kernel::bsp::device_driver::bcm::bcm2xxx_pl011_uart::FR

Module TXFE

Source
Expand description

Transmit FIFO empty. The meaning of this bit depends on the state of the FEN bit in the Line Control Register, LCR_H

  • If the FIFO is disabled, this bit is set when the transmit holding register is empty.
  • If the FIFO is enabled, the TXFE bit is set when the transmit FIFO is empty.
  • This bit does not indicate if there is data in the transmit shift register.

Enums§

  • Value
    Transmit FIFO empty. The meaning of this bit depends on the state of the FEN bit in the Line Control Register, LCR_H

Constants§