X = 12
Y = 12
def is_io(x, y):
return x == 0 or x == X-1 or y == 0 or y == Y-1
for x in range(X):
for y in range(Y):
if is_io(x, y):
if x == y:
continue
for z in range(2):
ctx.addBel(name="X%dY%d_IO%d" % (x, y, z), type="GENERIC_IOB", loc=Loc(x, y, z), gb=False)
else:
ctx.addBel(name="X%dY%d_SLICE%d" % (x, y, z), type="GENERIC_SLICE", loc=Loc(x, y, z), gb=False)