From 5dba138c87762d4b5bb7b9348da372a92fab1cc0 Mon Sep 17 00:00:00 2001 From: gatecat Date: Sat, 15 May 2021 14:23:22 +0100 Subject: intel_alm: Add IO buffer insertion Signed-off-by: gatecat --- techlibs/intel_alm/common/quartus_rename.v | 44 ++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) (limited to 'techlibs/intel_alm/common/quartus_rename.v') 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 -- cgit v1.2.3