Enum rp2040_pac::i2c0::ic_con::SPEED_A

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#[repr(u8)]
pub enum SPEED_A { STANDARD = 1, FAST = 2, HIGH = 3, }
Expand description

These bits control at which speed the DW_apb_i2c operates; its setting is relevant only if one is operating the DW_apb_i2c in master mode. Hardware protects against illegal values being programmed by software. These bits must be programmed appropriately for slave mode also, as it is used to capture correct value of spike filter as per the speed mode.

This register should be programmed only with a value in the range of 1 to IC_MAX_SPEED_MODE; otherwise, hardware updates this register with the value of IC_MAX_SPEED_MODE.

1: standard mode (100 kbit/s)

2: fast mode (<=400 kbit/s) or fast mode plus (<=1000Kbit/s)

3: high speed mode (3.4 Mbit/s)

Note: This field is not applicable when IC_ULTRA_FAST_MODE=1

Value on reset: 2

Variants§

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STANDARD = 1

1: Standard Speed mode of operation

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FAST = 2

2: Fast or Fast Plus mode of operation

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HIGH = 3

3: High Speed mode of operation

Trait Implementations§

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impl Clone for SPEED_A

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fn clone(&self) -> SPEED_A

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for SPEED_A

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl FieldSpec for SPEED_A

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type Ux = u8

Raw field type (u8, u16, u32, …).
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impl From<SPEED_A> for u8

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fn from(variant: SPEED_A) -> Self

Converts to this type from the input type.
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impl PartialEq for SPEED_A

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fn eq(&self, other: &SPEED_A) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for SPEED_A

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impl Eq for SPEED_A

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impl StructuralPartialEq for SPEED_A

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Copy,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.