This is a precision frequency meter, such as the VHDL source code, which has a complete project file QuartusII.

etester_zcx1002
...............\db
...............\..\etester.asm.qmsg
...............\..\etester.cbx.xml
...............\..\etester.cmp.cdb
...............\..\etester.cmp.hdb
...............\..\etester.cmp.logdb
...............\..\etester.cmp.rdb
...............\..\etester.cmp.tdb
...............\..\etester.cmp0.ddb
...............\..\etester.dbp
...............\..\etester.db_info
...............\..\etester.eco.cdb
...............\..\etester.eds_overflow
...............\..\etester.fit.qmsg
...............\..\etester.hier_info
...............\..\etester.hif
...............\..\etester.map.cdb
...............\..\etester.map.hdb
...............\..\etester.map.logdb
...............\..\etester.map.qmsg
...............\..\etester.pre_map.cdb
...............\..\etester.pre_map.hdb
...............\..\etester.psp
...............\..\etester.pss
...............\..\etester.rtlv.hdb
...............\..\etester.rtlv_sg.cdb
...............\..\etester.rtlv_sg_swap.cdb
...............\..\etester.sgdiff.cdb
...............\..\etester.sgdiff.hdb
...............\..\etester.sim.hdb
...............\..\etester.sim.qmsg
...............\..\etester.sim.rdb
...............\..\etester.sim.vwf
...............\..\etester.sld_design_entry.sci
...............\..\etester.sld_design_entry_dsc.sci
...............\..\etester.syn_hier_info
...............\..\etester.tan.qmsg
...............\..\wed.zsf
...............\etester.asm.rpt
...............\etester.done
...............\etester.fit.rpt
...............\etester.fit.summary
...............\etester.flow.rpt
...............\etester.map.rpt
...............\etester.map.summary
...............\etester.pin
...............\etester.pof
...............\etester.qpf
...............\etester.qsf
...............\etester.qws
...............\etester.sim.rpt
...............\etester.sof
...............\etester.tan.rpt
...............\etester.tan.summary
...............\etester.vhd
...............\etester.vwf

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