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Missing required positional arguments: <delay>, <targets> 怎么改sdc

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wszfy 发表于 2014-10-15 16:35:04 | 显示全部楼层 |阅读模式
Error: Missing required positional arguments: <delay>, <targets>
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Usage: set_output_delay [-h | -help] [-long_help] [-add_delay] -clock <name> [-clock_fall] [-fall] [-max] [-min] [-reference_pin <name>] [-rise] [-source_latency_included] <delay> <targets>

        -h | -help: Short help
        -long_help: Long help with examples and possible return values

        -add_delay: Add to existing delays instead of overriding them
        -clock <name>: Clock name
        -clock_fall: Specifies output delay relative to the falling edge of the clock
        -fall: Specifies the falling output delay at the port
        -max: Applies value as maximum data required time
        -min: Applies value as minimum data required time
        -reference_pin <name>: Specifies a port in the design to which the output delay is relative
        -rise: Specifies the rising output delay at the port
        -source_latency_included: Specifies input delay already includes added source latency
        <delay>: Time value
        <targets>: Collection or list of output ports
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