Struct esp32s2::spi0::ctrl1::R

source ·
pub struct R(_);
Expand description

Register CTRL1 reader

Implementations§

Bits 0:1 - SPI clock mode bits. 0: SPI clock is off when CS inactive 1: SPI clock is delayed one cycle after CS inactive 2: SPI clock is delayed two cycles after CS inactive 3: SPI clock is alwasy on. Can be configured in CONF state.

Bit 2 - {CPOL, CPHA},1: support spi clk mode 1 and 3, first edge output data B[0]/B[7]. 0: support spi clk mode 0 and 2, first edge output data B[1]/B[6].

Bit 3 - It saves half a cycle when tsck is the same as rsck. 1: output data at rsck posedge 0: output data at tsck posedge

Bit 4 - 1:SPI_BUF16~SPI_BUF17 can be written 0:SPI_BUF16~SPI_BUF17 can not be written. Can be configured in CONF state.

Bits 14:19 - SPI cs signal is delayed by spi clock cycles. Can be configured in CONF state.

Methods from Deref<Target = R<CTRL1_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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The type returned in the event of a conversion error.
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Performs the conversion.