re-bba-rb/re-bba/amaranth_boards/upduino_v1.py
2022-01-07 23:15:38 +01:00

37 lines
1.2 KiB
Python

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