并用实验验证了其有效性和可行性.所提出方法有助于将较成熟的MPRM(Mixed-Polarity RM)极性转换和极性优化方法应用于MPDRM(Mixed-Polarity Dual form of RM).对15个基于XOR的MCNC电路进行逻辑综合然后映射到FPGA(Field Programmable Gate Array)的实验结果表明
从平均结果来看
与逻辑综合工具Espresso以及ABC的结果相比
混合极性RM电路能够获得面积和延时的优势
并且MPDRM电路极性优化结果能够得到最为优化的FPGA实现.
Abstract
Dual logic based polarity conversion and polarity optimization method is proposed for logic synthesis of mixed polarity RM (Reed-Muller) circuits.The correctness of the proposed method is proved in theory
and the validity and feasibility is verified by experiments.The proposed method can contribute to applying the methods for polarity conversion and optimization of MPRM (Mixed-Polarity RM) to MPDRM (Mixed-Polarity Dual form of RM).The results of mapping to FPGA (Field Programmable Gate Array) after logic synthesis for fifteen XOR-based logic circuits from MCNC show that on average
compared to the FPGA implementations of optimized designs obtained by logic synthesis tools such as Espresso and ABC
mixed polarity RM circuits have superiority in area and speed
and MPDRM circuits can achieve optimal FPGA implementations.