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import os
import subprocess
from nmigen.build import *
from nmigen.vendor.intel import *
from .resources import *
__all__ = ["DE10NanoPlatform"]
# The MiSTer platform is built around the DE10-Nano; if you update one you should update the other.
class DE10NanoPlatform(IntelPlatform):
device = "5CSEBA6" # Cyclone V 110K LEs
package = "U23" # UBGA-484
speed = "I7"
default_clk = "clk50"
resources = [
Resource("clk50", 0, Pins("V11", dir="i"),
Clock(50e6), Attrs(io_standard="3.3-V LVTTL")),
Resource("clk50", 1, Pins("Y13", dir="i"),
Clock(50e6), Attrs(io_standard="3.3-V LVTTL")),
Resource("clk50", 2, Pins("E11", dir="i"),
Clock(50e6), Attrs(io_standard="3.3-V LVTTL")),
*LEDResources(
pins="W15 AA24 V16 V15 AF26 AE26 Y16 AA23",
attrs=Attrs(io_standard="3.3-V LVTTL")),
*ButtonResources(
pins="AH17 AH16", invert=True,
attrs=Attrs(io_standard="3.3-V LVTTL")),
*SwitchResources(
pins="Y24 W24 W21 W20",
attrs=Attrs(io_standard="3.3-V LVTTL")),
# Arduino header
UARTResource(0,
rx="AG13", tx="AF13",
attrs=Attrs(io_standard="3.3-V LVTTL")),
# LTC2308 analogue-to-digital converter
SPIResource(0,
cs="U9", clk="V10", copi="AC4", cipo="AD4",
attrs=Attrs(io_standard="3.3-V LVTTL")),
# ADV7513 HDMI transmitter
# Note this has a lot of input formats for tx_d, but this defaults to RGB24
Resource("adv7513", 0,
Subsignal("tx_d_r", Pins("AD12 AE12 W8 Y8 AD11 AD10 AE11 Y5", dir="o")),
Subsignal("tx_d_g", Pins("AF10 Y4 AE9 AB4 AE7 AF6 AF8 AF5", dir="o")),
Subsignal("tx_d_b", Pins("AE4 AH2 AH4 AH5 AH6 AG6 AF9 AE8", dir="o")),
Subsignal("tx_clk", Pins("AG5", dir="o")),
Subsignal("tx_de", Pins("AD19", dir="o")),
Subsignal("tx_hs", Pins("T8", dir="o")),
Subsignal("tx_vs", Pins("V13", dir="o")),
Subsignal("tx_int", Pins("AF11", dir="i")),
Subsignal("i2s0", Pins("T13", dir="o")),
Subsignal("mclk", Pins("U11", dir="o")),
Subsignal("lrclk", Pins("T11", dir="o")),
Subsignal("sclk", Pins("T12", dir="o")),
Subsignal("scl", Pins("U10", dir="o")),
Subsignal("sda", Pins("AA4", dir="io")),
Attrs(io_standard="3.3-V LVTTL")),
]
connectors = [
# Located on the top of the board, above the chip.
Connector("gpio", 0,
"V12 E8 W12 D11 D8 AH13 AF7 AH14 AF4 AH3 "
"- - AD5 AG14 AE23 AE6 AD23 AE24 D12 AD20 "
"C12 AD17 AC23 AC22 Y19 AB23 AA19 W11 - - "
"AA18 W14 Y18 Y17 AB25 AB26 Y11 AA26 AA13 AA11 "),
# Located on the bottom of the board.
Connector("gpio", 1,
"Y15 AC24 AA15 AD26 AG28 AF28 AE25 AF27 AG26 AH27 "
"- - AG25 AH26 AH24 AF25 AG23 AF23 AG24 AH22 "
"AH21 AG21 AH23 AA20 AF22 AE22 AG20 AF21 - - "
"AG19 AH19 AG18 AH18 AF18 AF20 AG15 AE20 AE19 AE17 "),
Connector("arduino", 0,
"AG13 AF13 AG10 AG9 U14 U13 AG8 AH8 "
"AF17 AE15 AF15 AG16 AH11 AH12 AH9 AG11 "
"AH7"),
]
def toolchain_program(self, products, name):
quartus_pgm = os.environ.get("QUARTUS_PGM", "quartus_pgm")
with products.extract("{}.sof".format(name)) as bitstream_filename:
# The @2 selects the second device in the JTAG chain, because this chip
# puts the ARM cores first.
subprocess.check_call([quartus_pgm, "--haltcc", "--mode", "JTAG",
"--operation", "P;" + bitstream_filename + "@2"])
if __name__ == "__main__":
from .test.blinky import Blinky
DE10NanoPlatform().build(Blinky(), do_program=True)
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