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edastudy:tessent:clock

clock

1. LE TE

A for clock-off, B for leading edge, and C for trailing edge events

2. 同步时钟

add_clocks 0 shift_clock

3. 异步时钟

add_clocks REF_CLK -period 20ns

4. generated时钟

add_clocks PLL_1/pll_clock_0 -reference REF_CLK -freq_multiplier 16 -freq_divider 5

5. 注意项

要注意async clock 与 sync clock的区别,定义不同。

edastudy/tessent/clock.txt · 最后更改: 2024/07/18 09:40 由 user01

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