qwqwqw2088 发表于 2015-6-20 10:56 要仔细看看资料，或者到ADI官方论坛有人熟悉

ADUCM320 MDIO电平是多少？ 1.2V? 1.8v? 3.3V?  数据手册没有说明哈

给力

还不错

增加了。sdc的文件，也做了testbench,但仍不好用。 如何设置CLK最大约束频率以及TSETUP,THOLD等等时间参数

:) GD

Critical Warning (332012): Synopsys Design Constraints File file not found: 'VGA.sdc'. A Synopsys Design Constraints File is required by the TimeQuest Timing Analyzer to get proper timing constraints. Without it, the Compiler will not properly optimize the design. Critical Warning (332148): Timing requirements not met