mcxa_pac/flexio0/
shiftcfg.rs

1#[doc = "Register `SHIFTCFG[%s]` reader"]
2pub type R = crate::R<ShiftcfgSpec>;
3#[doc = "Register `SHIFTCFG[%s]` writer"]
4pub type W = crate::W<ShiftcfgSpec>;
5#[doc = "Shifter Start\n\nValue on reset: 0"]
6#[cfg_attr(feature = "defmt", derive(defmt::Format))]
7#[derive(Clone, Copy, Debug, PartialEq, Eq)]
8#[repr(u8)]
9pub enum Sstart {
10    #[doc = "0: Start bit disabled for Transmitter, Receiver, and Match Store modes; Transmitter mode loads data on enable"]
11    Value00 = 0,
12    #[doc = "1: Start bit disabled for Transmitter, Receiver, and Match Store modes; Transmitter mode loads data on first shift"]
13    Value01 = 1,
14    #[doc = "2: Transmitter mode outputs start bit value 0 before loading data on first shift; if start bit is not 0, Receiver and Match Store modes set error flag"]
15    Value10 = 2,
16    #[doc = "3: Transmitter mode outputs start bit value 1 before loading data on first shift; if start bit is not 1, Receiver and Match Store modes set error flag"]
17    Value11 = 3,
18}
19impl From<Sstart> for u8 {
20    #[inline(always)]
21    fn from(variant: Sstart) -> Self {
22        variant as _
23    }
24}
25impl crate::FieldSpec for Sstart {
26    type Ux = u8;
27}
28impl crate::IsEnum for Sstart {}
29#[doc = "Field `SSTART` reader - Shifter Start"]
30pub type SstartR = crate::FieldReader<Sstart>;
31impl SstartR {
32    #[doc = "Get enumerated values variant"]
33    #[inline(always)]
34    pub const fn variant(&self) -> Sstart {
35        match self.bits {
36            0 => Sstart::Value00,
37            1 => Sstart::Value01,
38            2 => Sstart::Value10,
39            3 => Sstart::Value11,
40            _ => unreachable!(),
41        }
42    }
43    #[doc = "Start bit disabled for Transmitter, Receiver, and Match Store modes; Transmitter mode loads data on enable"]
44    #[inline(always)]
45    pub fn is_value00(&self) -> bool {
46        *self == Sstart::Value00
47    }
48    #[doc = "Start bit disabled for Transmitter, Receiver, and Match Store modes; Transmitter mode loads data on first shift"]
49    #[inline(always)]
50    pub fn is_value01(&self) -> bool {
51        *self == Sstart::Value01
52    }
53    #[doc = "Transmitter mode outputs start bit value 0 before loading data on first shift; if start bit is not 0, Receiver and Match Store modes set error flag"]
54    #[inline(always)]
55    pub fn is_value10(&self) -> bool {
56        *self == Sstart::Value10
57    }
58    #[doc = "Transmitter mode outputs start bit value 1 before loading data on first shift; if start bit is not 1, Receiver and Match Store modes set error flag"]
59    #[inline(always)]
60    pub fn is_value11(&self) -> bool {
61        *self == Sstart::Value11
62    }
63}
64#[doc = "Field `SSTART` writer - Shifter Start"]
65pub type SstartW<'a, REG> = crate::FieldWriter<'a, REG, 2, Sstart, crate::Safe>;
66impl<'a, REG> SstartW<'a, REG>
67where
68    REG: crate::Writable + crate::RegisterSpec,
69    REG::Ux: From<u8>,
70{
71    #[doc = "Start bit disabled for Transmitter, Receiver, and Match Store modes; Transmitter mode loads data on enable"]
72    #[inline(always)]
73    pub fn value00(self) -> &'a mut crate::W<REG> {
74        self.variant(Sstart::Value00)
75    }
76    #[doc = "Start bit disabled for Transmitter, Receiver, and Match Store modes; Transmitter mode loads data on first shift"]
77    #[inline(always)]
78    pub fn value01(self) -> &'a mut crate::W<REG> {
79        self.variant(Sstart::Value01)
80    }
81    #[doc = "Transmitter mode outputs start bit value 0 before loading data on first shift; if start bit is not 0, Receiver and Match Store modes set error flag"]
82    #[inline(always)]
83    pub fn value10(self) -> &'a mut crate::W<REG> {
84        self.variant(Sstart::Value10)
85    }
86    #[doc = "Transmitter mode outputs start bit value 1 before loading data on first shift; if start bit is not 1, Receiver and Match Store modes set error flag"]
87    #[inline(always)]
88    pub fn value11(self) -> &'a mut crate::W<REG> {
89        self.variant(Sstart::Value11)
90    }
91}
92#[doc = "Shifter Stop\n\nValue on reset: 0"]
93#[cfg_attr(feature = "defmt", derive(defmt::Format))]
94#[derive(Clone, Copy, Debug, PartialEq, Eq)]
95#[repr(u8)]
96pub enum Sstop {
97    #[doc = "0: Stop bit disabled for Transmitter, Receiver, and Match Store modes"]
98    Value00 = 0,
99    #[doc = "1: Stop bit disabled for Transmitter, Receiver, and Match Store modes; when timer is in stop condition, Receiver and Match Store modes store receive data on the configured shift edge"]
100    Value01 = 1,
101    #[doc = "2: Transmitter mode outputs stop bit value 0 in Match Store mode; if stop bit is not 0, Receiver and Match Store modes set error flag (when timer is in stop condition, these modes also store receive data on the configured shift edge)"]
102    Value10 = 2,
103    #[doc = "3: Transmitter mode outputs stop bit value 1 in Match Store mode; if stop bit is not 1, Receiver and Match Store modes set error flag (when timer is in stop condition, these modes also store receive data on the configured shift edge)"]
104    Value11 = 3,
105}
106impl From<Sstop> for u8 {
107    #[inline(always)]
108    fn from(variant: Sstop) -> Self {
109        variant as _
110    }
111}
112impl crate::FieldSpec for Sstop {
113    type Ux = u8;
114}
115impl crate::IsEnum for Sstop {}
116#[doc = "Field `SSTOP` reader - Shifter Stop"]
117pub type SstopR = crate::FieldReader<Sstop>;
118impl SstopR {
119    #[doc = "Get enumerated values variant"]
120    #[inline(always)]
121    pub const fn variant(&self) -> Sstop {
122        match self.bits {
123            0 => Sstop::Value00,
124            1 => Sstop::Value01,
125            2 => Sstop::Value10,
126            3 => Sstop::Value11,
127            _ => unreachable!(),
128        }
129    }
130    #[doc = "Stop bit disabled for Transmitter, Receiver, and Match Store modes"]
131    #[inline(always)]
132    pub fn is_value00(&self) -> bool {
133        *self == Sstop::Value00
134    }
135    #[doc = "Stop bit disabled for Transmitter, Receiver, and Match Store modes; when timer is in stop condition, Receiver and Match Store modes store receive data on the configured shift edge"]
136    #[inline(always)]
137    pub fn is_value01(&self) -> bool {
138        *self == Sstop::Value01
139    }
140    #[doc = "Transmitter mode outputs stop bit value 0 in Match Store mode; if stop bit is not 0, Receiver and Match Store modes set error flag (when timer is in stop condition, these modes also store receive data on the configured shift edge)"]
141    #[inline(always)]
142    pub fn is_value10(&self) -> bool {
143        *self == Sstop::Value10
144    }
145    #[doc = "Transmitter mode outputs stop bit value 1 in Match Store mode; if stop bit is not 1, Receiver and Match Store modes set error flag (when timer is in stop condition, these modes also store receive data on the configured shift edge)"]
146    #[inline(always)]
147    pub fn is_value11(&self) -> bool {
148        *self == Sstop::Value11
149    }
150}
151#[doc = "Field `SSTOP` writer - Shifter Stop"]
152pub type SstopW<'a, REG> = crate::FieldWriter<'a, REG, 2, Sstop, crate::Safe>;
153impl<'a, REG> SstopW<'a, REG>
154where
155    REG: crate::Writable + crate::RegisterSpec,
156    REG::Ux: From<u8>,
157{
158    #[doc = "Stop bit disabled for Transmitter, Receiver, and Match Store modes"]
159    #[inline(always)]
160    pub fn value00(self) -> &'a mut crate::W<REG> {
161        self.variant(Sstop::Value00)
162    }
163    #[doc = "Stop bit disabled for Transmitter, Receiver, and Match Store modes; when timer is in stop condition, Receiver and Match Store modes store receive data on the configured shift edge"]
164    #[inline(always)]
165    pub fn value01(self) -> &'a mut crate::W<REG> {
166        self.variant(Sstop::Value01)
167    }
168    #[doc = "Transmitter mode outputs stop bit value 0 in Match Store mode; if stop bit is not 0, Receiver and Match Store modes set error flag (when timer is in stop condition, these modes also store receive data on the configured shift edge)"]
169    #[inline(always)]
170    pub fn value10(self) -> &'a mut crate::W<REG> {
171        self.variant(Sstop::Value10)
172    }
173    #[doc = "Transmitter mode outputs stop bit value 1 in Match Store mode; if stop bit is not 1, Receiver and Match Store modes set error flag (when timer is in stop condition, these modes also store receive data on the configured shift edge)"]
174    #[inline(always)]
175    pub fn value11(self) -> &'a mut crate::W<REG> {
176        self.variant(Sstop::Value11)
177    }
178}
179#[doc = "Input Source\n\nValue on reset: 0"]
180#[cfg_attr(feature = "defmt", derive(defmt::Format))]
181#[derive(Clone, Copy, Debug, PartialEq, Eq)]
182pub enum Insrc {
183    #[doc = "0: Pin"]
184    Pin = 0,
185    #[doc = "1: Shifter n+1 output"]
186    ShifterNplus1 = 1,
187}
188impl From<Insrc> for bool {
189    #[inline(always)]
190    fn from(variant: Insrc) -> Self {
191        variant as u8 != 0
192    }
193}
194#[doc = "Field `INSRC` reader - Input Source"]
195pub type InsrcR = crate::BitReader<Insrc>;
196impl InsrcR {
197    #[doc = "Get enumerated values variant"]
198    #[inline(always)]
199    pub const fn variant(&self) -> Insrc {
200        match self.bits {
201            false => Insrc::Pin,
202            true => Insrc::ShifterNplus1,
203        }
204    }
205    #[doc = "Pin"]
206    #[inline(always)]
207    pub fn is_pin(&self) -> bool {
208        *self == Insrc::Pin
209    }
210    #[doc = "Shifter n+1 output"]
211    #[inline(always)]
212    pub fn is_shifter_nplus1(&self) -> bool {
213        *self == Insrc::ShifterNplus1
214    }
215}
216#[doc = "Field `INSRC` writer - Input Source"]
217pub type InsrcW<'a, REG> = crate::BitWriter<'a, REG, Insrc>;
218impl<'a, REG> InsrcW<'a, REG>
219where
220    REG: crate::Writable + crate::RegisterSpec,
221{
222    #[doc = "Pin"]
223    #[inline(always)]
224    pub fn pin(self) -> &'a mut crate::W<REG> {
225        self.variant(Insrc::Pin)
226    }
227    #[doc = "Shifter n+1 output"]
228    #[inline(always)]
229    pub fn shifter_nplus1(self) -> &'a mut crate::W<REG> {
230        self.variant(Insrc::ShifterNplus1)
231    }
232}
233#[doc = "Late Store\n\nValue on reset: 0"]
234#[cfg_attr(feature = "defmt", derive(defmt::Format))]
235#[derive(Clone, Copy, Debug, PartialEq, Eq)]
236pub enum Latst {
237    #[doc = "0: Store the pre-shift register state"]
238    Preshift = 0,
239    #[doc = "1: Store the post-shift register state"]
240    Postshift = 1,
241}
242impl From<Latst> for bool {
243    #[inline(always)]
244    fn from(variant: Latst) -> Self {
245        variant as u8 != 0
246    }
247}
248#[doc = "Field `LATST` reader - Late Store"]
249pub type LatstR = crate::BitReader<Latst>;
250impl LatstR {
251    #[doc = "Get enumerated values variant"]
252    #[inline(always)]
253    pub const fn variant(&self) -> Latst {
254        match self.bits {
255            false => Latst::Preshift,
256            true => Latst::Postshift,
257        }
258    }
259    #[doc = "Store the pre-shift register state"]
260    #[inline(always)]
261    pub fn is_preshift(&self) -> bool {
262        *self == Latst::Preshift
263    }
264    #[doc = "Store the post-shift register state"]
265    #[inline(always)]
266    pub fn is_postshift(&self) -> bool {
267        *self == Latst::Postshift
268    }
269}
270#[doc = "Field `LATST` writer - Late Store"]
271pub type LatstW<'a, REG> = crate::BitWriter<'a, REG, Latst>;
272impl<'a, REG> LatstW<'a, REG>
273where
274    REG: crate::Writable + crate::RegisterSpec,
275{
276    #[doc = "Store the pre-shift register state"]
277    #[inline(always)]
278    pub fn preshift(self) -> &'a mut crate::W<REG> {
279        self.variant(Latst::Preshift)
280    }
281    #[doc = "Store the post-shift register state"]
282    #[inline(always)]
283    pub fn postshift(self) -> &'a mut crate::W<REG> {
284        self.variant(Latst::Postshift)
285    }
286}
287#[doc = "Shifter Size\n\nValue on reset: 0"]
288#[cfg_attr(feature = "defmt", derive(defmt::Format))]
289#[derive(Clone, Copy, Debug, PartialEq, Eq)]
290pub enum Ssize {
291    #[doc = "0: 32-bit"]
292    Width32 = 0,
293    #[doc = "1: 24-bit"]
294    Width24 = 1,
295}
296impl From<Ssize> for bool {
297    #[inline(always)]
298    fn from(variant: Ssize) -> Self {
299        variant as u8 != 0
300    }
301}
302#[doc = "Field `SSIZE` reader - Shifter Size"]
303pub type SsizeR = crate::BitReader<Ssize>;
304impl SsizeR {
305    #[doc = "Get enumerated values variant"]
306    #[inline(always)]
307    pub const fn variant(&self) -> Ssize {
308        match self.bits {
309            false => Ssize::Width32,
310            true => Ssize::Width24,
311        }
312    }
313    #[doc = "32-bit"]
314    #[inline(always)]
315    pub fn is_width32(&self) -> bool {
316        *self == Ssize::Width32
317    }
318    #[doc = "24-bit"]
319    #[inline(always)]
320    pub fn is_width24(&self) -> bool {
321        *self == Ssize::Width24
322    }
323}
324#[doc = "Field `SSIZE` writer - Shifter Size"]
325pub type SsizeW<'a, REG> = crate::BitWriter<'a, REG, Ssize>;
326impl<'a, REG> SsizeW<'a, REG>
327where
328    REG: crate::Writable + crate::RegisterSpec,
329{
330    #[doc = "32-bit"]
331    #[inline(always)]
332    pub fn width32(self) -> &'a mut crate::W<REG> {
333        self.variant(Ssize::Width32)
334    }
335    #[doc = "24-bit"]
336    #[inline(always)]
337    pub fn width24(self) -> &'a mut crate::W<REG> {
338        self.variant(Ssize::Width24)
339    }
340}
341#[doc = "Field `PWIDTH` reader - Parallel Width"]
342pub type PwidthR = crate::FieldReader;
343#[doc = "Field `PWIDTH` writer - Parallel Width"]
344pub type PwidthW<'a, REG> = crate::FieldWriter<'a, REG, 5>;
345impl R {
346    #[doc = "Bits 0:1 - Shifter Start"]
347    #[inline(always)]
348    pub fn sstart(&self) -> SstartR {
349        SstartR::new((self.bits & 3) as u8)
350    }
351    #[doc = "Bits 4:5 - Shifter Stop"]
352    #[inline(always)]
353    pub fn sstop(&self) -> SstopR {
354        SstopR::new(((self.bits >> 4) & 3) as u8)
355    }
356    #[doc = "Bit 8 - Input Source"]
357    #[inline(always)]
358    pub fn insrc(&self) -> InsrcR {
359        InsrcR::new(((self.bits >> 8) & 1) != 0)
360    }
361    #[doc = "Bit 9 - Late Store"]
362    #[inline(always)]
363    pub fn latst(&self) -> LatstR {
364        LatstR::new(((self.bits >> 9) & 1) != 0)
365    }
366    #[doc = "Bit 12 - Shifter Size"]
367    #[inline(always)]
368    pub fn ssize(&self) -> SsizeR {
369        SsizeR::new(((self.bits >> 12) & 1) != 0)
370    }
371    #[doc = "Bits 16:20 - Parallel Width"]
372    #[inline(always)]
373    pub fn pwidth(&self) -> PwidthR {
374        PwidthR::new(((self.bits >> 16) & 0x1f) as u8)
375    }
376}
377#[cfg(feature = "debug")]
378impl core::fmt::Debug for R {
379    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
380        f.debug_struct("SHIFTCFG")
381            .field("sstart", &self.sstart())
382            .field("sstop", &self.sstop())
383            .field("insrc", &self.insrc())
384            .field("latst", &self.latst())
385            .field("ssize", &self.ssize())
386            .field("pwidth", &self.pwidth())
387            .finish()
388    }
389}
390impl W {
391    #[doc = "Bits 0:1 - Shifter Start"]
392    #[inline(always)]
393    pub fn sstart(&mut self) -> SstartW<'_, ShiftcfgSpec> {
394        SstartW::new(self, 0)
395    }
396    #[doc = "Bits 4:5 - Shifter Stop"]
397    #[inline(always)]
398    pub fn sstop(&mut self) -> SstopW<'_, ShiftcfgSpec> {
399        SstopW::new(self, 4)
400    }
401    #[doc = "Bit 8 - Input Source"]
402    #[inline(always)]
403    pub fn insrc(&mut self) -> InsrcW<'_, ShiftcfgSpec> {
404        InsrcW::new(self, 8)
405    }
406    #[doc = "Bit 9 - Late Store"]
407    #[inline(always)]
408    pub fn latst(&mut self) -> LatstW<'_, ShiftcfgSpec> {
409        LatstW::new(self, 9)
410    }
411    #[doc = "Bit 12 - Shifter Size"]
412    #[inline(always)]
413    pub fn ssize(&mut self) -> SsizeW<'_, ShiftcfgSpec> {
414        SsizeW::new(self, 12)
415    }
416    #[doc = "Bits 16:20 - Parallel Width"]
417    #[inline(always)]
418    pub fn pwidth(&mut self) -> PwidthW<'_, ShiftcfgSpec> {
419        PwidthW::new(self, 16)
420    }
421}
422#[doc = "Shifter Configuration\n\nYou can [`read`](crate::Reg::read) this register and get [`shiftcfg::R`](R). You can [`reset`](crate::Reg::reset), [`write`](crate::Reg::write), [`write_with_zero`](crate::Reg::write_with_zero) this register using [`shiftcfg::W`](W). You can also [`modify`](crate::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
423pub struct ShiftcfgSpec;
424impl crate::RegisterSpec for ShiftcfgSpec {
425    type Ux = u32;
426}
427#[doc = "`read()` method returns [`shiftcfg::R`](R) reader structure"]
428impl crate::Readable for ShiftcfgSpec {}
429#[doc = "`write(|w| ..)` method takes [`shiftcfg::W`](W) writer structure"]
430impl crate::Writable for ShiftcfgSpec {
431    type Safety = crate::Unsafe;
432}
433#[doc = "`reset()` method sets SHIFTCFG[%s] to value 0"]
434impl crate::Resettable for ShiftcfgSpec {}
mcxa_pac/flexio0/shiftcfg.rs

mcxa_pac/flexio0/
shiftcfg.rs
