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authorwhitequark <whitequark@whitequark.org>2021-12-10 07:38:00 +0000
committerwhitequark <whitequark@whitequark.org>2021-12-10 08:30:37 +0000
commitb968cfade961a329c26035ef8bfdf3058e95a9f1 (patch)
tree94891b950cb0547868877027230ff09b9cb56d4a /amaranth_boards/upduino_v1.py
parentbd7fdd379d8b28f8b542f251a11ca28297e8fd6f (diff)
Rename nMigen to Amaranth HDL.
Diffstat (limited to 'amaranth_boards/upduino_v1.py')
-rw-r--r--amaranth_boards/upduino_v1.py36
1 files changed, 36 insertions, 0 deletions
diff --git a/amaranth_boards/upduino_v1.py b/amaranth_boards/upduino_v1.py
new file mode 100644
index 0000000..3089e78
--- /dev/null
+++ b/amaranth_boards/upduino_v1.py
@@ -0,0 +1,36 @@
+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.