diff options
Diffstat (limited to 'techlibs/intel_alm/common/dsp_sim.v')
| -rw-r--r-- | techlibs/intel_alm/common/dsp_sim.v | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/techlibs/intel_alm/common/dsp_sim.v b/techlibs/intel_alm/common/dsp_sim.v index 5dc4c02de..45fdebb3f 100644 --- a/techlibs/intel_alm/common/dsp_sim.v +++ b/techlibs/intel_alm/common/dsp_sim.v @@ -1,9 +1,10 @@ (* abc9_box *) -module MISTRAL_MUL27x27(input [26:0] A, input [26:0] B, output [53:0] Y); +module MISTRAL_MUL27X27(input [26:0] A, input [26:0] B, output [53:0] Y); +// TODO: Cyclone 10 GX timings; the below are for Cyclone V specify - (A *> Y) = 4057; - (B *> Y) = 4057; + (A *> Y) = 3732; + (B *> Y) = 3928; endspecify assign Y = $signed(A) * $signed(B); @@ -13,9 +14,10 @@ endmodule (* abc9_box *) module MISTRAL_MUL18X18(input [17:0] A, input [17:0] B, output [35:0] Y); +// TODO: Cyclone 10 GX timings; the below are for Cyclone V specify - (A *> Y) = 4057; - (B *> Y) = 4057; + (A *> Y) = 3180; + (B *> Y) = 3982; endspecify assign Y = $signed(A) * $signed(B); @@ -25,9 +27,10 @@ endmodule (* abc9_box *) module MISTRAL_MUL9X9(input [8:0] A, input [8:0] B, output [17:0] Y); +// TODO: Cyclone 10 GX timings; the below are for Cyclone V specify - (A *> Y) = 4057; - (B *> Y) = 4057; + (A *> Y) = 2818; + (B *> Y) = 3051; endspecify assign Y = $signed(A) * $signed(B); |