Struct esp32s2::i2c0::fifo_conf::W

source ·
pub struct W(_);
Expand description

Register FIFO_CONF writer

Implementations§

Bits 0:4 - The water mark threshold of RX FIFO in non-FIFO mode. When I2C_FIFO_PRT_EN is 1 and RX FIFO counter is bigger than I2C_RXFIFO_WM_THRHD[4:0], I2C_RXFIFO_WM_INT_RAW bit will be valid.

Bits 5:9 - The water mark threshold of TX FIFO in non-FIFO mode. When I2C_FIFO_PRT_EN is 1 and TX FIFO counter is smaller than I2C_TXFIFO_WM_THRHD[4:0], I2C_TXFIFO_WM_INT_RAW bit will be valid.

Bit 10 - Set this bit to enable APB non-FIFO mode.

Bit 11 - When this bit is set to 1, the byte received after the I2C address byte represents the offset address in the I2C Slave RAM.

Bit 12 - Set this bit to reset RX FIFO.

Bit 13 - Set this bit to reset TX FIFO.

Bits 14:19 - When I2C receives more than I2C_NONFIFO_RX_THRES bytes of data, it will generate an I2C_RXFIFO_UDF_INT interrupt and update the current offset address of the received data.

Bits 20:25 - When I2C sends more than I2C_NONFIFO_TX_THRES bytes of data, it will generate an I2C_TXFIFO_OVF_INT interrupt and update the current offset address of the sent data.

Bit 26 - The control enable bit of FIFO pointer in non-FIFO mode. This bit controls the valid bits and the interrupts of TX/RX FIFO overflow, underflow, full and empty.

Writes raw bits to the register.

Methods from Deref<Target = W<FIFO_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.

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