cyt4dn_b 0.0.1

Peripheral access crate for cyt4dn_b T2G family
Documentation 
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

#[doc = "Register `GAIN_CTL` reader"]
pub struct R(crate::R<GAIN_CTL_SPEC>);
impl core::ops::Deref for R {
    type Target = crate::R<GAIN_CTL_SPEC>;
    #[inline(always)]
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
impl From<crate::R<GAIN_CTL_SPEC>> for R {
    #[inline(always)]
    fn from(reader: crate::R<GAIN_CTL_SPEC>) -> Self {
        R(reader)
    }
}
#[doc = "Register `GAIN_CTL` writer"]
pub struct W(crate::W<GAIN_CTL_SPEC>);
impl core::ops::Deref for W {
    type Target = crate::W<GAIN_CTL_SPEC>;
    #[inline(always)]
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
impl core::ops::DerefMut for W {
    #[inline(always)]
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.0
    }
}
impl From<crate::W<GAIN_CTL_SPEC>> for W {
    #[inline(always)]
    fn from(writer: crate::W<GAIN_CTL_SPEC>) -> Self {
        W(writer)
    }
}
#[doc = "Field `CODE` reader - Gain code in the range \\[0, 127\\]. Each gain code increment represents 1 dB. Gain code value '0' represents digital mute. Gain code '127' represents a maximum amplification of 12 dB. The gain code is used to derive a multipler value (in the range \\[0, 8191\\]) and shift value (in the range \\[11, 26\\]). '0': digital mute. Multiplier value is '0' and 'shift' is '26'. '1': -114 dB. Multiplier value is '134' and 'shift' is '26'. '2': -113 dB. Multiplier value is '150' and 'shift' is '26'. '3': -112 dB. Multiplier value is '169' and 'shift' is '26'. ... '115': 0 dB. Multiplier value is '4096' and 'shift' is '12'. ... '121': 6 dB. Multiplier value is '8173' and 'shift' is '12'. ... '127': 12 dB. Multiplier value is '8153' and 'shift' is '11'. gc_pcm\\[15:0\\]
= CLIP16 ((multiplier\\[12:0\\]*doubler_pcm\\[23:0\\]
+ (1 &lt;&lt; (SCALE - 1)) >> SCALE, with: SCALE = shift + PWM_CTL0.SCALE\\[3:0\\]. Note that gain control includes scaling as specified by PWM_CTL0.SCALE\\[3:0\\]."]
pub type CODE_R = crate::FieldReader<u8, u8>;
#[doc = "Field `CODE` writer - Gain code in the range \\[0, 127\\]. Each gain code increment represents 1 dB. Gain code value '0' represents digital mute. Gain code '127' represents a maximum amplification of 12 dB. The gain code is used to derive a multipler value (in the range \\[0, 8191\\]) and shift value (in the range \\[11, 26\\]). '0': digital mute. Multiplier value is '0' and 'shift' is '26'. '1': -114 dB. Multiplier value is '134' and 'shift' is '26'. '2': -113 dB. Multiplier value is '150' and 'shift' is '26'. '3': -112 dB. Multiplier value is '169' and 'shift' is '26'. ... '115': 0 dB. Multiplier value is '4096' and 'shift' is '12'. ... '121': 6 dB. Multiplier value is '8173' and 'shift' is '12'. ... '127': 12 dB. Multiplier value is '8153' and 'shift' is '11'. gc_pcm\\[15:0\\]
= CLIP16 ((multiplier\\[12:0\\]*doubler_pcm\\[23:0\\]
+ (1 &lt;&lt; (SCALE - 1)) >> SCALE, with: SCALE = shift + PWM_CTL0.SCALE\\[3:0\\]. Note that gain control includes scaling as specified by PWM_CTL0.SCALE\\[3:0\\]."]
pub type CODE_W<'a, const O: u8> = crate::FieldWriter<'a, u32, GAIN_CTL_SPEC, u8, u8, 7, O>;
impl R {
    #[doc = "Bits 0:6 - Gain code in the range \\[0, 127\\]. Each gain code increment represents 1 dB. Gain code value '0' represents digital mute. Gain code '127' represents a maximum amplification of 12 dB. The gain code is used to derive a multipler value (in the range \\[0, 8191\\]) and shift value (in the range \\[11, 26\\]). '0': digital mute. Multiplier value is '0' and 'shift' is '26'. '1': -114 dB. Multiplier value is '134' and 'shift' is '26'. '2': -113 dB. Multiplier value is '150' and 'shift' is '26'. '3': -112 dB. Multiplier value is '169' and 'shift' is '26'. ... '115': 0 dB. Multiplier value is '4096' and 'shift' is '12'. ... '121': 6 dB. Multiplier value is '8173' and 'shift' is '12'. ... '127': 12 dB. Multiplier value is '8153' and 'shift' is '11'. gc_pcm\\[15:0\\]
= CLIP16 ((multiplier\\[12:0\\]*doubler_pcm\\[23:0\\]
+ (1 &lt;&lt; (SCALE - 1)) >> SCALE, with: SCALE = shift + PWM_CTL0.SCALE\\[3:0\\]. Note that gain control includes scaling as specified by PWM_CTL0.SCALE\\[3:0\\]."]
    #[inline(always)]
    pub fn code(&self) -> CODE_R {
        CODE_R::new((self.bits & 0x7f) as u8)
    }
}
impl W {
    #[doc = "Bits 0:6 - Gain code in the range \\[0, 127\\]. Each gain code increment represents 1 dB. Gain code value '0' represents digital mute. Gain code '127' represents a maximum amplification of 12 dB. The gain code is used to derive a multipler value (in the range \\[0, 8191\\]) and shift value (in the range \\[11, 26\\]). '0': digital mute. Multiplier value is '0' and 'shift' is '26'. '1': -114 dB. Multiplier value is '134' and 'shift' is '26'. '2': -113 dB. Multiplier value is '150' and 'shift' is '26'. '3': -112 dB. Multiplier value is '169' and 'shift' is '26'. ... '115': 0 dB. Multiplier value is '4096' and 'shift' is '12'. ... '121': 6 dB. Multiplier value is '8173' and 'shift' is '12'. ... '127': 12 dB. Multiplier value is '8153' and 'shift' is '11'. gc_pcm\\[15:0\\]
= CLIP16 ((multiplier\\[12:0\\]*doubler_pcm\\[23:0\\]
+ (1 &lt;&lt; (SCALE - 1)) >> SCALE, with: SCALE = shift + PWM_CTL0.SCALE\\[3:0\\]. Note that gain control includes scaling as specified by PWM_CTL0.SCALE\\[3:0\\]."]
    #[inline(always)]
    #[must_use]
    pub fn code(&mut self) -> CODE_W<0> {
        CODE_W::new(self)
    }
    #[doc = "Writes raw bits to the register."]
    #[inline(always)]
    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
        self.0.bits(bits);
        self
    }
}
#[doc = "Gain control\n\nThis register you can [`read`](crate::generic::Reg::read), [`write_with_zero`](crate::generic::Reg::write_with_zero), [`reset`](crate::generic::Reg::reset), [`write`](crate::generic::Reg::write), [`modify`](crate::generic::Reg::modify). See [API](https://docs.rs/svd2rust/#read--modify--write-api).\n\nFor information about available fields see [gain_ctl](index.html) module"]
pub struct GAIN_CTL_SPEC;
impl crate::RegisterSpec for GAIN_CTL_SPEC {
    type Ux = u32;
}
#[doc = "`read()` method returns [gain_ctl::R](R) reader structure"]
impl crate::Readable for GAIN_CTL_SPEC {
    type Reader = R;
}
#[doc = "`write(|w| ..)` method takes [gain_ctl::W](W) writer structure"]
impl crate::Writable for GAIN_CTL_SPEC {
    type Writer = W;
    const ZERO_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
    const ONE_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
}
#[doc = "`reset()` method sets GAIN_CTL to value 0x73"]
impl crate::Resettable for GAIN_CTL_SPEC {
    const RESET_VALUE: Self::Ux = 0x73;
}