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| author | gatecat <gatecat@ds0.me> | 2021-05-15 14:23:22 +0100 |
|---|---|---|
| committer | gatecat <gatecat@ds0.me> | 2021-05-15 22:37:06 +0100 |
| commit | 5dba138c87762d4b5bb7b9348da372a92fab1cc0 (patch) | |
| tree | 764f5d928b3e06b6a4884d5d1b14e4533003d18e /techlibs/intel_alm/common/quartus_rename.v | |
| parent | 3421979f00664443c77b0899d34438f979b4c51c (diff) | |
| download | yosys-5dba138c87762d4b5bb7b9348da372a92fab1cc0.tar.gz yosys-5dba138c87762d4b5bb7b9348da372a92fab1cc0.tar.bz2 yosys-5dba138c87762d4b5bb7b9348da372a92fab1cc0.zip | |
intel_alm: Add IO buffer insertion
Signed-off-by: gatecat <gatecat@ds0.me>
Diffstat (limited to 'techlibs/intel_alm/common/quartus_rename.v')
| -rw-r--r-- | techlibs/intel_alm/common/quartus_rename.v | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/techlibs/intel_alm/common/quartus_rename.v b/techlibs/intel_alm/common/quartus_rename.v index 3b4628675..964a094dd 100644 --- a/techlibs/intel_alm/common/quartus_rename.v +++ b/techlibs/intel_alm/common/quartus_rename.v @@ -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 |