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ecp5: Add blackboxes for ancillary DCU cells

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Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2018-11-09 15:18:30 +00:00
parent 1f51332808
commit 960c8794fa
1 changed files with 18 additions and 0 deletions
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18
techlibs/ecp5/cells_bb.v
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@ -483,3 +483,21 @@ module DCUA(
parameter D_TX_VCO_CK_DIV = "0b000"; parameter D_TX_VCO_CK_DIV = "0b000";
parameter D_XGE_MODE = "0b0"; parameter D_XGE_MODE = "0b0";
endmodule endmodule
(* blackbox *)
module EXTREFB (
input REFCLKP, REFCLKN,
output REFCLKO
);
parameter REFCK_PWDNB = "0b0";
parameter REFCK_RTERM = "0b0";
parameter REFCK_DCBIAS_EN = "0b0";
endmodule
(* blackbox *)
module PCSCLKDIV (
input CLKI, RST, SEL2, SEL1, SEL0,
output CDIV1, CDIVX
);
parameter GSR = "DISABLED";
endmodule