26 lines
702 B
Python
26 lines
702 B
Python
from migen.fhdl.std import *
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from migen.sim.generic import run_simulation
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class Mem(Module):
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def __init__(self):
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# Initialize the beginning of the memory with integers
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# from 0 to 19.
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self.specials.mem = Memory(16, 2**12, init=list(range(20)))
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def do_simulation(self, selfp):
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# Read the memory. Use the cycle counter as address.
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value = selfp.mem[selfp.simulator.cycle_counter]
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# Print the result. Output is:
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# 0
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# 1
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# 2
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# ...
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print(value)
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# Raising StopSimulation disables the current (and here, only one)
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# simulation function. Simulator stops when all functions are disabled.
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if value == 10:
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raise StopSimulation
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if __name__ == "__main__":
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run_simulation(Mem())
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