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platforms/nexys4ddr: add sdcard pins (sync w. litex commit #e99740e8)

This commit is contained in:
Gabriel Somlo 2020-01-09 09:22:38 -05:00
parent babbc676eb
commit d08dfdb808
1 changed files with 8 additions and 0 deletions
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8
litex_boards/official/platforms/nexys4ddr.py
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@ -57,6 +57,14 @@ _io = [
IOStandard("LVCMOS33"), IOStandard("LVCMOS33"),
), ),
("sdcard", 0,
Subsignal("rst", Pins("E2"), Misc("PULLUP True")),
Subsignal("data", Pins("C2 E1 F1 D2"), Misc("PULLUP True")),
Subsignal("cmd", Pins("C1"), Misc("PULLUP True")),
Subsignal("clk", Pins("B1")),
IOStandard("LVCMOS33"), Misc("SLEW=FAST")
),
("ddram", 0, ("ddram", 0,
Subsignal("a", Pins( Subsignal("a", Pins(
"M4 P4 M6 T1 L3 P5 M2 N1", "M4 P4 M6 T1 L3 P5 M2 N1",