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-rw-r--r--nmigen_boards/icestick.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/nmigen_boards/icestick.py b/nmigen_boards/icestick.py
index c6cdfe7..257e623 100644
--- a/nmigen_boards/icestick.py
+++ b/nmigen_boards/icestick.py
@@ -21,7 +21,8 @@ class ICEStickPlatform(LatticeICE40Platform):
UARTResource(0,
rx="9", tx="8", rts="7", cts="4", dtr="3", dsr="2", dcd="1",
- attrs=Attrs(IO_STANDARD="SB_LVTTL", PULLUP=1)
+ attrs=Attrs(IO_STANDARD="SB_LVTTL", PULLUP=1),
+ role="dce"
),
IrDAResource(0,