iopath annotation not enabled I use VCS to run Xilinx ISE post PR simulation, and found sdf_annotate errors: SDF Error: IOPATH annotation not enabled for module X_BUF. ### The X_BUF model codei is as following module X_BUF的代码如下? `timescale 1 ps/1 ps module X_BUF (O,...
iopath annotation not enable 带ip的模块出现这个error 原因:SDF上需要反标的delay信息在verilog库中找不到匹配的path检查,一般是没有读ip对应的sdf 解决办法:检查ip 反标的sdf是否正确,补充ip相关的sdf SDFCOM_TANE TIMINGCHECK Annotation Not Enabled。 一般出现这种情况的原因是,SDF上需要反标的delay信息在verilog...