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intel_alm: Add IO buffer insertion

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Signed-off-by: gatecat <gatecat@ds0.me>
This commit is contained in:
gatecat 2021-05-15 14:23:22 +01:00
parent 3421979f00
commit 5dba138c87
19 changed files with 166 additions and 46 deletions
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44
techlibs/intel_alm/common/quartus_rename.v
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@ -2,11 +2,15 @@
`define LCELL cyclonev_lcell_comb
`define MAC cyclonev_mac
`define MLAB cyclonev_mlab_cell
`define IBUF cyclonev_io_ibuf
`define OBUF cyclonev_io_obuf
`endif
`ifdef cyclone10gx
`define LCELL cyclone10gx_lcell_comb
`define MAC cyclone10gx_mac
`define MLAB cyclone10gx_mlab_cell
`define IBUF cyclone10gx_io_ibuf
`define OBUF cyclone10gx_io_obuf
`endif
module __MISTRAL_VCC(output Q);
@ -233,3 +237,43 @@ parameter B_SIGNED = 1;
);
endmodule
module MISTRAL_IB(input PAD, output O);
`IBUF #(
.bus_hold("false"),
.differential_mode("false")
) _TECHMAP_REPLACE_ (
.i(PAD),
.o(O)
);
endmodule
module MISTRAL_OB(output PAD, input I, OE);
`OBUF #(
.bus_hold("false"),
.differential_mode("false")
) _TECHMAP_REPLACE_ (
.i(I),
.o(PAD),
.oe(OE)
);
endmodule
module MISTRAL_IO(output PAD, input I, OE, output O);
`IBUF #(
.bus_hold("false"),
.differential_mode("false")
) ibuf (
.i(PAD),
.o(O)
);
`OBUF #(
.bus_hold("false"),
.differential_mode("false")
) obuf (
.i(I),
.o(PAD),
.oe(OE)
);
endmodule