发明名称 Process for extracting logic from transistor and resistor data representations of circuits.
摘要 A process for generating a logic netlist suitable for a logic simulator model from a data or netlist representation (11) of a circuit of transistors and resistors in either emitter coupled logic or current mode logic technology. The logic netlist is formed to serve as a logic simulation model having logic elements structured and patterned to follow the circuit representation at the transistor level, most commonly known as a netlist, which includes the resistors and the overall circuit interconnection. The logic extraction process (1.0, 2.0) identifies active and passive circuit elements connected according to prescribed criteria to eliminate elements which do not contribute to logic functionality as well as identifying elements essential to providing the logic functionality. A systematic approach keeps track of circuit nodes to enable the appropriate interconnection of logic elements patterned after the physical circuit represented as the netlist. <IMAGE>
申请公布号 EP0433873(A2) 申请公布日期 1991.06.26
申请号 EP19900123989 申请日期 1990.12.12
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 HARRINGTON, BRIAN K.
分类号 G06F17/50 主分类号 G06F17/50
代理机构 代理人
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