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IC设计中使用Synopsys DesignWare中提供的Cell往往可以起到减少logic level,优化timing的效果,下面是http://www.synopsys.com/IP/SRAMandLibraries/Pages/default.aspx中对DesignWare Standard Cell Libraries 的评价:
DesignWare Standard Cell Libraries provide high-speed (HS), high-density (HD) and ultra high-density (UHD) architectures to optimize circuits for performance, power and area tradeoffs.
实际设计中常用的Combinational Logic Cell有:
# DW01_binenc:Binary Encoder
# DW01_decode: Decoder
# DW01_mux_any: Universal Multiplexer
# DW01_prienc: Priority Encoder