From cb0c2cd8595dab6dd3aa0c219a405e5f56880412 Mon Sep 17 00:00:00 2001 From: whitequark Date: Sat, 21 Sep 2019 14:30:14 +0000 Subject: Fix IO_STANDARD on all iCE40 boards. SB_LVCMOS33 is not recognized by vendor tools. Use SB_LVCMOS instead. --- nmigen_boards/fomu_hacker.py | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'nmigen_boards/fomu_hacker.py') diff --git a/nmigen_boards/fomu_hacker.py b/nmigen_boards/fomu_hacker.py index 34c6b80..4a4e853 100644 --- a/nmigen_boards/fomu_hacker.py +++ b/nmigen_boards/fomu_hacker.py @@ -15,26 +15,26 @@ class FomuHackerPlatform(LatticeICE40Platform): default_clk = "clk48" resources = [ Resource("clk48", 0, Pins("F5", dir="i"), - Clock(48e6), Attrs(GLOBAL=True, IO_STANDARD="SB_LVCMOS33")), + Clock(48e6), Attrs(GLOBAL=True, IO_STANDARD="SB_LVCMOS")), - Resource("user_led", 0, PinsN("A5", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS33")), + Resource("user_led", 0, PinsN("A5", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")), Resource("rgb_led", 0, Subsignal("r", PinsN("C5")), Subsignal("g", PinsN("B5")), Subsignal("b", PinsN("A5")), - Attrs(IO_STANDARD="SB_LVCMOS33"), + Attrs(IO_STANDARD="SB_LVCMOS"), ), Resource("usb", 0, Subsignal("d_p", Pins("A4")), Subsignal("d_n", Pins("A2")), Subsignal("pullup", Pins("D5")), - Attrs(IO_STANDARD="SB_LVCMOS33"), + Attrs(IO_STANDARD="SB_LVCMOS"), ), *SPIFlashResources(0, cs="C1", clk="D1", mosi="F1", miso="E1", - attrs=Attrs(IO_STANDARD="SB_LVCMOS33"), + attrs=Attrs(IO_STANDARD="SB_LVCMOS"), ), ] -- cgit v1.2.3