FPGA直接读取SD卡扇区数据

				Fitter Status : Successful - Sat Apr 09 21:36:14 2011
				Quartus II Version : 8.0 Build 231 07/10/2008 SP 1 SJ Full Version
				Revision Name : top
				Top-level Entity Name : top
				Family : Cyclone
				Device : EP1C3T144C8
				Timing Models : Final
				Total logic elements : 1,763 / 2,910 ( 61 % )
				Total pins : 11 / 104 ( 11 % )
				Total virtual pins : 20
				Total memory bits : 40,960 / 59,904 ( 68 % )
				Total PLLs : 1 / 1 ( 100 % )