# W in k210_pac::fft::ctrl - Rust
Writer for register ctrl
Keywords: rust, rustlang, rust-lang, W

# Type Definition k210_pac::fft::ctrl::W

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    pub type W = W<u64, CTRL>;

Expand description

Writer for register ctrl

## Implementations

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### impl W

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#### pub fn point(&mut self) -> POINT_W<'_>

Bits 0:2 - FFT calculation data length

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#### pub fn mode(&mut self) -> MODE_W<'_>

Bit 3 - FFT mode

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#### pub fn shift(&mut self) -> SHIFT_W<'_>

Bits 4:12 - Corresponding to the nine layer butterfly shift operation, 0x0: does not shift; 0x1: shift 1st layer. …

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#### pub fn enable(&mut self) -> ENABLE_W<'_>

Bit 13 - FFT enable

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#### pub fn dma_send(&mut self) -> DMA_SEND_W<'_>

Bit 14 - FFT DMA enable

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#### pub fn input_mode(&mut self) -> INPUT_MODE_W<'_>

Bits 15:16 - Input data arrangement

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#### pub fn data_mode(&mut self) -> DATA_MODE_W<'_>

Bit 17 - Effective width of input data