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19 lines
339 B
Python
19 lines
339 B
Python
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from myhdl import block, delay, instance
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@block
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def ClkDriver(clk, period=20):
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lowTime = int(period / 2)
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highTime = period - lowTime
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@instance
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def drive_clk():
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while True:
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yield delay(lowTime)
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clk.next = 1
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yield delay(highTime)
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clk.next = 0
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return drive_clk
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