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
#[doc = "Register `SDRMOD` reader"]
pub type R = crate::R<SdrmodSpec>;
#[doc = "Register `SDRMOD` writer"]
pub type W = crate::W<SdrmodSpec>;
#[doc = "Burst length\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
#[repr(u8)]
pub enum Burstl {
    #[doc = "0: 1 (default after reset)"]
    Value1 = 0,
    #[doc = "1: 2"]
    Value2 = 1,
    #[doc = "2: 4"]
    Value3 = 2,
    #[doc = "3: 8"]
    Value4 = 3,
    #[doc = "4: 16"]
    Value5 = 4,
}
impl From<Burstl> for u8 {
    #[inline(always)]
    fn from(variant: Burstl) -> Self {
        variant as _
    }
}
impl crate::FieldSpec for Burstl {
    type Ux = u8;
}
#[doc = "Field `BURSTL` reader - Burst length"]
pub type BurstlR = crate::FieldReader<Burstl>;
impl BurstlR {
    #[doc = "Get enumerated values variant"]
    #[inline(always)]
    pub const fn variant(&self) -> Option<Burstl> {
        match self.bits {
            0 => Some(Burstl::Value1),
            1 => Some(Burstl::Value2),
            2 => Some(Burstl::Value3),
            3 => Some(Burstl::Value4),
            4 => Some(Burstl::Value5),
            _ => None,
        }
    }
    #[doc = "1 (default after reset)"]
    #[inline(always)]
    pub fn is_value1(&self) -> bool {
        *self == Burstl::Value1
    }
    #[doc = "2"]
    #[inline(always)]
    pub fn is_value2(&self) -> bool {
        *self == Burstl::Value2
    }
    #[doc = "4"]
    #[inline(always)]
    pub fn is_value3(&self) -> bool {
        *self == Burstl::Value3
    }
    #[doc = "8"]
    #[inline(always)]
    pub fn is_value4(&self) -> bool {
        *self == Burstl::Value4
    }
    #[doc = "16"]
    #[inline(always)]
    pub fn is_value5(&self) -> bool {
        *self == Burstl::Value5
    }
}
#[doc = "Field `BURSTL` writer - Burst length"]
pub type BurstlW<'a, REG> = crate::FieldWriter<'a, REG, 3, Burstl>;
impl<'a, REG> BurstlW<'a, REG>
where
    REG: crate::Writable + crate::RegisterSpec,
    REG::Ux: From<u8>,
{
    #[doc = "1 (default after reset)"]
    #[inline(always)]
    pub fn value1(self) -> &'a mut crate::W<REG> {
        self.variant(Burstl::Value1)
    }
    #[doc = "2"]
    #[inline(always)]
    pub fn value2(self) -> &'a mut crate::W<REG> {
        self.variant(Burstl::Value2)
    }
    #[doc = "4"]
    #[inline(always)]
    pub fn value3(self) -> &'a mut crate::W<REG> {
        self.variant(Burstl::Value3)
    }
    #[doc = "8"]
    #[inline(always)]
    pub fn value4(self) -> &'a mut crate::W<REG> {
        self.variant(Burstl::Value4)
    }
    #[doc = "16"]
    #[inline(always)]
    pub fn value5(self) -> &'a mut crate::W<REG> {
        self.variant(Burstl::Value5)
    }
}
#[doc = "Burst type\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum Btyp {
    #[doc = "0: Only this value should be written (default after reset)"]
    Value1 = 0,
}
impl From<Btyp> for bool {
    #[inline(always)]
    fn from(variant: Btyp) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Field `BTYP` reader - Burst type"]
pub type BtypR = crate::BitReader<Btyp>;
impl BtypR {
    #[doc = "Get enumerated values variant"]
    #[inline(always)]
    pub const fn variant(&self) -> Option<Btyp> {
        match self.bits {
            false => Some(Btyp::Value1),
            _ => None,
        }
    }
    #[doc = "Only this value should be written (default after reset)"]
    #[inline(always)]
    pub fn is_value1(&self) -> bool {
        *self == Btyp::Value1
    }
}
#[doc = "Field `BTYP` writer - Burst type"]
pub type BtypW<'a, REG> = crate::BitWriter<'a, REG, Btyp>;
impl<'a, REG> BtypW<'a, REG>
where
    REG: crate::Writable + crate::RegisterSpec,
{
    #[doc = "Only this value should be written (default after reset)"]
    #[inline(always)]
    pub fn value1(self) -> &'a mut crate::W<REG> {
        self.variant(Btyp::Value1)
    }
}
#[doc = "CAS latency\n\nValue on reset: 2"]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
#[repr(u8)]
pub enum Caslat {
    #[doc = "2: Two clocks (default after reset)"]
    Value1 = 2,
    #[doc = "3: Three clocks"]
    Value2 = 3,
}
impl From<Caslat> for u8 {
    #[inline(always)]
    fn from(variant: Caslat) -> Self {
        variant as _
    }
}
impl crate::FieldSpec for Caslat {
    type Ux = u8;
}
#[doc = "Field `CASLAT` reader - CAS latency"]
pub type CaslatR = crate::FieldReader<Caslat>;
impl CaslatR {
    #[doc = "Get enumerated values variant"]
    #[inline(always)]
    pub const fn variant(&self) -> Option<Caslat> {
        match self.bits {
            2 => Some(Caslat::Value1),
            3 => Some(Caslat::Value2),
            _ => None,
        }
    }
    #[doc = "Two clocks (default after reset)"]
    #[inline(always)]
    pub fn is_value1(&self) -> bool {
        *self == Caslat::Value1
    }
    #[doc = "Three clocks"]
    #[inline(always)]
    pub fn is_value2(&self) -> bool {
        *self == Caslat::Value2
    }
}
#[doc = "Field `CASLAT` writer - CAS latency"]
pub type CaslatW<'a, REG> = crate::FieldWriter<'a, REG, 3, Caslat>;
impl<'a, REG> CaslatW<'a, REG>
where
    REG: crate::Writable + crate::RegisterSpec,
    REG::Ux: From<u8>,
{
    #[doc = "Two clocks (default after reset)"]
    #[inline(always)]
    pub fn value1(self) -> &'a mut crate::W<REG> {
        self.variant(Caslat::Value1)
    }
    #[doc = "Three clocks"]
    #[inline(always)]
    pub fn value2(self) -> &'a mut crate::W<REG> {
        self.variant(Caslat::Value2)
    }
}
#[doc = "Operation Mode\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
#[repr(u8)]
pub enum Opmode {
    #[doc = "0: Only this value must be written (default after reset)"]
    Value1 = 0,
}
impl From<Opmode> for u8 {
    #[inline(always)]
    fn from(variant: Opmode) -> Self {
        variant as _
    }
}
impl crate::FieldSpec for Opmode {
    type Ux = u8;
}
#[doc = "Field `OPMODE` reader - Operation Mode"]
pub type OpmodeR = crate::FieldReader<Opmode>;
impl OpmodeR {
    #[doc = "Get enumerated values variant"]
    #[inline(always)]
    pub const fn variant(&self) -> Option<Opmode> {
        match self.bits {
            0 => Some(Opmode::Value1),
            _ => None,
        }
    }
    #[doc = "Only this value must be written (default after reset)"]
    #[inline(always)]
    pub fn is_value1(&self) -> bool {
        *self == Opmode::Value1
    }
}
#[doc = "Field `OPMODE` writer - Operation Mode"]
pub type OpmodeW<'a, REG> = crate::FieldWriter<'a, REG, 7, Opmode>;
impl<'a, REG> OpmodeW<'a, REG>
where
    REG: crate::Writable + crate::RegisterSpec,
    REG::Ux: From<u8>,
{
    #[doc = "Only this value must be written (default after reset)"]
    #[inline(always)]
    pub fn value1(self) -> &'a mut crate::W<REG> {
        self.variant(Opmode::Value1)
    }
}
#[doc = "Field `COLDSTART` writer - SDRAM coldstart"]
pub type ColdstartW<'a, REG> = crate::BitWriter<'a, REG>;
#[doc = "Field `XOPM` reader - Extended Operation Mode"]
pub type XopmR = crate::FieldReader<u16>;
#[doc = "Field `XOPM` writer - Extended Operation Mode"]
pub type XopmW<'a, REG> = crate::FieldWriter<'a, REG, 12, u16>;
#[doc = "Field `XBA` reader - Extended Operation Bank Select"]
pub type XbaR = crate::FieldReader;
#[doc = "Field `XBA` writer - Extended Operation Bank Select"]
pub type XbaW<'a, REG> = crate::FieldWriter<'a, REG, 4>;
impl R {
    #[doc = "Bits 0:2 - Burst length"]
    #[inline(always)]
    pub fn burstl(&self) -> BurstlR {
        BurstlR::new((self.bits & 7) as u8)
    }
    #[doc = "Bit 3 - Burst type"]
    #[inline(always)]
    pub fn btyp(&self) -> BtypR {
        BtypR::new(((self.bits >> 3) & 1) != 0)
    }
    #[doc = "Bits 4:6 - CAS latency"]
    #[inline(always)]
    pub fn caslat(&self) -> CaslatR {
        CaslatR::new(((self.bits >> 4) & 7) as u8)
    }
    #[doc = "Bits 7:13 - Operation Mode"]
    #[inline(always)]
    pub fn opmode(&self) -> OpmodeR {
        OpmodeR::new(((self.bits >> 7) & 0x7f) as u8)
    }
    #[doc = "Bits 16:27 - Extended Operation Mode"]
    #[inline(always)]
    pub fn xopm(&self) -> XopmR {
        XopmR::new(((self.bits >> 16) & 0x0fff) as u16)
    }
    #[doc = "Bits 28:31 - Extended Operation Bank Select"]
    #[inline(always)]
    pub fn xba(&self) -> XbaR {
        XbaR::new(((self.bits >> 28) & 0x0f) as u8)
    }
}
impl W {
    #[doc = "Bits 0:2 - Burst length"]
    #[inline(always)]
    #[must_use]
    pub fn burstl(&mut self) -> BurstlW<SdrmodSpec> {
        BurstlW::new(self, 0)
    }
    #[doc = "Bit 3 - Burst type"]
    #[inline(always)]
    #[must_use]
    pub fn btyp(&mut self) -> BtypW<SdrmodSpec> {
        BtypW::new(self, 3)
    }
    #[doc = "Bits 4:6 - CAS latency"]
    #[inline(always)]
    #[must_use]
    pub fn caslat(&mut self) -> CaslatW<SdrmodSpec> {
        CaslatW::new(self, 4)
    }
    #[doc = "Bits 7:13 - Operation Mode"]
    #[inline(always)]
    #[must_use]
    pub fn opmode(&mut self) -> OpmodeW<SdrmodSpec> {
        OpmodeW::new(self, 7)
    }
    #[doc = "Bit 15 - SDRAM coldstart"]
    #[inline(always)]
    #[must_use]
    pub fn coldstart(&mut self) -> ColdstartW<SdrmodSpec> {
        ColdstartW::new(self, 15)
    }
    #[doc = "Bits 16:27 - Extended Operation Mode"]
    #[inline(always)]
    #[must_use]
    pub fn xopm(&mut self) -> XopmW<SdrmodSpec> {
        XopmW::new(self, 16)
    }
    #[doc = "Bits 28:31 - Extended Operation Bank Select"]
    #[inline(always)]
    #[must_use]
    pub fn xba(&mut self) -> XbaW<SdrmodSpec> {
        XbaW::new(self, 28)
    }
}
#[doc = "EBU SDRAM Mode Register\n\nYou can [`read`](crate::generic::Reg::read) this register and get [`sdrmod::R`](R).  You can [`reset`](crate::generic::Reg::reset), [`write`](crate::generic::Reg::write), [`write_with_zero`](crate::generic::Reg::write_with_zero) this register using [`sdrmod::W`](W). You can also [`modify`](crate::generic::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
pub struct SdrmodSpec;
impl crate::RegisterSpec for SdrmodSpec {
    type Ux = u32;
}
#[doc = "`read()` method returns [`sdrmod::R`](R) reader structure"]
impl crate::Readable for SdrmodSpec {}
#[doc = "`write(|w| ..)` method takes [`sdrmod::W`](W) writer structure"]
impl crate::Writable for SdrmodSpec {
    type Safety = crate::Unsafe;
    const ZERO_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
    const ONE_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
}
#[doc = "`reset()` method sets SDRMOD to value 0x20"]
impl crate::Resettable for SdrmodSpec {
    const RESET_VALUE: u32 = 0x20;
}