Module esp32s2::i2c0::fifo_st

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FIFO status register

Structs§

Type Aliases§

  • Register FIFO_ST reader
  • Field RXFIFO_END_ADDR reader - This is the offset address of the last received data, as described in I2C_NONFIFO_RX_THRES. This value refreshes when an I2C_RXFIFO_UDF_INT or I2C_TRANS_COMPLETE_INT interrupt is generated.
  • Field RXFIFO_START_ADDR reader - This is the offset address of the last received data, as described in I2C_NONFIFO_RX_THRES.
  • Field RX_UPDATE writer - Write 0 or 1 to I2C_RX_UPDATE to update the value of I2C_RXFIFO_END_ADDR and I2C_RXFIFO_START_ADDR.
  • Field SLAVE_RW_POINT reader - The received data in I2C slave mode.
  • Field TXFIFO_END_ADDR reader - This is the offset address of the last sent data, as described in I2C_NONFIFO_TX_THRES. The value refreshes when an I2C_TXFIFO_OVF_INT or I2C_TRANS_COMPLETE_INT interrupt is generated.
  • Field TXFIFO_START_ADDR reader - This is the offset address of the first sent data, as described in I2C_NONFIFO_TX_THRES.
  • Field TX_UPDATE writer - Write 0 or 1 to I2C_TX_UPDATE to update the value of I2C_TXFIFO_END_ADDR and I2C_TXFIFO_START_ADDR.
  • Register FIFO_ST writer