esp32c2/spi0/
ctrl2.rs

1#[doc = "Register `CTRL2` reader"]
2pub type R = crate::R<CTRL2_SPEC>;
3#[doc = "Register `CTRL2` writer"]
4pub type W = crate::W<CTRL2_SPEC>;
5#[doc = "Field `CS_SETUP_TIME` reader - (cycles-1) of prepare phase by spi clock this bits are combined with spi_mem_cs_setup bit."]
6pub type CS_SETUP_TIME_R = crate::FieldReader;
7#[doc = "Field `CS_SETUP_TIME` writer - (cycles-1) of prepare phase by spi clock this bits are combined with spi_mem_cs_setup bit."]
8pub type CS_SETUP_TIME_W<'a, REG> = crate::FieldWriter<'a, REG, 5>;
9#[doc = "Field `CS_HOLD_TIME` reader - Spi cs signal is delayed to inactive by spi clock this bits are combined with spi_mem_cs_hold bit."]
10pub type CS_HOLD_TIME_R = crate::FieldReader;
11#[doc = "Field `CS_HOLD_TIME` writer - Spi cs signal is delayed to inactive by spi clock this bits are combined with spi_mem_cs_hold bit."]
12pub type CS_HOLD_TIME_W<'a, REG> = crate::FieldWriter<'a, REG, 5>;
13#[doc = "Field `CS_HOLD_DELAY` reader - These bits are used to set the minimum CS high time tSHSL between SPI burst transfer when accesses to flash. tSHSL is (SPI_MEM_CS_HOLD_DELAY\\[5:0\\] + 1) MSPI core clock cycles."]
14pub type CS_HOLD_DELAY_R = crate::FieldReader;
15#[doc = "Field `CS_HOLD_DELAY` writer - These bits are used to set the minimum CS high time tSHSL between SPI burst transfer when accesses to flash. tSHSL is (SPI_MEM_CS_HOLD_DELAY\\[5:0\\] + 1) MSPI core clock cycles."]
16pub type CS_HOLD_DELAY_W<'a, REG> = crate::FieldWriter<'a, REG, 6>;
17#[doc = "Field `SYNC_RESET` writer - The FSM will be reset."]
18pub type SYNC_RESET_W<'a, REG> = crate::BitWriter<'a, REG>;
19impl R {
20    #[doc = "Bits 0:4 - (cycles-1) of prepare phase by spi clock this bits are combined with spi_mem_cs_setup bit."]
21    #[inline(always)]
22    pub fn cs_setup_time(&self) -> CS_SETUP_TIME_R {
23        CS_SETUP_TIME_R::new((self.bits & 0x1f) as u8)
24    }
25    #[doc = "Bits 5:9 - Spi cs signal is delayed to inactive by spi clock this bits are combined with spi_mem_cs_hold bit."]
26    #[inline(always)]
27    pub fn cs_hold_time(&self) -> CS_HOLD_TIME_R {
28        CS_HOLD_TIME_R::new(((self.bits >> 5) & 0x1f) as u8)
29    }
30    #[doc = "Bits 25:30 - These bits are used to set the minimum CS high time tSHSL between SPI burst transfer when accesses to flash. tSHSL is (SPI_MEM_CS_HOLD_DELAY\\[5:0\\] + 1) MSPI core clock cycles."]
31    #[inline(always)]
32    pub fn cs_hold_delay(&self) -> CS_HOLD_DELAY_R {
33        CS_HOLD_DELAY_R::new(((self.bits >> 25) & 0x3f) as u8)
34    }
35}
36#[cfg(feature = "impl-register-debug")]
37impl core::fmt::Debug for R {
38    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
39        f.debug_struct("CTRL2")
40            .field("cs_setup_time", &self.cs_setup_time())
41            .field("cs_hold_time", &self.cs_hold_time())
42            .field("cs_hold_delay", &self.cs_hold_delay())
43            .finish()
44    }
45}
46impl W {
47    #[doc = "Bits 0:4 - (cycles-1) of prepare phase by spi clock this bits are combined with spi_mem_cs_setup bit."]
48    #[inline(always)]
49    pub fn cs_setup_time(&mut self) -> CS_SETUP_TIME_W<CTRL2_SPEC> {
50        CS_SETUP_TIME_W::new(self, 0)
51    }
52    #[doc = "Bits 5:9 - Spi cs signal is delayed to inactive by spi clock this bits are combined with spi_mem_cs_hold bit."]
53    #[inline(always)]
54    pub fn cs_hold_time(&mut self) -> CS_HOLD_TIME_W<CTRL2_SPEC> {
55        CS_HOLD_TIME_W::new(self, 5)
56    }
57    #[doc = "Bits 25:30 - These bits are used to set the minimum CS high time tSHSL between SPI burst transfer when accesses to flash. tSHSL is (SPI_MEM_CS_HOLD_DELAY\\[5:0\\] + 1) MSPI core clock cycles."]
58    #[inline(always)]
59    pub fn cs_hold_delay(&mut self) -> CS_HOLD_DELAY_W<CTRL2_SPEC> {
60        CS_HOLD_DELAY_W::new(self, 25)
61    }
62    #[doc = "Bit 31 - The FSM will be reset."]
63    #[inline(always)]
64    pub fn sync_reset(&mut self) -> SYNC_RESET_W<CTRL2_SPEC> {
65        SYNC_RESET_W::new(self, 31)
66    }
67}
68#[doc = "SPI0 control2 register.\n\nYou can [`read`](crate::Reg::read) this register and get [`ctrl2::R`](R). You can [`reset`](crate::Reg::reset), [`write`](crate::Reg::write), [`write_with_zero`](crate::Reg::write_with_zero) this register using [`ctrl2::W`](W). You can also [`modify`](crate::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
69pub struct CTRL2_SPEC;
70impl crate::RegisterSpec for CTRL2_SPEC {
71    type Ux = u32;
72}
73#[doc = "`read()` method returns [`ctrl2::R`](R) reader structure"]
74impl crate::Readable for CTRL2_SPEC {}
75#[doc = "`write(|w| ..)` method takes [`ctrl2::W`](W) writer structure"]
76impl crate::Writable for CTRL2_SPEC {
77    type Safety = crate::Unsafe;
78    const ZERO_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
79    const ONE_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
80}
81#[doc = "`reset()` method sets CTRL2 to value 0x21"]
82impl crate::Resettable for CTRL2_SPEC {
83    const RESET_VALUE: u32 = 0x21;
84}
esp32c2/spi0/ctrl2.rs

esp32c2/spi0/
ctrl2.rs
