SWCU193A April 2023 – August 2024 CC2340R2 , CC2340R5 , CC2340R5-Q1
The UART supports the concatenation of TX and RX FIFOs in TX only mode—leading to 16 TX entries. Remapping and concatenation for RX only mode is not supported. This mode is enabled by setting the UART.CTL[6] FCEN bit to 1.