File list (Check if you may need any files):
3.观察PWM双边沿输出实验
........................\PWM_2edge_view
........................\..............\PWM_2edge_view.mcp
........................\..............\src
........................\..............\...\config.h
........................\..............\...\IRQ.s
........................\..............\...\LPC2294.h
........................\..............\...\main.c
........................\..............\...\mem_a.scf
........................\..............\...\mem_b.scf
........................\..............\...\mem_c.scf
........................\..............\...\Startup.s
........................\..............\...\target.c
........................\..............\...\target.h