4X4电子密码锁的中央控制系统。控制6位输入。

				Flow Status : Successful - Thu Nov 11 05:12:14 2004
				Quartus II Version : 4.1 Build 208 09/10/2004 SP 2 SJ Web Edition
				Revision Name : control
				Top-level Entity Name : control
				Family : APEX20KE
				Device : EP20K200EFC484-2X
				Timing Models : Production
				Total logic elements : 14 / 8,320 ( < 1 % )
				Total pins : 11 / 376 ( 2 % )
				Total memory bits : 0 / 106,496 ( 0 % )
				Total PLLs : 0 / 2 ( 0 % )