From 306890f884815835f90bf7099242b450a92d3600 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= Date: Thu, 12 Aug 2021 20:24:20 +0200 Subject: nexys3ddr: Fix I/O voltage for SW8 and SW9 As can be seen in the schematics for the Nexys4DDR board, the switches SW8 and SW9 are connected to the 1.8V rail, rather than 3.3V. --- nmigen_boards/nexys4ddr.py | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/nmigen_boards/nexys4ddr.py b/nmigen_boards/nexys4ddr.py index 522b8a3..cce8b9e 100644 --- a/nmigen_boards/nexys4ddr.py +++ b/nmigen_boards/nexys4ddr.py @@ -22,8 +22,13 @@ class Nexys4DDRPlatform(Xilinx7SeriesPlatform): PinsN("C12", dir="i"), Attrs(IOSTANDARD="LVCMOS33")), *SwitchResources( - pins="J15 L16 M13 R15 R17 T18 U18 R13 T8 U8 R16 T13 H6 U12 U11 V10", + pins={0: 'J15', 1: 'L16', 2: 'M13', 3: 'R15', 4: 'R17', 5: 'T18', + 6: 'U18', 7: 'R13', 10: 'R16', 11: 'T13', 12: 'H6', + 13: 'U12', 14: 'U11', 15: 'V10'}, attrs=Attrs(IOSTANDARD="LVCMOS33")), + *SwitchResources( + pins={8: 'T8', 9: 'U8'}, + attrs=Attrs(IOSTANDARD="LVCMOS18")), *LEDResources( pins="H17 K15 J13 N14 R18 V17 U17 U16 V16 T15 U14 T16 V15 V14 V12 V11", -- cgit v1.2.3