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platforms/kcu105: change internal vref to 0.84v (recommended value for ddr4)

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Florent Kermarrec 2018-12-19 11:33:32 +01:00
parent ebe0d567f8
commit b6c98cab0d
1 changed files with 3 additions and 3 deletions
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6
litex/boards/platforms/kcu105.py
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@ -486,6 +486,6 @@ class Platform(XilinxPlatform):
def do_finalize(self, fragment):
XilinxPlatform.do_finalize(self, fragment)
self.add_platform_command("set_property INTERNAL_VREF {{0.60}} [get_iobanks 44]")
self.add_platform_command("set_property INTERNAL_VREF {{0.60}} [get_iobanks 45]")
self.add_platform_command("set_property INTERNAL_VREF {{0.60}} [get_iobanks 46]")
self.add_platform_command("set_property INTERNAL_VREF {{0.84}} [get_iobanks 44]")
self.add_platform_command("set_property INTERNAL_VREF {{0.84}} [get_iobanks 45]")
self.add_platform_command("set_property INTERNAL_VREF {{0.84}} [get_iobanks 46]")