from migen.fhdl.structure import * from migen.sim.generic import Simulator from migen.sim.icarus import Runner class Mem: def __init__(self): self.a = Signal(BV(12)) self.d = Signal(BV(16)) p = MemoryPort(self.a, self.d) self.mem = Memory(16, 2**12, p, init=list(range(20))) def do_simulation(self, s): value = s.rd(self.mem, s.cycle_counter) print(value) if value == 10: s.interrupt = True def get_fragment(self): return Fragment(memories=[self.mem], sim=[self.do_simulation]) def main(): dut = Mem() sim = Simulator(dut.get_fragment(), Runner()) sim.run() main()