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ddmtd: use IOB register to sample input

This commit is contained in:
Sebastien Bourdeauducq 2019-01-27 09:50:02 +08:00
parent d1ef036948
commit 8632b553d2
1 changed files with 1 additions and 1 deletions
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artiq/gateware/jesd204_tools.py
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@ -108,7 +108,7 @@ class DDMTD(Module, AutoCSR):
), ),
Instance("BUFG", i_I=helper_output, o_O=self.cd_helper.clk), Instance("BUFG", i_I=helper_output, o_O=self.cd_helper.clk),
Instance("IBUFDS", i_I=input_pads.p, i_IB=input_pads.n, o_O=input_se), Instance("IBUFDS", i_I=input_pads.p, i_IB=input_pads.n, o_O=input_se),
Instance("FD", i_C=self.cd_helper.clk, i_D=input_se, o_Q=beat1), Instance("FD", i_C=self.cd_helper.clk, i_D=input_se, o_Q=beat1, attr={("IOB", "TRUE")}),
Instance("FD", i_C=self.cd_helper.clk, i_D=ClockSignal("rtio"), o_Q=beat2), Instance("FD", i_C=self.cd_helper.clk, i_D=ClockSignal("rtio"), o_Q=beat2),
] ]