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authorwhitequark <whitequark@whitequark.org>2019-09-21 14:30:14 +0000
committerwhitequark <whitequark@whitequark.org>2019-09-21 14:49:45 +0000
commitcb0c2cd8595dab6dd3aa0c219a405e5f56880412 (patch)
tree3a14041c6641cc2bf8169884e31710f97c2354d7 /nmigen_boards/tinyfpga_bx.py
parent5ce5b04607cf41cd00c30837edce385ce74c1cf1 (diff)
Fix IO_STANDARD on all iCE40 boards.
SB_LVCMOS33 is not recognized by vendor tools. Use SB_LVCMOS instead.
Diffstat (limited to 'nmigen_boards/tinyfpga_bx.py')
-rw-r--r--nmigen_boards/tinyfpga_bx.py8
1 files changed, 4 insertions, 4 deletions
diff --git a/nmigen_boards/tinyfpga_bx.py b/nmigen_boards/tinyfpga_bx.py
index 4eb6942..4e136a7 100644
--- a/nmigen_boards/tinyfpga_bx.py
+++ b/nmigen_boards/tinyfpga_bx.py
@@ -15,20 +15,20 @@ class TinyFPGABXPlatform(LatticeICE40Platform):
default_clk = "clk16"
resources = [
Resource("clk16", 0, Pins("B2", dir="i"),
- Clock(16e6), Attrs(IO_STANDARD="SB_LVCMOS33")),
+ Clock(16e6), Attrs(IO_STANDARD="SB_LVCMOS")),
- Resource("user_led", 0, Pins("B3", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS33")),
+ Resource("user_led", 0, Pins("B3", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")),
Resource("usb", 0,
Subsignal("d_p", Pins("B4", dir="io")),
Subsignal("d_n", Pins("A4", dir="io")),
Subsignal("pullup", Pins("A3", dir="o")),
- Attrs(IO_STANDARD="SB_LVCMOS33")
+ Attrs(IO_STANDARD="SB_LVCMOS")
),
*SPIFlashResources(0,
cs="F7", clk="G7", mosi="G6", miso="H7", wp="H4", hold="J8",
- attrs=Attrs(IO_STANDARD="SB_LVCMOS33")
+ attrs=Attrs(IO_STANDARD="SB_LVCMOS")
),
]
connectors = [