wed.zsf

通过改变pwm的占空比

C:/Documents and Settings/lxf/桌面/基于quartus的学习开发板试验系统（vhdl编程）/4 pwm/pwm/db/pwm.sim.vwf	499992371	500007629	362	15258	0
C:/Documents and Settings/lxf/桌面/基于quartus的学习开发板试验系统（vhdl编程）/4 pwm/pwm/pwm.vwf	0	1000000	822	1000000	0
pwm.vwf	0	1000000000000	20	1000	0