37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
from amaranth.build import *
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from amaranth.vendor.lattice_ice40 import *
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from .resources import *
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__all__ = ["UpduinoV1Platform"]
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class UpduinoV1Platform(LatticeICE40Platform):
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device = "iCE40UP5K"
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package = "SG48"
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default_clk = "SB_HFOSC"
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hfosc_div = 0
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resources = [
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*LEDResources(pins="39 40 41", invert=True,
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attrs=Attrs(IO_STANDARD="SB_LVCMOS")),
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Resource("led_g", 0, PinsN("39", dir="o"),
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Attrs(IO_STANDARD="SB_LVCMOS")),
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Resource("led_b", 0, PinsN("40", dir="o"),
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Attrs(IO_STANDARD="SB_LVCMOS")),
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Resource("led_r", 0, PinsN("41", dir="o"),
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Attrs(IO_STANDARD="SB_LVCMOS")),
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*SPIFlashResources(0,
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cs_n="16", clk="15", cipo="17", copi="14",
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attrs=Attrs(IO_STANDARD="SB_LVCMOS")
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),
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]
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connectors = [
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# "Left" row of header pins (JP5 on the schematic)
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Connector("j", 0, "- - 23 25 26 27 32 35 31 37 34 43 36 42 38 28"),
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# "Right" row of header pins (JP6 on the schematic)
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Connector("j", 1, "12 21 13 19 18 11 9 6 44 4 3 48 45 47 46 2")
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]
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# This board doesn't have an integrated programmer.
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