avr_device/devices/atmega2560/cpu/
xmcra.rs

1#[doc = "Register `XMCRA` reader"]
2pub struct R(crate::R<XMCRA_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<XMCRA_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<XMCRA_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<XMCRA_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `XMCRA` writer"]
17pub struct W(crate::W<XMCRA_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<XMCRA_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<XMCRA_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<XMCRA_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `SRW0` reader - Wait state select bit lower page"]
38pub type SRW0_R = crate::FieldReader<u8, SRW0_A>;
39#[doc = "Wait state select bit lower page\n\nValue on reset: 0"]
40#[derive(Clone, Copy, Debug, PartialEq, Eq)]
41#[repr(u8)]
42pub enum SRW0_A {
43    #[doc = "0: No wait-states"]
44    VAL_0X00 = 0,
45    #[doc = "1: Wait one cycle during read/write strobe"]
46    VAL_0X01 = 1,
47    #[doc = "2: Wait two cycles during read/write strobe"]
48    VAL_0X02 = 2,
49    #[doc = "3: Wait two cycles during read/write and wait one cycle before driving out new address"]
50    VAL_0X03 = 3,
51}
52impl From<SRW0_A> for u8 {
53    #[inline(always)]
54    fn from(variant: SRW0_A) -> Self {
55        variant as _
56    }
57}
58impl SRW0_R {
59    #[doc = "Get enumerated values variant"]
60    #[inline(always)]
61    pub fn variant(&self) -> SRW0_A {
62        match self.bits {
63            0 => SRW0_A::VAL_0X00,
64            1 => SRW0_A::VAL_0X01,
65            2 => SRW0_A::VAL_0X02,
66            3 => SRW0_A::VAL_0X03,
67            _ => unreachable!(),
68        }
69    }
70    #[doc = "Checks if the value of the field is `VAL_0X00`"]
71    #[inline(always)]
72    pub fn is_val_0x00(&self) -> bool {
73        *self == SRW0_A::VAL_0X00
74    }
75    #[doc = "Checks if the value of the field is `VAL_0X01`"]
76    #[inline(always)]
77    pub fn is_val_0x01(&self) -> bool {
78        *self == SRW0_A::VAL_0X01
79    }
80    #[doc = "Checks if the value of the field is `VAL_0X02`"]
81    #[inline(always)]
82    pub fn is_val_0x02(&self) -> bool {
83        *self == SRW0_A::VAL_0X02
84    }
85    #[doc = "Checks if the value of the field is `VAL_0X03`"]
86    #[inline(always)]
87    pub fn is_val_0x03(&self) -> bool {
88        *self == SRW0_A::VAL_0X03
89    }
90}
91#[doc = "Field `SRW0` writer - Wait state select bit lower page"]
92pub type SRW0_W<'a, const O: u8> = crate::FieldWriterSafe<'a, u8, XMCRA_SPEC, u8, SRW0_A, 2, O>;
93impl<'a, const O: u8> SRW0_W<'a, O> {
94    #[doc = "No wait-states"]
95    #[inline(always)]
96    pub fn val_0x00(self) -> &'a mut W {
97        self.variant(SRW0_A::VAL_0X00)
98    }
99    #[doc = "Wait one cycle during read/write strobe"]
100    #[inline(always)]
101    pub fn val_0x01(self) -> &'a mut W {
102        self.variant(SRW0_A::VAL_0X01)
103    }
104    #[doc = "Wait two cycles during read/write strobe"]
105    #[inline(always)]
106    pub fn val_0x02(self) -> &'a mut W {
107        self.variant(SRW0_A::VAL_0X02)
108    }
109    #[doc = "Wait two cycles during read/write and wait one cycle before driving out new address"]
110    #[inline(always)]
111    pub fn val_0x03(self) -> &'a mut W {
112        self.variant(SRW0_A::VAL_0X03)
113    }
114}
115#[doc = "Field `SRW1` reader - Wait state select bit upper page"]
116pub type SRW1_R = crate::FieldReader<u8, SRW1_A>;
117#[doc = "Wait state select bit upper page\n\nValue on reset: 0"]
118#[derive(Clone, Copy, Debug, PartialEq, Eq)]
119#[repr(u8)]
120pub enum SRW1_A {
121    #[doc = "0: No wait-states"]
122    VAL_0X00 = 0,
123    #[doc = "1: Wait one cycle during read/write strobe"]
124    VAL_0X01 = 1,
125    #[doc = "2: Wait two cycles during read/write strobe"]
126    VAL_0X02 = 2,
127    #[doc = "3: Wait two cycles during read/write and wait one cycle before driving out new address"]
128    VAL_0X03 = 3,
129}
130impl From<SRW1_A> for u8 {
131    #[inline(always)]
132    fn from(variant: SRW1_A) -> Self {
133        variant as _
134    }
135}
136impl SRW1_R {
137    #[doc = "Get enumerated values variant"]
138    #[inline(always)]
139    pub fn variant(&self) -> SRW1_A {
140        match self.bits {
141            0 => SRW1_A::VAL_0X00,
142            1 => SRW1_A::VAL_0X01,
143            2 => SRW1_A::VAL_0X02,
144            3 => SRW1_A::VAL_0X03,
145            _ => unreachable!(),
146        }
147    }
148    #[doc = "Checks if the value of the field is `VAL_0X00`"]
149    #[inline(always)]
150    pub fn is_val_0x00(&self) -> bool {
151        *self == SRW1_A::VAL_0X00
152    }
153    #[doc = "Checks if the value of the field is `VAL_0X01`"]
154    #[inline(always)]
155    pub fn is_val_0x01(&self) -> bool {
156        *self == SRW1_A::VAL_0X01
157    }
158    #[doc = "Checks if the value of the field is `VAL_0X02`"]
159    #[inline(always)]
160    pub fn is_val_0x02(&self) -> bool {
161        *self == SRW1_A::VAL_0X02
162    }
163    #[doc = "Checks if the value of the field is `VAL_0X03`"]
164    #[inline(always)]
165    pub fn is_val_0x03(&self) -> bool {
166        *self == SRW1_A::VAL_0X03
167    }
168}
169#[doc = "Field `SRW1` writer - Wait state select bit upper page"]
170pub type SRW1_W<'a, const O: u8> = crate::FieldWriterSafe<'a, u8, XMCRA_SPEC, u8, SRW1_A, 2, O>;
171impl<'a, const O: u8> SRW1_W<'a, O> {
172    #[doc = "No wait-states"]
173    #[inline(always)]
174    pub fn val_0x00(self) -> &'a mut W {
175        self.variant(SRW1_A::VAL_0X00)
176    }
177    #[doc = "Wait one cycle during read/write strobe"]
178    #[inline(always)]
179    pub fn val_0x01(self) -> &'a mut W {
180        self.variant(SRW1_A::VAL_0X01)
181    }
182    #[doc = "Wait two cycles during read/write strobe"]
183    #[inline(always)]
184    pub fn val_0x02(self) -> &'a mut W {
185        self.variant(SRW1_A::VAL_0X02)
186    }
187    #[doc = "Wait two cycles during read/write and wait one cycle before driving out new address"]
188    #[inline(always)]
189    pub fn val_0x03(self) -> &'a mut W {
190        self.variant(SRW1_A::VAL_0X03)
191    }
192}
193#[doc = "Field `SRL` reader - Wait state page limit"]
194pub type SRL_R = crate::FieldReader<u8, SRL_A>;
195#[doc = "Wait state page limit\n\nValue on reset: 0"]
196#[derive(Clone, Copy, Debug, PartialEq, Eq)]
197#[repr(u8)]
198pub enum SRL_A {
199    #[doc = "0: LS = N/A, US = 0x1100 - 0xFFFF"]
200    VAL_0X00 = 0,
201    #[doc = "1: LS = 0x2200 - 0x1FFF, US = 0x2000 - 0xFFFF"]
202    VAL_0X01 = 1,
203    #[doc = "2: LS = 0x2200 - 0x3FFF, US = 0x4000 - 0xFFFF"]
204    VAL_0X02 = 2,
205    #[doc = "3: LS = 0x2200 - 0x5FFF, US = 0x6000 - 0xFFFF"]
206    VAL_0X03 = 3,
207    #[doc = "4: LS = 0x2200 - 0x7FFF, US = 0x8000 - 0xFFFF"]
208    VAL_0X04 = 4,
209    #[doc = "5: LS = 0x2200 - 0x9FFF, US = 0xA000 - 0xFFFF"]
210    VAL_0X05 = 5,
211    #[doc = "6: LS = 0x2200 - 0xBFFF, US = 0xC000 - 0xFFFF"]
212    VAL_0X06 = 6,
213    #[doc = "7: LS = 0x2200 - 0xDFFF, US = 0xE000 - 0xFFFF"]
214    VAL_0X07 = 7,
215}
216impl From<SRL_A> for u8 {
217    #[inline(always)]
218    fn from(variant: SRL_A) -> Self {
219        variant as _
220    }
221}
222impl SRL_R {
223    #[doc = "Get enumerated values variant"]
224    #[inline(always)]
225    pub fn variant(&self) -> SRL_A {
226        match self.bits {
227            0 => SRL_A::VAL_0X00,
228            1 => SRL_A::VAL_0X01,
229            2 => SRL_A::VAL_0X02,
230            3 => SRL_A::VAL_0X03,
231            4 => SRL_A::VAL_0X04,
232            5 => SRL_A::VAL_0X05,
233            6 => SRL_A::VAL_0X06,
234            7 => SRL_A::VAL_0X07,
235            _ => unreachable!(),
236        }
237    }
238    #[doc = "Checks if the value of the field is `VAL_0X00`"]
239    #[inline(always)]
240    pub fn is_val_0x00(&self) -> bool {
241        *self == SRL_A::VAL_0X00
242    }
243    #[doc = "Checks if the value of the field is `VAL_0X01`"]
244    #[inline(always)]
245    pub fn is_val_0x01(&self) -> bool {
246        *self == SRL_A::VAL_0X01
247    }
248    #[doc = "Checks if the value of the field is `VAL_0X02`"]
249    #[inline(always)]
250    pub fn is_val_0x02(&self) -> bool {
251        *self == SRL_A::VAL_0X02
252    }
253    #[doc = "Checks if the value of the field is `VAL_0X03`"]
254    #[inline(always)]
255    pub fn is_val_0x03(&self) -> bool {
256        *self == SRL_A::VAL_0X03
257    }
258    #[doc = "Checks if the value of the field is `VAL_0X04`"]
259    #[inline(always)]
260    pub fn is_val_0x04(&self) -> bool {
261        *self == SRL_A::VAL_0X04
262    }
263    #[doc = "Checks if the value of the field is `VAL_0X05`"]
264    #[inline(always)]
265    pub fn is_val_0x05(&self) -> bool {
266        *self == SRL_A::VAL_0X05
267    }
268    #[doc = "Checks if the value of the field is `VAL_0X06`"]
269    #[inline(always)]
270    pub fn is_val_0x06(&self) -> bool {
271        *self == SRL_A::VAL_0X06
272    }
273    #[doc = "Checks if the value of the field is `VAL_0X07`"]
274    #[inline(always)]
275    pub fn is_val_0x07(&self) -> bool {
276        *self == SRL_A::VAL_0X07
277    }
278}
279#[doc = "Field `SRL` writer - Wait state page limit"]
280pub type SRL_W<'a, const O: u8> = crate::FieldWriterSafe<'a, u8, XMCRA_SPEC, u8, SRL_A, 3, O>;
281impl<'a, const O: u8> SRL_W<'a, O> {
282    #[doc = "LS = N/A, US = 0x1100 - 0xFFFF"]
283    #[inline(always)]
284    pub fn val_0x00(self) -> &'a mut W {
285        self.variant(SRL_A::VAL_0X00)
286    }
287    #[doc = "LS = 0x2200 - 0x1FFF, US = 0x2000 - 0xFFFF"]
288    #[inline(always)]
289    pub fn val_0x01(self) -> &'a mut W {
290        self.variant(SRL_A::VAL_0X01)
291    }
292    #[doc = "LS = 0x2200 - 0x3FFF, US = 0x4000 - 0xFFFF"]
293    #[inline(always)]
294    pub fn val_0x02(self) -> &'a mut W {
295        self.variant(SRL_A::VAL_0X02)
296    }
297    #[doc = "LS = 0x2200 - 0x5FFF, US = 0x6000 - 0xFFFF"]
298    #[inline(always)]
299    pub fn val_0x03(self) -> &'a mut W {
300        self.variant(SRL_A::VAL_0X03)
301    }
302    #[doc = "LS = 0x2200 - 0x7FFF, US = 0x8000 - 0xFFFF"]
303    #[inline(always)]
304    pub fn val_0x04(self) -> &'a mut W {
305        self.variant(SRL_A::VAL_0X04)
306    }
307    #[doc = "LS = 0x2200 - 0x9FFF, US = 0xA000 - 0xFFFF"]
308    #[inline(always)]
309    pub fn val_0x05(self) -> &'a mut W {
310        self.variant(SRL_A::VAL_0X05)
311    }
312    #[doc = "LS = 0x2200 - 0xBFFF, US = 0xC000 - 0xFFFF"]
313    #[inline(always)]
314    pub fn val_0x06(self) -> &'a mut W {
315        self.variant(SRL_A::VAL_0X06)
316    }
317    #[doc = "LS = 0x2200 - 0xDFFF, US = 0xE000 - 0xFFFF"]
318    #[inline(always)]
319    pub fn val_0x07(self) -> &'a mut W {
320        self.variant(SRL_A::VAL_0X07)
321    }
322}
323#[doc = "Field `SRE` reader - External SRAM Enable"]
324pub type SRE_R = crate::BitReader<bool>;
325#[doc = "Field `SRE` writer - External SRAM Enable"]
326pub type SRE_W<'a, const O: u8> = crate::BitWriter<'a, u8, XMCRA_SPEC, bool, O>;
327impl R {
328    #[doc = "Bits 0:1 - Wait state select bit lower page"]
329    #[inline(always)]
330    pub fn srw0(&self) -> SRW0_R {
331        SRW0_R::new(self.bits & 3)
332    }
333    #[doc = "Bits 2:3 - Wait state select bit upper page"]
334    #[inline(always)]
335    pub fn srw1(&self) -> SRW1_R {
336        SRW1_R::new((self.bits >> 2) & 3)
337    }
338    #[doc = "Bits 4:6 - Wait state page limit"]
339    #[inline(always)]
340    pub fn srl(&self) -> SRL_R {
341        SRL_R::new((self.bits >> 4) & 7)
342    }
343    #[doc = "Bit 7 - External SRAM Enable"]
344    #[inline(always)]
345    pub fn sre(&self) -> SRE_R {
346        SRE_R::new(((self.bits >> 7) & 1) != 0)
347    }
348}
349impl W {
350    #[doc = "Bits 0:1 - Wait state select bit lower page"]
351    #[inline(always)]
352    #[must_use]
353    pub fn srw0(&mut self) -> SRW0_W<0> {
354        SRW0_W::new(self)
355    }
356    #[doc = "Bits 2:3 - Wait state select bit upper page"]
357    #[inline(always)]
358    #[must_use]
359    pub fn srw1(&mut self) -> SRW1_W<2> {
360        SRW1_W::new(self)
361    }
362    #[doc = "Bits 4:6 - Wait state page limit"]
363    #[inline(always)]
364    #[must_use]
365    pub fn srl(&mut self) -> SRL_W<4> {
366        SRL_W::new(self)
367    }
368    #[doc = "Bit 7 - External SRAM Enable"]
369    #[inline(always)]
370    #[must_use]
371    pub fn sre(&mut self) -> SRE_W<7> {
372        SRE_W::new(self)
373    }
374    #[doc = "Writes raw bits to the register."]
375    #[inline(always)]
376    pub unsafe fn bits(&mut self, bits: u8) -> &mut Self {
377        self.0.bits(bits);
378        self
379    }
380}
381#[doc = "External Memory Control Register 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 [xmcra](index.html) module"]
382pub struct XMCRA_SPEC;
383impl crate::RegisterSpec for XMCRA_SPEC {
384    type Ux = u8;
385}
386#[doc = "`read()` method returns [xmcra::R](R) reader structure"]
387impl crate::Readable for XMCRA_SPEC {
388    type Reader = R;
389}
390#[doc = "`write(|w| ..)` method takes [xmcra::W](W) writer structure"]
391impl crate::Writable for XMCRA_SPEC {
392    type Writer = W;
393    const ZERO_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
394    const ONE_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
395}
396#[doc = "`reset()` method sets XMCRA to value 0"]
397impl crate::Resettable for XMCRA_SPEC {
398    const RESET_VALUE: Self::Ux = 0;
399}
avr_device/devices/atmega2560/cpu/xmcra.rs

avr_device/devices/atmega2560/cpu/
xmcra.rs
