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platforms/sipeed_tang_nano_4k: fix period computation

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Gwenhael Goavec-Merou 2021-09-15 06:46:29 +02:00
parent 68fb163a27
commit fed36afaba
1 changed files with 1 additions and 1 deletions
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litex_boards/platforms/sipeed_tang_nano_4k.py
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@ -91,4 +91,4 @@ class Platform(GowinPlatform):
def do_finalize(self, fragment): def do_finalize(self, fragment):
GowinPlatform.do_finalize(self, fragment) GowinPlatform.do_finalize(self, fragment)
self.add_period_constraint(self.lookup_request("clk27", loose=True), 1e9/100e6) self.add_period_constraint(self.lookup_request("clk27", loose=True), 1e9/27e6)