FPGA的串口模块

				Analysis & Synthesis Status : Successful - Wed Mar 04 16:07:47 2009
				Quartus II Version : 7.2 Build 207 03/18/2008 SP 3 SJ Full Version
				Revision Name : uart
				Top-level Entity Name : uart
				Family : FLEX10K
				Total logic elements : 315
				Total pins : 23
				Total memory bits : 0