1.Fully compliant with PCI-Express Base Specification Revision1.1
2.Single-lan PCI-Express with throughput up to 2.5Gbps
3.Compatible with industrial standard 16C550\16C552\16C554 and 16C750 UART
4.On chip 256-byte depth FIFO in transmit, receive path of each port
5. Supports hardware and software flow control
6. Data transfer rates up to 115Kbps on each port
7.Supports5.6.7. and 8bit serial format
8. Supports even.odd.None.mark and space parity
9.1 or 2 stop bit mode
