xmc4100/ppb/
mpu_rbar_a3.rs

1#[doc = "Register `MPU_RBAR_A3` reader"]
2pub type R = crate::R<MPU_RBAR_A3_SPEC>;
3#[doc = "Register `MPU_RBAR_A3` writer"]
4pub type W = crate::W<MPU_RBAR_A3_SPEC>;
5#[doc = "Field `REGION` reader - MPU region field"]
6pub type REGION_R = crate::FieldReader;
7#[doc = "Field `REGION` writer - MPU region field"]
8pub type REGION_W<'a, REG> = crate::FieldWriter<'a, REG, 4>;
9#[doc = "MPU Region Number valid bit\n\nValue on reset: 0"]
10#[derive(Clone, Copy, Debug, PartialEq, Eq)]
11pub enum VALID_A {
12    #[doc = "0: MPU_RNR not changed, and the processor: - updates the base address for the region specified in the MPU_RNR - ignores the value of the REGION field"]
13    VALUE1 = 0,
14    #[doc = "1: the processor: - updates the value of the MPU_RNR to the value of the REGION field - updates the base address for the region specified in the REGION field."]
15    VALUE2 = 1,
16}
17impl From<VALID_A> for bool {
18    #[inline(always)]
19    fn from(variant: VALID_A) -> Self {
20        variant as u8 != 0
21    }
22}
23#[doc = "Field `VALID` reader - MPU Region Number valid bit"]
24pub type VALID_R = crate::BitReader<VALID_A>;
25impl VALID_R {
26    #[doc = "Get enumerated values variant"]
27    #[inline(always)]
28    pub const fn variant(&self) -> VALID_A {
29        match self.bits {
30            false => VALID_A::VALUE1,
31            true => VALID_A::VALUE2,
32        }
33    }
34    #[doc = "MPU_RNR not changed, and the processor: - updates the base address for the region specified in the MPU_RNR - ignores the value of the REGION field"]
35    #[inline(always)]
36    pub fn is_value1(&self) -> bool {
37        *self == VALID_A::VALUE1
38    }
39    #[doc = "the processor: - updates the value of the MPU_RNR to the value of the REGION field - updates the base address for the region specified in the REGION field."]
40    #[inline(always)]
41    pub fn is_value2(&self) -> bool {
42        *self == VALID_A::VALUE2
43    }
44}
45#[doc = "Field `VALID` writer - MPU Region Number valid bit"]
46pub type VALID_W<'a, REG> = crate::BitWriter<'a, REG, VALID_A>;
47impl<'a, REG> VALID_W<'a, REG>
48where
49    REG: crate::Writable + crate::RegisterSpec,
50{
51    #[doc = "MPU_RNR not changed, and the processor: - updates the base address for the region specified in the MPU_RNR - ignores the value of the REGION field"]
52    #[inline(always)]
53    pub fn value1(self) -> &'a mut crate::W<REG> {
54        self.variant(VALID_A::VALUE1)
55    }
56    #[doc = "the processor: - updates the value of the MPU_RNR to the value of the REGION field - updates the base address for the region specified in the REGION field."]
57    #[inline(always)]
58    pub fn value2(self) -> &'a mut crate::W<REG> {
59        self.variant(VALID_A::VALUE2)
60    }
61}
62#[doc = "Field `ADDR` reader - Region base address field"]
63pub type ADDR_R = crate::FieldReader<u32>;
64#[doc = "Field `ADDR` writer - Region base address field"]
65pub type ADDR_W<'a, REG> = crate::FieldWriter<'a, REG, 23, u32>;
66impl R {
67    #[doc = "Bits 0:3 - MPU region field"]
68    #[inline(always)]
69    pub fn region(&self) -> REGION_R {
70        REGION_R::new((self.bits & 0x0f) as u8)
71    }
72    #[doc = "Bit 4 - MPU Region Number valid bit"]
73    #[inline(always)]
74    pub fn valid(&self) -> VALID_R {
75        VALID_R::new(((self.bits >> 4) & 1) != 0)
76    }
77    #[doc = "Bits 9:31 - Region base address field"]
78    #[inline(always)]
79    pub fn addr(&self) -> ADDR_R {
80        ADDR_R::new((self.bits >> 9) & 0x007f_ffff)
81    }
82}
83impl W {
84    #[doc = "Bits 0:3 - MPU region field"]
85    #[inline(always)]
86    pub fn region(&mut self) -> REGION_W<MPU_RBAR_A3_SPEC> {
87        REGION_W::new(self, 0)
88    }
89    #[doc = "Bit 4 - MPU Region Number valid bit"]
90    #[inline(always)]
91    pub fn valid(&mut self) -> VALID_W<MPU_RBAR_A3_SPEC> {
92        VALID_W::new(self, 4)
93    }
94    #[doc = "Bits 9:31 - Region base address field"]
95    #[inline(always)]
96    pub fn addr(&mut self) -> ADDR_W<MPU_RBAR_A3_SPEC> {
97        ADDR_W::new(self, 9)
98    }
99}
100#[doc = "MPU Region Base Address Register A3\n\nYou can [`read`](crate::Reg::read) this register and get [`mpu_rbar_a3::R`](R). You can [`reset`](crate::Reg::reset), [`write`](crate::Reg::write), [`write_with_zero`](crate::Reg::write_with_zero) this register using [`mpu_rbar_a3::W`](W). You can also [`modify`](crate::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
101pub struct MPU_RBAR_A3_SPEC;
102impl crate::RegisterSpec for MPU_RBAR_A3_SPEC {
103    type Ux = u32;
104}
105#[doc = "`read()` method returns [`mpu_rbar_a3::R`](R) reader structure"]
106impl crate::Readable for MPU_RBAR_A3_SPEC {}
107#[doc = "`write(|w| ..)` method takes [`mpu_rbar_a3::W`](W) writer structure"]
108impl crate::Writable for MPU_RBAR_A3_SPEC {
109    type Safety = crate::Unsafe;
110    const ZERO_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
111    const ONE_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
112}
113#[doc = "`reset()` method sets MPU_RBAR_A3 to value 0"]
114impl crate::Resettable for MPU_RBAR_A3_SPEC {
115    const RESET_VALUE: u32 = 0;
116}