move back to 3.3v on X3 VERSA ECP5 connector
authorLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Wed, 4 Nov 2020 19:10:28 +0000 (19:10 +0000)
committerLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Wed, 4 Nov 2020 19:10:42 +0000 (19:10 +0000)
src/soc/litex/florent/versa_ecp5.py

index 464e94125c1b6ffa8a0c193bcba2d5e49b4fc072..487c96bda45ead1ce313cdd6a05928f5304f02f1 100755 (executable)
@@ -43,10 +43,10 @@ class VersaECP5TestSoC(versa_ecp5.BaseSoC):
         # define the pins, add as an extension, *then* request it
         jtag_ios = [
             ("jtag", 0,
-                Subsignal("tdi", Pins("B19"), IOStandard("LVCMOS25")),
-                Subsignal("tms", Pins("B12"), IOStandard("LVCMOS25")),
-                Subsignal("tck", Pins("B9"), IOStandard("LVCMOS25")),
-                Subsignal("tdo", Pins("E6"), IOStandard("LVCMOS25")),
+                Subsignal("tdi", Pins("B19"), IOStandard("LVCMOS33")),
+                Subsignal("tms", Pins("B12"), IOStandard("LVCMOS33")),
+                Subsignal("tck", Pins("B9"), IOStandard("LVCMOS33")),
+                Subsignal("tdo", Pins("E6"), IOStandard("LVCMOS33")),
             )
         ]
         self.platform.add_extension(jtag_ios)