Struct esp32c2::spi2::dma_conf::W

source ·
pub struct W(_);
Expand description

Register DMA_CONF writer

Implementations§

Bit 18 - Enable dma segment transfer in spi dma half slave mode. 1: enable. 0: disable.

Bit 19 - 1: spi_dma_infifo_full_vld is cleared by spi slave cmd 5. 0: spi_dma_infifo_full_vld is cleared by spi_trans_done.

Bit 20 - 1: spi_dma_outfifo_empty_vld is cleared by spi slave cmd 6. 0: spi_dma_outfifo_empty_vld is cleared by spi_trans_done.

Bit 21 - 1: spi_dma_inlink_eof is set when the number of dma pushed data bytes is equal to the value of spi_slv/mst_dma_rd_bytelen[19:0] in spi dma transition. 0: spi_dma_inlink_eof is set by spi_trans_done in non-seg-trans or spi_dma_seg_trans_done in seg-trans.

Bit 27 - Set this bit to enable SPI DMA controlled receive data mode.

Bit 28 - Set this bit to enable SPI DMA controlled send data mode.

Bit 29 - Set this bit to reset RX AFIFO, which is used to receive data in SPI master and slave mode transfer.

Bit 30 - Set this bit to reset BUF TX AFIFO, which is used send data out in SPI slave CPU controlled mode transfer and master mode transfer.

Bit 31 - Set this bit to reset DMA TX AFIFO, which is used to send data out in SPI slave DMA controlled mode transfer.

Writes raw bits to the register.

Methods from Deref<Target = W<DMA_CONF_SPEC>>§

Writes raw bits to the register.

Safety

Read datasheet or reference manual to find what values are allowed to pass.

Trait Implementations§

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

Auto Trait Implementations§

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Calls U::from(self).

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.