cyc_pll.ppf

eda 开发数字钟的设计具体编程代码和开发流程与设计图

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE pinplan>
<pinplan specifies="all_ports">
<global>
<pin name="inclk0" direction="input" scope="external" source="clock"  />
<pin name="c0" direction="output" scope="external" source="clock"  />
<pin name="c1" direction="output" scope="external" source="clock"  />

</global>
</pinplan>