DescriptionResetTypeNameBit/Field
UART Transmit FIFO Empty
The meaning of this bit depends on the state of the FEN bit in the
UARTLCRH register.
DescriptionValue
The transmitter has data to transmit.0
If the FIFO is disabled (FEN is 0), the transmit holding register
is empty.
If the FIFO is enabled (FEN is 1), the transmit FIFO is empty.
1
1ROTXFE7
UART Receive FIFO Full
The meaning of this bit depends on the state of the FEN bit in the
UARTLCRH register.
DescriptionValue
The receiver can receive data.0
If the FIFO is disabled (FEN is 0), the receive holding register
is full.
If the FIFO is enabled (FEN is 1), the receive FIFO is full.
1
0RORXFF6
UART Transmit FIFO Full
The meaning of this bit depends on the state of the FEN bit in the
UARTLCRH register.
DescriptionValue
The transmitter is not full.0
If the FIFO is disabled (FEN is 0), the transmit holding register
is full.
If the FIFO is enabled (FEN is 1), the transmit FIFO is full.
1
0ROTXFF5
UART Receive FIFO Empty
The meaning of this bit depends on the state of the FEN bit in the
UARTLCRH register.
DescriptionValue
The receiver is not empty.0
If the FIFO is disabled (FEN is 0), the receive holding register
is empty.
If the FIFO is enabled (FEN is 1), the receive FIFO is empty.
1
1RORXFE4
1181June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C1294NCPDT Microcontroller