From af4eb02551300434d676980d9877da428ad63adf Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Mon, 18 Mar 2013 18:37:23 +0100
Subject: [PATCH] examples/basic/arrays: demonstrate lowering of Array in
Instance expression
---
examples/basic/arrays.py | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/examples/basic/arrays.py b/examples/basic/arrays.py
index a041658f7..7792dc911 100644
--- a/examples/basic/arrays.py
+++ b/examples/basic/arrays.py
@@ -1,11 +1,12 @@
from migen.fhdl.structure import *
+from migen.fhdl.specials import Instance
from migen.fhdl.module import Module
from migen.fhdl import verilog
class Example(Module):
def __init__(self):
- dx = 5
- dy = 5
+ dx = 2
+ dy = 2
x = Signal(max=dx)
y = Signal(max=dy)
@@ -20,4 +21,8 @@ class Example(Module):
my_2d_array[x][y].eq(inp)
)
+ ina = Array(Signal() for a in range(dx))
+ outa = Array(Signal() for a in range(dy))
+ self.specials += Instance("test", Instance.Output("O", outa[y]), Instance.Input("I", ina[x]))
+
print(verilog.convert(Example()))