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sayma_rtm: constrain serwb clock input

This commit is contained in:
Robert Jördens 2018-01-23 13:54:53 +00:00
parent aada38f508
commit b5c035bb52
1 changed files with 1 additions and 0 deletions
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artiq/gateware/targets/sayma_rtm.py
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@ -148,6 +148,7 @@ class SaymaRTM(Module):
self.submodules += serwb_pll self.submodules += serwb_pll
serwb_pads = platform.request("amc_rtm_serwb") serwb_pads = platform.request("amc_rtm_serwb")
platform.add_period_constraint(serwb_pads.clk_p, 16.)
serwb_phy_rtm = serwb.phy.SERWBPHY(platform.device, serwb_pll, serwb_pads, mode="slave") serwb_phy_rtm = serwb.phy.SERWBPHY(platform.device, serwb_pll, serwb_pads, mode="slave")
self.submodules.serwb_phy_rtm = serwb_phy_rtm self.submodules.serwb_phy_rtm = serwb_phy_rtm
self.comb += self.crg.reset.eq(serwb_phy_rtm.init.reset) self.comb += self.crg.reset.eq(serwb_phy_rtm.init.reset)