aboutsummaryrefslogtreecommitdiff
path: root/nmigen_boards/resources/interface.py
diff options
context:
space:
mode:
Diffstat (limited to 'nmigen_boards/resources/interface.py')
-rw-r--r--nmigen_boards/resources/interface.py22
1 files changed, 11 insertions, 11 deletions
diff --git a/nmigen_boards/resources/interface.py b/nmigen_boards/resources/interface.py
index 848e1b8..9073cc7 100644
--- a/nmigen_boards/resources/interface.py
+++ b/nmigen_boards/resources/interface.py
@@ -53,28 +53,28 @@ def IrDAResource(number, *, rx, tx, en=None, sd=None,
return Resource("irda", number, *io)
-def SPIResource(*args, cs, clk, mosi, miso, int=None, reset=None,
- conn=None, attrs=None, role="host"):
- assert role in ("host", "device")
+def SPIResource(*args, cs, clk, copi, cipo, int=None, reset=None,
+ conn=None, attrs=None, role="controller"):
+ assert role in ("controller", "peripheral")
io = []
- if role == "host":
+ if role == "controller":
io.append(Subsignal("cs", PinsN(cs, dir="o", conn=conn)))
io.append(Subsignal("clk", Pins(clk, dir="o", conn=conn, assert_width=1)))
- io.append(Subsignal("mosi", Pins(mosi, dir="o", conn=conn, assert_width=1)))
- io.append(Subsignal("miso", Pins(miso, dir="i", conn=conn, assert_width=1)))
- else: # device
+ io.append(Subsignal("copi", Pins(copi, dir="o", conn=conn, assert_width=1)))
+ 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("clk", Pins(clk, dir="i", conn=conn, assert_width=1)))
- io.append(Subsignal("mosi", Pins(mosi, dir="i", conn=conn, assert_width=1)))
- io.append(Subsignal("miso", Pins(miso, dir="oe", conn=conn, assert_width=1)))
+ io.append(Subsignal("copi", Pins(copi, dir="i", conn=conn, assert_width=1)))
+ io.append(Subsignal("cipo", Pins(cipo, dir="oe", conn=conn, assert_width=1)))
if int is not None:
- if role == "host":
+ if role == "controller":
io.append(Subsignal("int", Pins(int, dir="i", conn=conn)))
else:
io.append(Subsignal("int", Pins(int, dir="oe", conn=conn, assert_width=1)))
if reset is not None:
- if role == "host":
+ if role == "controller":
io.append(Subsignal("reset", Pins(reset, dir="o", conn=conn)))
else:
io.append(Subsignal("reset", Pins(reset, dir="i", conn=conn, assert_width=1)))