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
#[doc = "Reader of register SMC_MODE"]
pub type R = crate::R<u32, super::SMC_MODE>;
#[doc = "Writer for register SMC_MODE"]
pub type W = crate::W<u32, super::SMC_MODE>;
#[doc = "Register SMC_MODE `reset()`'s with value 0"]
impl crate::ResetValue for super::SMC_MODE {
    type Type = u32;
    #[inline(always)]
    fn reset_value() -> Self::Type {
        0
    }
}
#[doc = "Reader of field `READ_MODE`"]
pub type READ_MODE_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `READ_MODE`"]
pub struct READ_MODE_W<'a> {
    w: &'a mut W,
}
impl<'a> READ_MODE_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
    }
}
#[doc = "Reader of field `WRITE_MODE`"]
pub type WRITE_MODE_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `WRITE_MODE`"]
pub struct WRITE_MODE_W<'a> {
    w: &'a mut W,
}
impl<'a> WRITE_MODE_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 = "NWAIT Mode\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum EXNW_MODE_A {
    #[doc = "0: Disabled-The NWAIT input signal is ignored on the corresponding chip select."]
    DISABLED = 0,
    #[doc = "2: Frozen Mode-If asserted, the NWAIT signal freezes the current read or write cycle. After deassertion, the read/write cycle is resumed from the point where it was stopped."]
    FROZEN = 2,
    #[doc = "3: Ready Mode-The NWAIT signal indicates the availability of the external device at the end of the pulse of the controlling read or write signal, to complete the access. If high, the access normally completes. If low, the access is extended until NWAIT returns high."]
    READY = 3,
}
impl From<EXNW_MODE_A> for u8 {
    #[inline(always)]
    fn from(variant: EXNW_MODE_A) -> Self {
        variant as _
    }
}
#[doc = "Reader of field `EXNW_MODE`"]
pub type EXNW_MODE_R = crate::R<u8, EXNW_MODE_A>;
impl EXNW_MODE_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> crate::Variant<u8, EXNW_MODE_A> {
        use crate::Variant::*;
        match self.bits {
            0 => Val(EXNW_MODE_A::DISABLED),
            2 => Val(EXNW_MODE_A::FROZEN),
            3 => Val(EXNW_MODE_A::READY),
            i => Res(i),
        }
    }
    #[doc = "Checks if the value of the field is `DISABLED`"]
    #[inline(always)]
    pub fn is_disabled(&self) -> bool {
        *self == EXNW_MODE_A::DISABLED
    }
    #[doc = "Checks if the value of the field is `FROZEN`"]
    #[inline(always)]
    pub fn is_frozen(&self) -> bool {
        *self == EXNW_MODE_A::FROZEN
    }
    #[doc = "Checks if the value of the field is `READY`"]
    #[inline(always)]
    pub fn is_ready(&self) -> bool {
        *self == EXNW_MODE_A::READY
    }
}
#[doc = "Write proxy for field `EXNW_MODE`"]
pub struct EXNW_MODE_W<'a> {
    w: &'a mut W,
}
impl<'a> EXNW_MODE_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: EXNW_MODE_A) -> &'a mut W {
        unsafe { self.bits(variant.into()) }
    }
    #[doc = "Disabled-The NWAIT input signal is ignored on the corresponding chip select."]
    #[inline(always)]
    pub fn disabled(self) -> &'a mut W {
        self.variant(EXNW_MODE_A::DISABLED)
    }
    #[doc = "Frozen Mode-If asserted, the NWAIT signal freezes the current read or write cycle. After deassertion, the read/write cycle is resumed from the point where it was stopped."]
    #[inline(always)]
    pub fn frozen(self) -> &'a mut W {
        self.variant(EXNW_MODE_A::FROZEN)
    }
    #[doc = "Ready Mode-The NWAIT signal indicates the availability of the external device at the end of the pulse of the controlling read or write signal, to complete the access. If high, the access normally completes. If low, the access is extended until NWAIT returns high."]
    #[inline(always)]
    pub fn ready(self) -> &'a mut W {
        self.variant(EXNW_MODE_A::READY)
    }
    #[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 & !(0x03 << 4)) | (((value as u32) & 0x03) << 4);
        self.w
    }
}
#[doc = "Byte Access Type\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum BAT_A {
    #[doc = "0: Byte select access type:- Write operation is controlled using NCS, NWE, NBS0, NBS1.- Read operation is controlled using NCS, NRD, NBS0, NBS1."]
    BYTE_SELECT = 0,
    #[doc = "1: Byte write access type:- Write operation is controlled using NCS, NWR0, NWR1.- Read operation is controlled using NCS and NRD."]
    BYTE_WRITE = 1,
}
impl From<BAT_A> for bool {
    #[inline(always)]
    fn from(variant: BAT_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `BAT`"]
pub type BAT_R = crate::R<bool, BAT_A>;
impl BAT_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> BAT_A {
        match self.bits {
            false => BAT_A::BYTE_SELECT,
            true => BAT_A::BYTE_WRITE,
        }
    }
    #[doc = "Checks if the value of the field is `BYTE_SELECT`"]
    #[inline(always)]
    pub fn is_byte_select(&self) -> bool {
        *self == BAT_A::BYTE_SELECT
    }
    #[doc = "Checks if the value of the field is `BYTE_WRITE`"]
    #[inline(always)]
    pub fn is_byte_write(&self) -> bool {
        *self == BAT_A::BYTE_WRITE
    }
}
#[doc = "Write proxy for field `BAT`"]
pub struct BAT_W<'a> {
    w: &'a mut W,
}
impl<'a> BAT_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: BAT_A) -> &'a mut W {
        {
            self.bit(variant.into())
        }
    }
    #[doc = "Byte select access type:- Write operation is controlled using NCS, NWE, NBS0, NBS1.- Read operation is controlled using NCS, NRD, NBS0, NBS1."]
    #[inline(always)]
    pub fn byte_select(self) -> &'a mut W {
        self.variant(BAT_A::BYTE_SELECT)
    }
    #[doc = "Byte write access type:- Write operation is controlled using NCS, NWR0, NWR1.- Read operation is controlled using NCS and NRD."]
    #[inline(always)]
    pub fn byte_write(self) -> &'a mut W {
        self.variant(BAT_A::BYTE_WRITE)
    }
    #[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 = "Data Bus Width\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum DBW_A {
    #[doc = "0: 8-bit Data Bus"]
    _8_BIT = 0,
    #[doc = "1: 16-bit Data Bus"]
    _16_BIT = 1,
}
impl From<DBW_A> for bool {
    #[inline(always)]
    fn from(variant: DBW_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `DBW`"]
pub type DBW_R = crate::R<bool, DBW_A>;
impl DBW_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> DBW_A {
        match self.bits {
            false => DBW_A::_8_BIT,
            true => DBW_A::_16_BIT,
        }
    }
    #[doc = "Checks if the value of the field is `_8_BIT`"]
    #[inline(always)]
    pub fn is_8_bit(&self) -> bool {
        *self == DBW_A::_8_BIT
    }
    #[doc = "Checks if the value of the field is `_16_BIT`"]
    #[inline(always)]
    pub fn is_16_bit(&self) -> bool {
        *self == DBW_A::_16_BIT
    }
}
#[doc = "Write proxy for field `DBW`"]
pub struct DBW_W<'a> {
    w: &'a mut W,
}
impl<'a> DBW_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: DBW_A) -> &'a mut W {
        {
            self.bit(variant.into())
        }
    }
    #[doc = "8-bit Data Bus"]
    #[inline(always)]
    pub fn _8_bit(self) -> &'a mut W {
        self.variant(DBW_A::_8_BIT)
    }
    #[doc = "16-bit Data Bus"]
    #[inline(always)]
    pub fn _16_bit(self) -> &'a mut W {
        self.variant(DBW_A::_16_BIT)
    }
    #[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 `TDF_CYCLES`"]
pub type TDF_CYCLES_R = crate::R<u8, u8>;
#[doc = "Write proxy for field `TDF_CYCLES`"]
pub struct TDF_CYCLES_W<'a> {
    w: &'a mut W,
}
impl<'a> TDF_CYCLES_W<'a> {
    #[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 & !(0x0f << 16)) | (((value as u32) & 0x0f) << 16);
        self.w
    }
}
#[doc = "Reader of field `TDF_MODE`"]
pub type TDF_MODE_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `TDF_MODE`"]
pub struct TDF_MODE_W<'a> {
    w: &'a mut W,
}
impl<'a> TDF_MODE_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 << 20)) | (((value as u32) & 0x01) << 20);
        self.w
    }
}
#[doc = "Reader of field `PMEN`"]
pub type PMEN_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `PMEN`"]
pub struct PMEN_W<'a> {
    w: &'a mut W,
}
impl<'a> PMEN_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 << 24)) | (((value as u32) & 0x01) << 24);
        self.w
    }
}
#[doc = "Page Size\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum PS_A {
    #[doc = "0: 4-byte page"]
    _4_BYTE = 0,
    #[doc = "1: 8-byte page"]
    _8_BYTE = 1,
    #[doc = "2: 16-byte page"]
    _16_BYTE = 2,
    #[doc = "3: 32-byte page"]
    _32_BYTE = 3,
}
impl From<PS_A> for u8 {
    #[inline(always)]
    fn from(variant: PS_A) -> Self {
        variant as _
    }
}
#[doc = "Reader of field `PS`"]
pub type PS_R = crate::R<u8, PS_A>;
impl PS_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> PS_A {
        match self.bits {
            0 => PS_A::_4_BYTE,
            1 => PS_A::_8_BYTE,
            2 => PS_A::_16_BYTE,
            3 => PS_A::_32_BYTE,
            _ => unreachable!(),
        }
    }
    #[doc = "Checks if the value of the field is `_4_BYTE`"]
    #[inline(always)]
    pub fn is_4_byte(&self) -> bool {
        *self == PS_A::_4_BYTE
    }
    #[doc = "Checks if the value of the field is `_8_BYTE`"]
    #[inline(always)]
    pub fn is_8_byte(&self) -> bool {
        *self == PS_A::_8_BYTE
    }
    #[doc = "Checks if the value of the field is `_16_BYTE`"]
    #[inline(always)]
    pub fn is_16_byte(&self) -> bool {
        *self == PS_A::_16_BYTE
    }
    #[doc = "Checks if the value of the field is `_32_BYTE`"]
    #[inline(always)]
    pub fn is_32_byte(&self) -> bool {
        *self == PS_A::_32_BYTE
    }
}
#[doc = "Write proxy for field `PS`"]
pub struct PS_W<'a> {
    w: &'a mut W,
}
impl<'a> PS_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: PS_A) -> &'a mut W {
        {
            self.bits(variant.into())
        }
    }
    #[doc = "4-byte page"]
    #[inline(always)]
    pub fn _4_byte(self) -> &'a mut W {
        self.variant(PS_A::_4_BYTE)
    }
    #[doc = "8-byte page"]
    #[inline(always)]
    pub fn _8_byte(self) -> &'a mut W {
        self.variant(PS_A::_8_BYTE)
    }
    #[doc = "16-byte page"]
    #[inline(always)]
    pub fn _16_byte(self) -> &'a mut W {
        self.variant(PS_A::_16_BYTE)
    }
    #[doc = "32-byte page"]
    #[inline(always)]
    pub fn _32_byte(self) -> &'a mut W {
        self.variant(PS_A::_32_BYTE)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bits(self, value: u8) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x03 << 28)) | (((value as u32) & 0x03) << 28);
        self.w
    }
}
impl R {
    #[doc = "Bit 0 - Read Mode"]
    #[inline(always)]
    pub fn read_mode(&self) -> READ_MODE_R {
        READ_MODE_R::new((self.bits & 0x01) != 0)
    }
    #[doc = "Bit 1 - Write Mode"]
    #[inline(always)]
    pub fn write_mode(&self) -> WRITE_MODE_R {
        WRITE_MODE_R::new(((self.bits >> 1) & 0x01) != 0)
    }
    #[doc = "Bits 4:5 - NWAIT Mode"]
    #[inline(always)]
    pub fn exnw_mode(&self) -> EXNW_MODE_R {
        EXNW_MODE_R::new(((self.bits >> 4) & 0x03) as u8)
    }
    #[doc = "Bit 8 - Byte Access Type"]
    #[inline(always)]
    pub fn bat(&self) -> BAT_R {
        BAT_R::new(((self.bits >> 8) & 0x01) != 0)
    }
    #[doc = "Bit 12 - Data Bus Width"]
    #[inline(always)]
    pub fn dbw(&self) -> DBW_R {
        DBW_R::new(((self.bits >> 12) & 0x01) != 0)
    }
    #[doc = "Bits 16:19 - Data Float Time"]
    #[inline(always)]
    pub fn tdf_cycles(&self) -> TDF_CYCLES_R {
        TDF_CYCLES_R::new(((self.bits >> 16) & 0x0f) as u8)
    }
    #[doc = "Bit 20 - TDF Optimization"]
    #[inline(always)]
    pub fn tdf_mode(&self) -> TDF_MODE_R {
        TDF_MODE_R::new(((self.bits >> 20) & 0x01) != 0)
    }
    #[doc = "Bit 24 - Page Mode Enabled"]
    #[inline(always)]
    pub fn pmen(&self) -> PMEN_R {
        PMEN_R::new(((self.bits >> 24) & 0x01) != 0)
    }
    #[doc = "Bits 28:29 - Page Size"]
    #[inline(always)]
    pub fn ps(&self) -> PS_R {
        PS_R::new(((self.bits >> 28) & 0x03) as u8)
    }
}
impl W {
    #[doc = "Bit 0 - Read Mode"]
    #[inline(always)]
    pub fn read_mode(&mut self) -> READ_MODE_W {
        READ_MODE_W { w: self }
    }
    #[doc = "Bit 1 - Write Mode"]
    #[inline(always)]
    pub fn write_mode(&mut self) -> WRITE_MODE_W {
        WRITE_MODE_W { w: self }
    }
    #[doc = "Bits 4:5 - NWAIT Mode"]
    #[inline(always)]
    pub fn exnw_mode(&mut self) -> EXNW_MODE_W {
        EXNW_MODE_W { w: self }
    }
    #[doc = "Bit 8 - Byte Access Type"]
    #[inline(always)]
    pub fn bat(&mut self) -> BAT_W {
        BAT_W { w: self }
    }
    #[doc = "Bit 12 - Data Bus Width"]
    #[inline(always)]
    pub fn dbw(&mut self) -> DBW_W {
        DBW_W { w: self }
    }
    #[doc = "Bits 16:19 - Data Float Time"]
    #[inline(always)]
    pub fn tdf_cycles(&mut self) -> TDF_CYCLES_W {
        TDF_CYCLES_W { w: self }
    }
    #[doc = "Bit 20 - TDF Optimization"]
    #[inline(always)]
    pub fn tdf_mode(&mut self) -> TDF_MODE_W {
        TDF_MODE_W { w: self }
    }
    #[doc = "Bit 24 - Page Mode Enabled"]
    #[inline(always)]
    pub fn pmen(&mut self) -> PMEN_W {
        PMEN_W { w: self }
    }
    #[doc = "Bits 28:29 - Page Size"]
    #[inline(always)]
    pub fn ps(&mut self) -> PS_W {
        PS_W { w: self }
    }
}