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gth_ultrascale: make OBUFDS_GTE3 work 

https://www.xilinx.com/support/answers/67919.html
This commit is contained in:
Sebastien Bourdeauducq 2019-12-09 18:13:22 +08:00
parent f7a5df8d81
commit 307a6ca140
1 changed files with 2 additions and 0 deletions
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2
artiq/gateware/drtio/transceiver/gth_ultrascale.py
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@ -695,6 +695,8 @@ class GTH(Module, TransceiverInterface):
if clock_recout_pads is not None: if clock_recout_pads is not None:
self.specials += Instance("OBUFDS_GTE3", self.specials += Instance("OBUFDS_GTE3",
p_REFCLK_EN_TX_PATH=0b1,
p_REFCLK_ICNTL_TX=0b00111,
i_I=self.gths[0].rxrecclkout, i_I=self.gths[0].rxrecclkout,
i_CEB=0, i_CEB=0,
o_O=clock_recout_pads.p, o_OB=clock_recout_pads.n) o_O=clock_recout_pads.p, o_OB=clock_recout_pads.n)