19 lines
425 B
Python
19 lines
425 B
Python
from random import Random
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from migen import *
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from migen.genlib.cdc import GrayCounter
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def tb(dut):
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prng = Random(7345)
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for i in range(35):
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print("{0:0{1}b} CE={2} bin={3}".format((yield dut.q),
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flen(dut.q), (yield dut.ce), (yield dut.q_binary)))
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yield dut.ce.eq(prng.getrandbits(1))
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yield
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if __name__ == "__main__":
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dut = GrayCounter(3)
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Simulator(dut, tb(dut)).run()
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