1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
#[doc = "Reader of register CR"]
pub type R = crate::R<u32, super::CR>;
#[doc = "Writer for register CR"]
pub type W = crate::W<u32, super::CR>;
#[doc = "Register CR `reset()`'s with value 0x0300"]
impl crate::ResetValue for super::CR {
    type Type = u32;
    #[inline(always)]
    fn reset_value() -> Self::Type {
        0x0300
    }
}
#[doc = "Reader of field `CTSEN`"]
pub type CTSEN_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `CTSEN`"]
pub struct CTSEN_W<'a> {
    w: &'a mut W,
}
impl<'a> CTSEN_W<'a> {
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 15)) | (((value as u32) & 0x01) << 15);
        self.w
    }
}
#[doc = "Reader of field `RTSEN`"]
pub type RTSEN_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `RTSEN`"]
pub struct RTSEN_W<'a> {
    w: &'a mut W,
}
impl<'a> RTSEN_W<'a> {
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 14)) | (((value as u32) & 0x01) << 14);
        self.w
    }
}
#[doc = "Reader of field `OUT2`"]
pub type OUT2_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `OUT2`"]
pub struct OUT2_W<'a> {
    w: &'a mut W,
}
impl<'a> OUT2_W<'a> {
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 13)) | (((value as u32) & 0x01) << 13);
        self.w
    }
}
#[doc = "Reader of field `OUT1`"]
pub type OUT1_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `OUT1`"]
pub struct OUT1_W<'a> {
    w: &'a mut W,
}
impl<'a> OUT1_W<'a> {
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 12)) | (((value as u32) & 0x01) << 12);
        self.w
    }
}
#[doc = "Reader of field `RTS`"]
pub type RTS_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `RTS`"]
pub struct RTS_W<'a> {
    w: &'a mut W,
}
impl<'a> RTS_W<'a> {
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 11)) | (((value as u32) & 0x01) << 11);
        self.w
    }
}
#[doc = "Reader of field `DTR`"]
pub type DTR_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `DTR`"]
pub struct DTR_W<'a> {
    w: &'a mut W,
}
impl<'a> DTR_W<'a> {
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 10)) | (((value as u32) & 0x01) << 10);
        self.w
    }
}
#[doc = "Reader of field `RXE`"]
pub type RXE_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `RXE`"]
pub struct RXE_W<'a> {
    w: &'a mut W,
}
impl<'a> RXE_W<'a> {
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 9)) | (((value as u32) & 0x01) << 9);
        self.w
    }
}
#[doc = "Reader of field `TXE`"]
pub type TXE_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `TXE`"]
pub struct TXE_W<'a> {
    w: &'a mut W,
}
impl<'a> TXE_W<'a> {
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 8)) | (((value as u32) & 0x01) << 8);
        self.w
    }
}
#[doc = "Reader of field `LBE`"]
pub type LBE_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `LBE`"]
pub struct LBE_W<'a> {
    w: &'a mut W,
}
impl<'a> LBE_W<'a> {
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 7)) | (((value as u32) & 0x01) << 7);
        self.w
    }
}
#[doc = "This bitfield is the UART clock select.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum CLKSEL_A {
    #[doc = "0: No UART clock.  This is the low power default."]
    NOCLK = 0,
    #[doc = "1: 24 MHz clock.  Must be used if CLKGEN CORESEL=0."]
    _24MHZ = 1,
    #[doc = "2: 12 MHz clock.  Must be used if CLKGEN CORESEL=1. Note that CORESEL=1 is unsupported by the IO Master."]
    _12MHZ = 2,
    #[doc = "3: 6 MHz clock.  Must be used if CLKGEN CORESEL=2, 3, or 4. Note that CORESEL=2 is unsupported."]
    _6MHZ = 3,
    #[doc = "4: 3 MHz clock.  Must be used if CLKGEN CORESEL=5, 6, or 7."]
    _3MHZ = 4,
}
impl From<CLKSEL_A> for u8 {
    #[inline(always)]
    fn from(variant: CLKSEL_A) -> Self {
        variant as _
    }
}
#[doc = "Reader of field `CLKSEL`"]
pub type CLKSEL_R = crate::R<u8, CLKSEL_A>;
impl CLKSEL_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> crate::Variant<u8, CLKSEL_A> {
        use crate::Variant::*;
        match self.bits {
            0 => Val(CLKSEL_A::NOCLK),
            1 => Val(CLKSEL_A::_24MHZ),
            2 => Val(CLKSEL_A::_12MHZ),
            3 => Val(CLKSEL_A::_6MHZ),
            4 => Val(CLKSEL_A::_3MHZ),
            i => Res(i),
        }
    }
    #[doc = "Checks if the value of the field is `NOCLK`"]
    #[inline(always)]
    pub fn is_noclk(&self) -> bool {
        *self == CLKSEL_A::NOCLK
    }
    #[doc = "Checks if the value of the field is `_24MHZ`"]
    #[inline(always)]
    pub fn is_24mhz(&self) -> bool {
        *self == CLKSEL_A::_24MHZ
    }
    #[doc = "Checks if the value of the field is `_12MHZ`"]
    #[inline(always)]
    pub fn is_12mhz(&self) -> bool {
        *self == CLKSEL_A::_12MHZ
    }
    #[doc = "Checks if the value of the field is `_6MHZ`"]
    #[inline(always)]
    pub fn is_6mhz(&self) -> bool {
        *self == CLKSEL_A::_6MHZ
    }
    #[doc = "Checks if the value of the field is `_3MHZ`"]
    #[inline(always)]
    pub fn is_3mhz(&self) -> bool {
        *self == CLKSEL_A::_3MHZ
    }
}
#[doc = "Write proxy for field `CLKSEL`"]
pub struct CLKSEL_W<'a> {
    w: &'a mut W,
}
impl<'a> CLKSEL_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: CLKSEL_A) -> &'a mut W {
        unsafe { self.bits(variant.into()) }
    }
    #[doc = "No UART clock. This is the low power default."]
    #[inline(always)]
    pub fn noclk(self) -> &'a mut W {
        self.variant(CLKSEL_A::NOCLK)
    }
    #[doc = "24 MHz clock. Must be used if CLKGEN CORESEL=0."]
    #[inline(always)]
    pub fn _24mhz(self) -> &'a mut W {
        self.variant(CLKSEL_A::_24MHZ)
    }
    #[doc = "12 MHz clock. Must be used if CLKGEN CORESEL=1. Note that CORESEL=1 is unsupported by the IO Master."]
    #[inline(always)]
    pub fn _12mhz(self) -> &'a mut W {
        self.variant(CLKSEL_A::_12MHZ)
    }
    #[doc = "6 MHz clock. Must be used if CLKGEN CORESEL=2, 3, or 4. Note that CORESEL=2 is unsupported."]
    #[inline(always)]
    pub fn _6mhz(self) -> &'a mut W {
        self.variant(CLKSEL_A::_6MHZ)
    }
    #[doc = "3 MHz clock. Must be used if CLKGEN CORESEL=5, 6, or 7."]
    #[inline(always)]
    pub fn _3mhz(self) -> &'a mut W {
        self.variant(CLKSEL_A::_3MHZ)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub unsafe fn bits(self, value: u8) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x07 << 4)) | (((value as u32) & 0x07) << 4);
        self.w
    }
}
#[doc = "Reader of field `CLKEN`"]
pub type CLKEN_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `CLKEN`"]
pub struct CLKEN_W<'a> {
    w: &'a mut W,
}
impl<'a> CLKEN_W<'a> {
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 3)) | (((value as u32) & 0x01) << 3);
        self.w
    }
}
#[doc = "Reader of field `SIRLP`"]
pub type SIRLP_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `SIRLP`"]
pub struct SIRLP_W<'a> {
    w: &'a mut W,
}
impl<'a> SIRLP_W<'a> {
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 2)) | (((value as u32) & 0x01) << 2);
        self.w
    }
}
#[doc = "Reader of field `SIREN`"]
pub type SIREN_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `SIREN`"]
pub struct SIREN_W<'a> {
    w: &'a mut W,
}
impl<'a> SIREN_W<'a> {
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 1)) | (((value as u32) & 0x01) << 1);
        self.w
    }
}
#[doc = "Reader of field `UARTEN`"]
pub type UARTEN_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `UARTEN`"]
pub struct UARTEN_W<'a> {
    w: &'a mut W,
}
impl<'a> UARTEN_W<'a> {
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !0x01) | ((value as u32) & 0x01);
        self.w
    }
}
impl R {
    #[doc = "Bit 15 - This bit enables CTS hardware flow control."]
    #[inline(always)]
    pub fn ctsen(&self) -> CTSEN_R {
        CTSEN_R::new(((self.bits >> 15) & 0x01) != 0)
    }
    #[doc = "Bit 14 - This bit enables RTS hardware flow control."]
    #[inline(always)]
    pub fn rtsen(&self) -> RTSEN_R {
        RTSEN_R::new(((self.bits >> 14) & 0x01) != 0)
    }
    #[doc = "Bit 13 - This bit holds modem Out2."]
    #[inline(always)]
    pub fn out2(&self) -> OUT2_R {
        OUT2_R::new(((self.bits >> 13) & 0x01) != 0)
    }
    #[doc = "Bit 12 - This bit holds modem Out1."]
    #[inline(always)]
    pub fn out1(&self) -> OUT1_R {
        OUT1_R::new(((self.bits >> 12) & 0x01) != 0)
    }
    #[doc = "Bit 11 - This bit enables request to send."]
    #[inline(always)]
    pub fn rts(&self) -> RTS_R {
        RTS_R::new(((self.bits >> 11) & 0x01) != 0)
    }
    #[doc = "Bit 10 - This bit enables data transmit ready."]
    #[inline(always)]
    pub fn dtr(&self) -> DTR_R {
        DTR_R::new(((self.bits >> 10) & 0x01) != 0)
    }
    #[doc = "Bit 9 - This bit is the receive enable."]
    #[inline(always)]
    pub fn rxe(&self) -> RXE_R {
        RXE_R::new(((self.bits >> 9) & 0x01) != 0)
    }
    #[doc = "Bit 8 - This bit is the transmit enable."]
    #[inline(always)]
    pub fn txe(&self) -> TXE_R {
        TXE_R::new(((self.bits >> 8) & 0x01) != 0)
    }
    #[doc = "Bit 7 - This bit is the loopback enable."]
    #[inline(always)]
    pub fn lbe(&self) -> LBE_R {
        LBE_R::new(((self.bits >> 7) & 0x01) != 0)
    }
    #[doc = "Bits 4:6 - This bitfield is the UART clock select."]
    #[inline(always)]
    pub fn clksel(&self) -> CLKSEL_R {
        CLKSEL_R::new(((self.bits >> 4) & 0x07) as u8)
    }
    #[doc = "Bit 3 - This bit is the UART clock enable."]
    #[inline(always)]
    pub fn clken(&self) -> CLKEN_R {
        CLKEN_R::new(((self.bits >> 3) & 0x01) != 0)
    }
    #[doc = "Bit 2 - This bit is the SIR low power select."]
    #[inline(always)]
    pub fn sirlp(&self) -> SIRLP_R {
        SIRLP_R::new(((self.bits >> 2) & 0x01) != 0)
    }
    #[doc = "Bit 1 - This bit is the SIR ENDEC enable."]
    #[inline(always)]
    pub fn siren(&self) -> SIREN_R {
        SIREN_R::new(((self.bits >> 1) & 0x01) != 0)
    }
    #[doc = "Bit 0 - This bit is the UART enable."]
    #[inline(always)]
    pub fn uarten(&self) -> UARTEN_R {
        UARTEN_R::new((self.bits & 0x01) != 0)
    }
}
impl W {
    #[doc = "Bit 15 - This bit enables CTS hardware flow control."]
    #[inline(always)]
    pub fn ctsen(&mut self) -> CTSEN_W {
        CTSEN_W { w: self }
    }
    #[doc = "Bit 14 - This bit enables RTS hardware flow control."]
    #[inline(always)]
    pub fn rtsen(&mut self) -> RTSEN_W {
        RTSEN_W { w: self }
    }
    #[doc = "Bit 13 - This bit holds modem Out2."]
    #[inline(always)]
    pub fn out2(&mut self) -> OUT2_W {
        OUT2_W { w: self }
    }
    #[doc = "Bit 12 - This bit holds modem Out1."]
    #[inline(always)]
    pub fn out1(&mut self) -> OUT1_W {
        OUT1_W { w: self }
    }
    #[doc = "Bit 11 - This bit enables request to send."]
    #[inline(always)]
    pub fn rts(&mut self) -> RTS_W {
        RTS_W { w: self }
    }
    #[doc = "Bit 10 - This bit enables data transmit ready."]
    #[inline(always)]
    pub fn dtr(&mut self) -> DTR_W {
        DTR_W { w: self }
    }
    #[doc = "Bit 9 - This bit is the receive enable."]
    #[inline(always)]
    pub fn rxe(&mut self) -> RXE_W {
        RXE_W { w: self }
    }
    #[doc = "Bit 8 - This bit is the transmit enable."]
    #[inline(always)]
    pub fn txe(&mut self) -> TXE_W {
        TXE_W { w: self }
    }
    #[doc = "Bit 7 - This bit is the loopback enable."]
    #[inline(always)]
    pub fn lbe(&mut self) -> LBE_W {
        LBE_W { w: self }
    }
    #[doc = "Bits 4:6 - This bitfield is the UART clock select."]
    #[inline(always)]
    pub fn clksel(&mut self) -> CLKSEL_W {
        CLKSEL_W { w: self }
    }
    #[doc = "Bit 3 - This bit is the UART clock enable."]
    #[inline(always)]
    pub fn clken(&mut self) -> CLKEN_W {
        CLKEN_W { w: self }
    }
    #[doc = "Bit 2 - This bit is the SIR low power select."]
    #[inline(always)]
    pub fn sirlp(&mut self) -> SIRLP_W {
        SIRLP_W { w: self }
    }
    #[doc = "Bit 1 - This bit is the SIR ENDEC enable."]
    #[inline(always)]
    pub fn siren(&mut self) -> SIREN_W {
        SIREN_W { w: self }
    }
    #[doc = "Bit 0 - This bit is the UART enable."]
    #[inline(always)]
    pub fn uarten(&mut self) -> UARTEN_W {
        UARTEN_W { w: self }
    }
}