在多时钟域设计时,coding 结束后,需要做CDC(Clock Domain Cross)检查。一般使用Mentor Graphics推出的Questa-cdc工具或者Spyglass cdc。目前使用的Questa-cdc,version10.0f linux of may 2013下面记录一些用法。 【1】一个design被设置为blackbox后,还需要将该design 端口设置相应的同步的时钟。 例如: ...
SMIC-Synopsys Reference Flow 5.0, a chip-level flat design flow from RTL to verified GDSII, once again delivers a low power design. Reference Flow 5.0 uses SMIC’s advanced 40-nanometer Low Leakage process (40LL) with the Synopsys Galaxy implementation platform, and all the scripts are compatible w ...