def test_mux(self):
"Defines a truth table for mux"
self.assertFalse(mux(zero, zero, zero))
self.assertFalse(mux(zero, zero, one))
self.assertFalse(mux(zero, one, zero))
self.assertTrue(mux(zero, one, one))
self.assertTrue(mux(one, zero, zero))
self.assertFalse(mux(one, zero, one))
self.assertTrue(mux(one, one, zero))
self.assertTrue(mux(one, one, one))
def __call__(self, bit, load, clock):
initial_mux = mux(self.value, bit, load)
self.value = self.dff(initial_mux, clock)
return self.value
def multimux(mult1, mult2, sel):
"Takes two Multi instances and a 1-Bit sel and returns m1 if sel = 0 and m2 if sel = 1"
a, b = pad_multi(mult1, mult2)
return Multi(mux(pair[0], pair[1], sel) for pair in zip(a.value, b.value))
def multimux(mult1, mult2, sel):
"Takes two Multi instances and a 1-Bit sel and returns m1 if sel = 0 and m2 if sel = 1"
a, b = pad_multi(mult1, mult2)
return Multi(mux(pair[0], pair[1], sel) for pair in zip(a.value, b.value))
def __call__(self, bit, load, clock):
initial_mux = mux(self.value, bit, load)
self.value = self.dff(initial_mux, clock)
return self.value