Field XOFF_THRESHOLD reader - When the data amount in receiver’s fifo is less than this register value. it will send a xon char with uart_sw_flow_con_en set to 1.
Field XOFF_THRESHOLD writer - When the data amount in receiver’s fifo is less than this register value. it will send a xon char with uart_sw_flow_con_en set to 1.
Field XON_THRESHOLD reader - when the data amount in receiver’s fifo is more than this register value. it will send a xoff char with uart_sw_flow_con_en set to 1.
Field XON_THRESHOLD writer - when the data amount in receiver’s fifo is more than this register value. it will send a xoff char with uart_sw_flow_con_en set to 1.