#[doc = r" Value read from the register"]
pub struct R {
    bits: u32,
}
#[doc = r" Value to write to the register"]
pub struct W {
    bits: u32,
}
impl super::CFG0 {
    #[doc = r" Modifies the contents of the register"]
    #[inline]
    pub fn modify<F>(&self, f: F)
    where
        for<'w> F: FnOnce(&R, &'w mut W) -> &'w mut W,
    {
        let bits = self.register.get();
        let r = R { bits: bits };
        let mut w = W { bits: bits };
        f(&r, &mut w);
        self.register.set(w.bits);
    }
    #[doc = r" Reads the contents of the register"]
    #[inline]
    pub fn read(&self) -> R {
        R {
            bits: self.register.get(),
        }
    }
    #[doc = r" Writes to the register"]
    #[inline]
    pub fn write<F>(&self, f: F)
    where
        F: FnOnce(&mut W) -> &mut W,
    {
        let mut w = W::reset_value();
        f(&mut w);
        self.register.set(w.bits);
    }
    #[doc = r" Writes the reset value to the register"]
    #[inline]
    pub fn reset(&self) {
        self.write(|w| w)
    }
}
#[doc = r" Value of the field"]
pub struct MAX_REFILL_CYCLESR {
    bits: u16,
}
impl MAX_REFILL_CYCLESR {
    #[doc = r" Value of the field as raw bits"]
    #[inline]
    pub fn bits(&self) -> u16 {
        self.bits
    }
}
#[doc = r" Value of the field"]
pub struct RESERVED12R {
    bits: u8,
}
impl RESERVED12R {
    #[doc = r" Value of the field as raw bits"]
    #[inline]
    pub fn bits(&self) -> u8 {
        self.bits
    }
}
#[doc = r" Value of the field"]
pub struct SMPL_DIVR {
    bits: u8,
}
impl SMPL_DIVR {
    #[doc = r" Value of the field as raw bits"]
    #[inline]
    pub fn bits(&self) -> u8 {
        self.bits
    }
}
#[doc = r" Value of the field"]
pub struct MIN_REFILL_CYCLESR {
    bits: u8,
}
impl MIN_REFILL_CYCLESR {
    #[doc = r" Value of the field as raw bits"]
    #[inline]
    pub fn bits(&self) -> u8 {
        self.bits
    }
}
#[doc = r" Proxy"]
pub struct _MAX_REFILL_CYCLESW<'a> {
    w: &'a mut W,
}
impl<'a> _MAX_REFILL_CYCLESW<'a> {
    #[doc = r" Writes raw bits to the field"]
    #[inline]
    pub unsafe fn bits(self, value: u16) -> &'a mut W {
        const MASK: u16 = 65535;
        const OFFSET: u8 = 16;
        self.w.bits &= !((MASK as u32) << OFFSET);
        self.w.bits |= ((value & MASK) as u32) << OFFSET;
        self.w
    }
}
#[doc = r" Proxy"]
pub struct _RESERVED12W<'a> {
    w: &'a mut W,
}
impl<'a> _RESERVED12W<'a> {
    #[doc = r" Writes raw bits to the field"]
    #[inline]
    pub unsafe fn bits(self, value: u8) -> &'a mut W {
        const MASK: u8 = 15;
        const OFFSET: u8 = 12;
        self.w.bits &= !((MASK as u32) << OFFSET);
        self.w.bits |= ((value & MASK) as u32) << OFFSET;
        self.w
    }
}
#[doc = r" Proxy"]
pub struct _SMPL_DIVW<'a> {
    w: &'a mut W,
}
impl<'a> _SMPL_DIVW<'a> {
    #[doc = r" Writes raw bits to the field"]
    #[inline]
    pub unsafe fn bits(self, value: u8) -> &'a mut W {
        const MASK: u8 = 15;
        const OFFSET: u8 = 8;
        self.w.bits &= !((MASK as u32) << OFFSET);
        self.w.bits |= ((value & MASK) as u32) << OFFSET;
        self.w
    }
}
#[doc = r" Proxy"]
pub struct _MIN_REFILL_CYCLESW<'a> {
    w: &'a mut W,
}
impl<'a> _MIN_REFILL_CYCLESW<'a> {
    #[doc = r" Writes raw bits to the field"]
    #[inline]
    pub unsafe fn bits(self, value: u8) -> &'a mut W {
        const MASK: u8 = 255;
        const OFFSET: u8 = 0;
        self.w.bits &= !((MASK as u32) << OFFSET);
        self.w.bits |= ((value & MASK) as u32) << OFFSET;
        self.w
    }
}
impl R {
    #[doc = r" Value of the register as raw bits"]
    #[inline]
    pub fn bits(&self) -> u32 {
        self.bits
    }
    #[doc = "Bits 16:31 - 31:16\\] This field determines the maximum number of samples (between 2^8 and 2^24) taken to re-generate entropy from the FROs after reading out a 64 bits random number. If the written value of this field is zero, the number of samples is 2^24, otherwise the number of samples equals the written value times 2^8. 0x0000: 2^24 samples 0x0001: 1*2^8 samples 0x0002: 2*2^8 samples 0x0003: 3*2^8 samples ... 0x8000: 32768*2^8 samples 0xC000: 49152*2^8 samples ... 0xFFFF: 65535*2^8 samples This field can only be modified while CTL.TRNG_EN is 0."]
    #[inline]
    pub fn max_refill_cycles(&self) -> MAX_REFILL_CYCLESR {
        let bits = {
            const MASK: u16 = 65535;
            const OFFSET: u8 = 16;
            ((self.bits >> OFFSET) & MASK as u32) as u16
        };
        MAX_REFILL_CYCLESR { bits }
    }
    #[doc = "Bits 12:15 - 15:12\\] Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior."]
    #[inline]
    pub fn reserved12(&self) -> RESERVED12R {
        let bits = {
            const MASK: u8 = 15;
            const OFFSET: u8 = 12;
            ((self.bits >> OFFSET) & MASK as u32) as u8
        };
        RESERVED12R { bits }
    }
    #[doc = "Bits 8:11 - 11:8\\] This field directly controls the number of clock cycles between samples taken from the FROs. Default value 0 indicates that samples are taken every clock cycle, maximum value 0xF takes one sample every 16 clock cycles. This field must be set to a value such that the slowest FRO (even under worst-case conditions) has a cycle time less than twice the sample period. This field can only be modified while CTL.TRNG_EN is '0'."]
    #[inline]
    pub fn smpl_div(&self) -> SMPL_DIVR {
        let bits = {
            const MASK: u8 = 15;
            const OFFSET: u8 = 8;
            ((self.bits >> OFFSET) & MASK as u32) as u8
        };
        SMPL_DIVR { bits }
    }
    #[doc = "Bits 0:7 - 7:0\\] This field determines the minimum number of samples (between 2^6 and 2^14) taken to re-generate entropy from the FROs after reading out a 64 bits random number. If the value of this field is zero, the number of samples is fixed to the value determined by the MAX_REFILL_CYCLES field, otherwise the minimum number of samples equals the written value times 64 (which can be up to 2^14). To ensure same entropy in all generated random numbers the value 0 should be used. Then MAX_REFILL_CYCLES controls the minimum refill interval. The number of samples defined here cannot be higher than the number defined by the 'max_refill_cycles' field (i.e. that field takes precedence). No random value will be created if min refill > max refill. This field can only be modified while CTL.TRNG_EN = 0. 0x00: Minimum samples = MAX_REFILL_CYCLES (all numbers have same entropy) 0x01: 1*2^6 samples 0x02: 2*2^6 samples ... 0xFF: 255*2^6 samples"]
    #[inline]
    pub fn min_refill_cycles(&self) -> MIN_REFILL_CYCLESR {
        let bits = {
            const MASK: u8 = 255;
            const OFFSET: u8 = 0;
            ((self.bits >> OFFSET) & MASK as u32) as u8
        };
        MIN_REFILL_CYCLESR { bits }
    }
}
impl W {
    #[doc = r" Reset value of the register"]
    #[inline]
    pub fn reset_value() -> W {
        W { bits: 0 }
    }
    #[doc = r" Writes raw bits to the register"]
    #[inline]
    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
        self.bits = bits;
        self
    }
    #[doc = "Bits 16:31 - 31:16\\] This field determines the maximum number of samples (between 2^8 and 2^24) taken to re-generate entropy from the FROs after reading out a 64 bits random number. If the written value of this field is zero, the number of samples is 2^24, otherwise the number of samples equals the written value times 2^8. 0x0000: 2^24 samples 0x0001: 1*2^8 samples 0x0002: 2*2^8 samples 0x0003: 3*2^8 samples ... 0x8000: 32768*2^8 samples 0xC000: 49152*2^8 samples ... 0xFFFF: 65535*2^8 samples This field can only be modified while CTL.TRNG_EN is 0."]
    #[inline]
    pub fn max_refill_cycles(&mut self) -> _MAX_REFILL_CYCLESW {
        _MAX_REFILL_CYCLESW { w: self }
    }
    #[doc = "Bits 12:15 - 15:12\\] Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior."]
    #[inline]
    pub fn reserved12(&mut self) -> _RESERVED12W {
        _RESERVED12W { w: self }
    }
    #[doc = "Bits 8:11 - 11:8\\] This field directly controls the number of clock cycles between samples taken from the FROs. Default value 0 indicates that samples are taken every clock cycle, maximum value 0xF takes one sample every 16 clock cycles. This field must be set to a value such that the slowest FRO (even under worst-case conditions) has a cycle time less than twice the sample period. This field can only be modified while CTL.TRNG_EN is '0'."]
    #[inline]
    pub fn smpl_div(&mut self) -> _SMPL_DIVW {
        _SMPL_DIVW { w: self }
    }
    #[doc = "Bits 0:7 - 7:0\\] This field determines the minimum number of samples (between 2^6 and 2^14) taken to re-generate entropy from the FROs after reading out a 64 bits random number. If the value of this field is zero, the number of samples is fixed to the value determined by the MAX_REFILL_CYCLES field, otherwise the minimum number of samples equals the written value times 64 (which can be up to 2^14). To ensure same entropy in all generated random numbers the value 0 should be used. Then MAX_REFILL_CYCLES controls the minimum refill interval. The number of samples defined here cannot be higher than the number defined by the 'max_refill_cycles' field (i.e. that field takes precedence). No random value will be created if min refill > max refill. This field can only be modified while CTL.TRNG_EN = 0. 0x00: Minimum samples = MAX_REFILL_CYCLES (all numbers have same entropy) 0x01: 1*2^6 samples 0x02: 2*2^6 samples ... 0xFF: 255*2^6 samples"]
    #[inline]
    pub fn min_refill_cycles(&mut self) -> _MIN_REFILL_CYCLESW {
        _MIN_REFILL_CYCLESW { w: self }
    }
}