等精度数字频率计仿真版（P75）
.............................\Last Loaded 仿真版.DBK
.............................\MCU
.............................\...\Demo
.............................\...\Demo.hex
.............................\...\Demo.lnp
.............................\...\Demo.M51
.............................\...\Demo.Opt
.............................\...\Demo.plg
.............................\...\Demo.Uv2
.............................\...\Demo_Opt.Bak
.............................\...\Demo_Uv2.Bak
.............................\...\LCD1602.h
.............................\...\main.c
.............................\...\main.LST
.............................\...\main.OBJ
.............................\仿真版.DSN
.............................\仿真版.PWI