6 - Main On-Chip RC Oscillator Frequency Selection"]
192    #[inline(always)]
193    pub fn moscrcf(&self) -> MOSCRCF_R {
194        MOSCRCF_R::new(((self.bits >> 4) & 7) as u8)
195    }
196    #[doc = "Bits 8:15 - Main Crystal Oscillator Start-up Time"]
197    #[inline(always)]
198    pub fn moscxtst(&self) -> MOSCXTST_R {
199        MOSCXTST_R::new(((self.bits >> 8) & 0xff) as u8)
200    }
201    #[doc = "Bits 16:23 - Write Access Password"]
202    #[inline(always)]
203    pub fn key(&self) -> KEY_R {
204        KEY_R::new(((self.bits >> 16) & 0xff) as u8)
205    }
206    #[doc = "Bit 24 - Main Oscillator Selection"]
207    #[inline(always)]
208    pub fn moscsel(&self) -> MOSCSEL_R {
209        MOSCSEL_R::new(((self.bits >> 24) & 1) != 0)
210    }
211    #[doc = "Bit 25 - Clock Failure Detector Enable"]
212    #[inline(always)]
213    pub fn cfden(&self) -> CFDEN_R {
214        CFDEN_R::new(((self.bits >> 25) & 1) != 0)
215    }
216}
217impl W {
218    #[doc = "Bit 0 - Main Crystal Oscillator Enable"]
219    #[inline(always)]
220    #[must_use]
221    pub fn moscxten(&mut self) -> MOSCXTEN_W<0> {
222        MOSCXTEN_W::new(self)
223    }
224    #[doc = "Bit 1 - Main Crystal Oscillator Bypass"]
225    #[inline(always)]
226    #[must_use]
227    pub fn moscxtby(&mut self) -> MOSCXTBY_W<1> {
228        MOSCXTBY_W::new(self)
229    }
230    #[doc = "Bit 2 - Wait Mode Command"]
231    #[inline(always)]
232    #[must_use]
233    pub fn waitmode(&mut self) -> WAITMODE_W<2> {
234        WAITMODE_W::new(self)
235    }
236    #[doc = "Bit 3 - Main On-Chip RC Oscillator Enable"]
237    #[inline(always)]
238    #[must_use]
239    pub fn moscrcen(&mut self) -> MOSCRCEN_W<3> {
240        MOSCRCEN_W::new(self)
241    }
242    #[doc = "Bits 4:6 - Main On-Chip RC Oscillator Frequency Selection"]
243    #[inline(always)]
244    #[must_use]
245    pub fn moscrcf(&mut self) -> MOSCRCF_W<4> {
246        MOSCRCF_W::new(self)
247    }
248    #[doc = "Bits 8:15 - Main Crystal Oscillator Start-up Time"]
249    #[inline(always)]
250    #[must_use]
251    pub fn moscxtst(&mut self) -> MOSCXTST_W<8> {
252        MOSCXTST_W::new(self)
253    }
254    #[doc = "Bits 16:23 - Write Access Password"]
255    #[inline(always)]
256    #[must_use]
257    pub fn key(&mut self) -> KEY_W<16> {
258        KEY_W::new(self)
259    }
260    #[doc = "Bit 24 - Main Oscillator Selection"]
261    #[inline(always)]
262    #[must_use]
263    pub fn moscsel(&mut self) -> MOSCSEL_W<24> {
264        MOSCSEL_W::new(self)
265    }
266    #[doc = "Bit 25 - Clock Failure Detector Enable"]
267    #[inline(always)]
268    #[must_use]
269    pub fn cfden(&mut self) -> CFDEN_W<25> {
270        CFDEN_W::new(self)
271    }
272    #[doc = "Writes raw bits to the register."]
273    #[inline(always)]
274    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
275        self.0.bits(bits);
276        self
277    }
278}
279#[doc = "Main Oscillator 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 [ckgr_mor](index.html) module"]
280pub struct CKGR_MOR_SPEC;
281impl crate::RegisterSpec for CKGR_MOR_SPEC {
282    type Ux = u32;
283}
284#[doc = "`read()` method returns [ckgr_mor::R](R) reader structure"]
285impl crate::Readable for CKGR_MOR_SPEC {
286    type Reader = R;
287}
288#[doc = "`write(|w| ..)` method takes [ckgr_mor::W](W) writer structure"]
289impl crate::Writable for CKGR_MOR_SPEC {
290    type Writer = W;
291    const ZERO_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
292    const ONE_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
293}
294#[doc = "`reset()` method sets CKGR_MOR to value 0x08"]
295impl crate::Resettable for CKGR_MOR_SPEC {
296    const RESET_VALUE: Self::Ux = 0x08;
297}