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-rw-r--r--nmigen_boards/resources/interface.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/nmigen_boards/resources/interface.py b/nmigen_boards/resources/interface.py
index 8d5bd7e..0e0118a 100644
--- a/nmigen_boards/resources/interface.py
+++ b/nmigen_boards/resources/interface.py
@@ -56,21 +56,21 @@ def IrDAResource(number, *, rx, tx, en=None, sd=None,
return Resource("irda", number, *io)
-def SPIResource(*args, cs, clk, copi, cipo, int=None, reset=None,
+def SPIResource(*args, cs_n, clk, copi, cipo, int=None, reset=None,
conn=None, attrs=None, role="controller"):
assert role in ("controller", "peripheral")
assert copi is not None or cipo is not None # support unidirectional SPI
io = []
if role == "controller":
- io.append(Subsignal("cs", PinsN(cs, dir="o", conn=conn)))
+ io.append(Subsignal("cs", PinsN(cs_n, dir="o", conn=conn)))
io.append(Subsignal("clk", Pins(clk, dir="o", conn=conn, assert_width=1)))
if copi is not None:
io.append(Subsignal("copi", Pins(copi, dir="o", conn=conn, assert_width=1)))
if cipo is not None:
io.append(Subsignal("cipo", Pins(cipo, dir="i", conn=conn, assert_width=1)))
else: # peripheral
- io.append(Subsignal("cs", PinsN(cs, dir="i", conn=conn, assert_width=1)))
+ io.append(Subsignal("cs", PinsN(cs_n, dir="i", conn=conn, assert_width=1)))
io.append(Subsignal("clk", Pins(clk, dir="i", conn=conn, assert_width=1)))
if copi is not None:
io.append(Subsignal("copi", Pins(copi, dir="i", conn=conn, assert_width=1)))