27 lines
698 B
Python
27 lines
698 B
Python
from migen import *
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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 memory_test(dut):
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# write (only first 5 values)
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for i in range(5):
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yield dut.mem[i].eq(42 + i)
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# remember: values are written after the tick, and read before the tick.
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# wait one tick for the memory to update.
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yield
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# read what we have written, plus some initialization data
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for i in range(10):
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value = yield dut.mem[i]
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print(value)
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if __name__ == "__main__":
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dut = Mem()
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run_simulation(dut, memory_test(dut))
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