MEM_PD | Set this bit to power down mem.when reg_mem_pd registers in the 3 uarts are all set to 1 mem will enter low power mode. |
RX_SIZE | This register is used to configure the amount of mem allocated to receiver’s fifo. the default byte num is 128. |
TX_SIZE | This register is used to configure the amount of mem allocated to transmitter’s fifo.the default byte num is 128. |
RX_FLOW_THRHD_H3 | refer to the rx_flow_thrhd’s describtion. |
RX_TOUT_THRHD_H3 | refer to the rx_tout_thrhd’s describtion. |
XON_THRESHOLD_H2 | refer to the uart_xon_threshold’s describtion. |
XOFF_THRESHOLD_H2 | refer to the uart_xoff_threshold’s describtion. |
RX_MEM_FULL_THRHD | refer to the rxfifo_full_thrhd’s describtion. |
TX_MEM_EMPTY_THRHD | refer to txfifo_empty_thrhd 's describtion. |