Espressif Systems /ESP32-S3 /SPI0 /CTRL1

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Interpret as CTRL1

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0CLK_MODE 0 (RXFIFO_RST)RXFIFO_RST

Description

SPI0 control 1 register.

Fields

CLK_MODE

SPI Bus clock (SPI_CLK) mode bits. 0: SPI Bus clock (SPI_CLK) is off when CS inactive 1: SPI_CLK is delayed one cycle after SPI_CS inactive 2: SPI_CLK is delayed two cycles after SPI_CS inactive 3: SPI_CLK is always on.

RXFIFO_RST

SPI0 RX FIFO reset signal. Set this bit and clear it before SPI0 transfer starts.

Links

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