nmigen-learning/fpga/resources/pmod.py

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2020-08-07 00:22:39 +02:00
from nmigen.build import *
__ALL__ = [
"seven_seg",
]
# Icebreaker PMODs
def seven_seg(pmod_port: int, name="seven_seg"):
conn = ("pmod", pmod_port)
return [
Resource(name, 0,
Subsignal("aa", PinsN( "1", dir="o", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
Subsignal("ab", PinsN( "2", dir="o", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
Subsignal("ac", PinsN( "3", dir="o", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
Subsignal("ad", PinsN( "4", dir="o", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
Subsignal("ae", PinsN( "7", dir="o", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
Subsignal("af", PinsN( "8", dir="o", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
Subsignal("ag", PinsN( "9", dir="o", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
Subsignal("ca", PinsN("10", dir="o", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
)
]
def dip_switch8(pmod_port: int, name="dip_switch8"):
return [
Resource(name, 0,
Subsignal("d1", PinsN( "1", dir="i", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
Subsignal("d2", PinsN( "2", dir="i", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
Subsignal("d3", PinsN( "3", dir="i", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
Subsignal("d4", PinsN( "4", dir="i", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
Subsignal("d5", PinsN( "7", dir="i", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
Subsignal("d5", PinsN( "8", dir="i", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
Subsignal("d6", PinsN( "9", dir="i", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
Subsignal("d8", PinsN("10", dir="i", conn=conn), Attrs(IO_STANDARD="SB_LVCMOS33")),
)
]