基于FPGA数字频率计设计

本设计使用VHDL语言写的，并在QuartusII 12.0上进行了仿真实验，并在A-C5FB开发板上进行验证。

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2013-03-03 17:04  pinlvji\
     目录           0  2013-03-03 17:04  pinlvji\db\
     文件       12232  2012-09-13 18:56  pinlvji\db\logic_util_heursitic.dat
     文件        1961  2012-09-13 18:56  pinlvji\db\pinlji1.（0）.cnf.cdb
     文件         865  2012-09-13 18:56  pinlvji\db\pinlji1.（0）.cnf.hdb
     文件        7753  2012-09-11 23:34  pinlvji\db\pinlji1.（1）.cnf.cdb
     文件        2756  2012-09-11 23:34  pinlvji\db\pinlji1.（1）.cnf.hdb
     文件         784  2012-09-11 23:34  pinlvji\db\pinlji1.（2）.cnf.cdb
     文件         651  2012-09-11 23:34  pinlvji\db\pinlji1.（2）.cnf.hdb
     文件        2533  2012-09-11 23:34  pinlvji\db\pinlji1.（3）.cnf.cdb
     文件         949  2012-09-11 23:34  pinlvji\db\pinlji1.（3）.cnf.hdb
     文件        1482  2012-09-11 23:34  pinlvji\db\pinlji1.（4）.cnf.cdb
     文件         885  2012-09-11 23:34  pinlvji\db\pinlji1.（4）.cnf.hdb
     文件         359  2012-09-13 18:56  pinlvji\db\pinlji1.amm.cdb
     文件        2369  2012-09-11 23:28  pinlvji\db\pinlji1.analyze_file.qmsg
     文件        2366  2012-09-13 18:56  pinlvji\db\pinlji1.asm.qmsg
     文件        1422  2012-09-13 18:56  pinlvji\db\pinlji1.asm.rdb
     文件        5477  2012-09-13 18:56  pinlvji\db\pinlji1.asm_labs.ddb
     文件          89  2012-09-13 18:56  pinlvji\db\pinlji1.cbx.xml
     文件         679  2012-09-13 18:56  pinlvji\db\pinlji1.cmp.bpm
     文件       34175  2012-09-13 18:56  pinlvji\db\pinlji1.cmp.cdb
     文件       14503  2012-09-13 18:57  pinlvji\db\pinlji1.cmp.hdb
     文件         203  2012-09-13 18:56  pinlvji\db\pinlji1.cmp.kpt
     文件           4  2012-09-13 18:56  pinlvji\db\pinlji1.cmp.logdb
     文件       16200  2012-09-13 18:57  pinlvji\db\pinlji1.cmp.rdb
     文件      118845  2012-09-13 18:56  pinlvji\db\pinlji1.cmp0.ddb
     文件      117471  2012-09-13 18:56  pinlvji\db\pinlji1.cmp1.ddb
     文件       46477  2012-09-13 18:56  pinlvji\db\pinlji1.cmp2.ddb
     文件         209  2012-09-13 18:56  pinlvji\db\pinlji1.cmp_merge.kpt
     文件         138  2012-09-11 21:37  pinlvji\db\pinlji1.db_info
     文件        2501  2012-09-13 18:57  pinlvji\db\pinlji1.eda.qmsg
............此处省略95个文件信息