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  • 数字后端文件——SDF文件格式实例

    SDF文件实例

    (CELL
    (CELLTYPE "XNOR2X1") #单元类型
    (INSTANCE Trojan_T4/ne_66/U175) #例化名称
    (DELAY
    (ABSOLUTE
    (COND B == 1'b1 (IOPATH A Y (0.032:0.348:0.348)
    (0.233:0.595:0.595)))
    (COND B == 1'b0 (IOPATH A Y (0.275:0.703:0.703)
    (0.087:0.418:0.418)))
    (IOPATH (posedge A) Y (0.032:0.999:0.999) (0.087:0.905:0.905))
    (IOPATH (negedge A) Y (0.130:0.703:0.703) (0.154:0.595:0.595))
    (COND A == 1'b1 (IOPATH B Y (0.149:0.365:0.365)
    (0.160:0.359:0.359)))
    (COND A == 1'b0 (IOPATH B Y (0.206:0.447:0.447)
    (0.164:0.418:0.418)))
    (IOPATH (posedge B) Y (0.149:0.486:0.486) (0.164:0.419:0.419))
    (IOPATH (negedge B) Y (0.145:0.447:0.447) (0.150:0.400:0.400))
    )
    )
    ) (
    CELL
    (CELLTYPE "XNOR2X1")
    (INSTANCE Trojan_T4/ne_66/U174)
    (DELAY
    (ABSOLUTE
    (COND B == 1'b1 (IOPATH A Y (0.031:0.347:0.347)
    (0.233:0.595:0.595)))
    (COND B == 1'b0 (IOPATH A Y (0.274:0.702:0.702)
    (0.087:0.417:0.417)))
    (IOPATH (posedge A) Y (0.031:0.999:0.999) (0.087:0.904:0.904))
    (IOPATH (negedge A) Y (0.130:0.702:0.702) (0.153:0.595:0.595))
    (COND A == 1'b1 (IOPATH B Y (0.148:0.381:0.381)
    (0.161:0.363:0.363)))
    (COND A == 1'b0 (IOPATH B Y (0.206:0.451:0.451)
    (0.159:0.426:0.426)))
    (IOPATH (posedge B) Y (0.148:0.522:0.522) (0.159:0.457:0.457))
    (IOPATH (negedge B) Y (0.145:0.451:0.451) (0.151:0.401:0.401))
    )
    )
    

    如何阅读SDF文件
    门级仿真经验(SDF反标及其工作原理)

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  • 原文地址:https://www.cnblogs.com/ellard/p/14172139.html
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