DescriptionResetTypeNameBit/Field
UART Busy
DescriptionValue
The UART is not busy.0
The UART is busy transmitting data. This bit remains set until
the complete byte, including all stop bits, has been sent from
the shift register.
1
This bit is set as soon as the transmit FIFO becomes non-empty
(regardless of whether UART is enabled).
0ROBUSY3
Data Carrier Detect
DescriptionValue
The UnDCD signal is not asserted.0
The UnDCD signal is asserted.1
0RODCD2
Data Set Ready
DescriptionValue
The UnDSR signal is not asserted.0
The UnDSR signal is asserted.1
0RODSR1
Clear To Send
DescriptionValue
The U1CTS signal is not asserted.0
The UnCTS signal is asserted.1
0ROCTS0
June 18, 20141182
Texas Instruments-Production Data
Universal Asynchronous Receivers/Transmitters (UARTs)