import os import subprocess from amaranth.build import * from amaranth.vendor.lattice_ice40 import * from .resources import * __all__ = ["BlackIcePlatform"] class BlackIcePlatform(LatticeICE40Platform): device = "iCE40HX4K" package = "TQ144" default_clk = "clk100" resources = [ Resource("clk100", 0, Pins("129", dir="i"), Clock(100e6), Attrs(GLOBAL=True, IO_STANDARD="SB_LVCMOS")), *LEDResources(pins="71 67 68 70", attrs=Attrs(IO_STANDARD="SB_LVCMOS")), # Semantic aliases Resource("led_b", 0, Pins("71", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")), Resource("led_g", 0, Pins("67", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")), Resource("led_o", 0, Pins("68", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")), Resource("led_r", 0, Pins("70", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")), *ButtonResources(pins="63 64", invert=True, attrs=Attrs(IO_STANDARD="SB_LVCMOS")), *SwitchResources(pins="37 38 39 41", invert=True, attrs=Attrs(IO_STANDARD="SB_LVCMOS")), UARTResource(0, rx="88", tx="85", attrs=Attrs(IO_STANDARD="SB_LVCMOS", PULLUP=1), role="dce" ), SRAMResource(0, cs_n="136", oe_n="45", we_n="120", a="137 138 139 141 142 42 43 44 73 74 75 76 115 116 117 118 119 78", d="135 134 130 128 125 124 122 121 61 60 56 55 52 49 48 47", attrs=Attrs(IO_STANDARD="SB_LVCMOS"), ), ] connectors = [ Connector("pmod", 0, " 94 91 88 85 - - 95 93 90 87 - -"), # PMOD1/2 Connector("pmod", 1, "105 102 99 97 - - 104 101 98 96 - -"), # PMOD3/4 Connector("pmod", 2, "143 114 112 107 - - 144 113 110 106 - -"), # PMOD5/6 Connector("pmod", 3, " 10 9 2 1 - - 8 7 4 3 - -"), # PMOD7/8 Connector("pmod", 4, " 20 19 16 15 - - 18 17 12 11 - -"), # PMOD9/10 Connector("pmod", 5, " 34 33 22 21 - - 32 31 26 25 - -"), # PMOD11/12 Connector("pmod", 6, " 29 28 24 23 - -"), # PMOD13 Connector("pmod", 7, " 71 67 68 70 - -"), # PMOD14 ] def toolchain_program(self, products, name): with products.extract("{}.bin".format(name)) as bitstream_filename: subprocess.check_call(["cp", bitstream_filename, "/dev/ttyACM0"]) if __name__ == "__main__": from .test.blinky import * BlackIcePlatform().build(Blinky(), do_program=True)