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发表于 2012-6-28 21:59:41
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显示全部楼层
(1):
create_clock(@input ports)
create_generated_clock(@PLLs, registers, output ports)
set_clock_latency (-source/default=network, before CTS)
set_clock_uncertainty(for jitter with pessimism/skew before CTS)
set_propagated_clock(after CTS)
set_timing_derate(for OCV)
set_clock_gaiting_check(-setup/-hold)
set_input_delay(-min/-max)
set_output_delay(-min/-max)
set_clock_groups(-asynchronous/-exclusive)
set_min/max_delay(for combinatorial)
set_disable_timing(for timing arc breaking)
set_data_check(for CDC bus)
&MMMC commands(Multi-Mode for dft/function, Multi-Corner for OCV) |
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