Enum lpc43xx::usb1::usbsts_h::FRIR [] [src]

pub enum FRIR {
    ST,
    CLEAR,
}

Possible values of the field FRI

Variants

This bit is cleared by software writing a one to it.

The Host Controller sets this bit to a one when the Frame List Index rolls over from its maximum value to zero. The exact value at which the rollover occurs depends on the frame list size. For example, if the frame list size (as programmed in the Frame List Size field of the USBCMD register) is 1024, the Frame Index Register rolls over every time FRINDEX [13] toggles. Similarly, if the size is 512, the Host Controller sets this bit to a one every time FRINDEX bit 12 toggles (see Section 19.6.5).

Methods

impl FRIR
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Returns true if the bit is clear (0)

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Returns true if the bit is set (1)

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Value of the field as raw bits

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Checks if the value of the field is ST

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Checks if the value of the field is CLEAR

Trait Implementations

impl Clone for FRIR
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Returns a copy of the value. Read more

1.0.0
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Performs copy-assignment from source. Read more

impl Copy for FRIR
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impl Debug for FRIR
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Formats the value using the given formatter. Read more

impl PartialEq for FRIR
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This method tests for self and other values to be equal, and is used by ==. Read more

1.0.0
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This method tests for !=.

Auto Trait Implementations

impl Send for FRIR

impl Sync for FRIR