Struct lpc81x_pac::lpc811::spi0::rxdat::R

source ·
pub struct R(_);
Expand description

Register RXDAT reader

Implementations§

Bits 0:15 - Receiver Data. This contains the next piece of received data. The number of bits that are used depends on the LEN setting in TXCTL / TXDATCTL.

Bit 16 - Slave Select for receive. This field allows the state of the SSEL0 pin to be saved along with received data. The value will reflect the SSEL0 pin for both master and slave operation. A zero indicates that a slave select is active. The actual polarity of each slave select pin is configured by the related SPOL bit in CFG.

Bit 20 - Start of Transfer flag. This flag will be 1 if this is the first data after the SSELs went from deasserted to asserted (i.e., any previous transfer has ended). This information can be used to identify the first piece of data in cases where the transfer length is greater than 16 bit.

Methods from Deref<Target = R<RXDAT_SPEC>>§

Reads raw bits from register.

Trait Implementations§

The resulting type after dereferencing.
Dereferences the value.
Converts to this type from the input type.

Auto Trait Implementations§

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

The type returned in the event of a conversion error.
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The type returned in the event of a conversion error.
Performs the conversion.