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HyperbusConfig

Struct HyperbusConfig 

Source
pub struct HyperbusConfig {
    pub latency_mode: HyperbusLatencyMode,
    pub access_time: u8,
    pub rw_recovery_time: u8,
    pub write_zero_latency: bool,
}
Expand description

HyperBus latency configuration, programmed into OCTOSPI_HLCR.

Required for HyperBus (HyperRAM / HyperFlash) memory-mapped access: the access time and read-write recovery must match the device datasheet at the chosen bus clock, analogous to a NOR flash’s dummy-cycle latency. HLCR is the one HyperBus register the rest of the driver does not touch, so apply this with Ospi::configure_hyperbus after construction and before enabling memory-mapped mode.

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§latency_mode: HyperbusLatencyMode

Latency mode (fixed = twice the access time, or variable).

§access_time: u8

Device access time (TACC), in communication-clock cycles.

§rw_recovery_time: u8

Read-write recovery time (TRWR), in communication-clock cycles.

§write_zero_latency: bool

Apply zero latency on write operations.

Trait Implementations§

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impl Clone for HyperbusConfig

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fn clone(&self) -> HyperbusConfig

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Format for HyperbusConfig

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fn format(&self, f: Formatter<'_>)

Writes the defmt representation of self to fmt.
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impl Copy for HyperbusConfig

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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

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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: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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

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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.