TFNF=Val_0x0, RFF=Val_0x0, RFNE=Val_0x0, TFE=Val_0x0
UART Status Register
TFNF | Tx FIFO Not Full This bit is used to indicate that the Tx FIFO is not full. This bit is cleared when the Tx FIFO is full. 0 (Val_0x0): Tx FIFO is full 1 (Val_0x1): Tx FIFO is not full |
TFE | Tx FIFO Empty This bit is used to indicate that the Tx FIFO is completely empty. This bit is cleared when the Tx FIFO is no longer empty. 0 (Val_0x0): Tx FIFO is not empty 1 (Val_0x1): Tx FIFO is empty |
RFNE | Rx FIFO Not Empty This bit is used to indicate that the Rx FIFO contains one or more entries. This bit is cleared when the Rx FIFO is empty. 0 (Val_0x0): Rx FIFO is empty 1 (Val_0x1): Rx FIFO is not empty |
RFF | Rx FIFO Full This bit is used to indicate that the Rx FIFO is completely full. This bit is cleared when the Rx FIFO is no longer full. 0 (Val_0x0): Rx FIFO is not full 1 (Val_0x1): Rx FIFO is full |