diff options
Diffstat (limited to 'manual/PRESENTATION_ExAdv')
-rw-r--r-- | manual/PRESENTATION_ExAdv/macc_xilinx_swap_map.v | 4 | ||||
-rw-r--r-- | manual/PRESENTATION_ExAdv/macc_xilinx_test.ys | 2 | ||||
-rw-r--r-- | manual/PRESENTATION_ExAdv/macc_xilinx_unwrap_map.v | 6 | ||||
-rw-r--r-- | manual/PRESENTATION_ExAdv/macc_xilinx_wrap_map.v | 12 | ||||
-rw-r--r-- | manual/PRESENTATION_ExAdv/macc_xilinx_xmap.v | 4 |
5 files changed, 11 insertions, 17 deletions
diff --git a/manual/PRESENTATION_ExAdv/macc_xilinx_swap_map.v b/manual/PRESENTATION_ExAdv/macc_xilinx_swap_map.v index 1f4867d11..e36967225 100644 --- a/manual/PRESENTATION_ExAdv/macc_xilinx_swap_map.v +++ b/manual/PRESENTATION_ExAdv/macc_xilinx_swap_map.v @@ -1,4 +1,3 @@ - (* techmap_celltype = "$mul" *) module mul_swap_ports (A, B, Y); @@ -12,7 +11,7 @@ input [A_WIDTH-1:0] A; input [B_WIDTH-1:0] B; output [Y_WIDTH-1:0] Y; -wire _TECHMAP_FAIL_ = A_WIDTH >= B_WIDTH; +wire _TECHMAP_FAIL_ = A_WIDTH <= B_WIDTH; \$mul #( .A_SIGNED(B_SIGNED), @@ -27,4 +26,3 @@ wire _TECHMAP_FAIL_ = A_WIDTH >= B_WIDTH; ); endmodule - diff --git a/manual/PRESENTATION_ExAdv/macc_xilinx_test.ys b/manual/PRESENTATION_ExAdv/macc_xilinx_test.ys index 3f7893fa2..f3e8af4f0 100644 --- a/manual/PRESENTATION_ExAdv/macc_xilinx_test.ys +++ b/manual/PRESENTATION_ExAdv/macc_xilinx_test.ys @@ -38,6 +38,6 @@ techmap -map macc_xilinx_unwrap_map.v;; show -prefix macc_xilinx_test1e -format pdf -notitle test1 show -prefix macc_xilinx_test2e -format pdf -notitle test2 -design -load +design -load __macc_xilinx_xmap show -prefix macc_xilinx_xmap -format pdf -notitle diff --git a/manual/PRESENTATION_ExAdv/macc_xilinx_unwrap_map.v b/manual/PRESENTATION_ExAdv/macc_xilinx_unwrap_map.v index a80538d5b..9dfaef131 100644 --- a/manual/PRESENTATION_ExAdv/macc_xilinx_unwrap_map.v +++ b/manual/PRESENTATION_ExAdv/macc_xilinx_unwrap_map.v @@ -1,4 +1,3 @@ - module \$__mul_wrapper (A, B, Y); parameter A_SIGNED = 0; @@ -7,8 +6,8 @@ parameter A_WIDTH = 1; parameter B_WIDTH = 1; parameter Y_WIDTH = 1; -input [24:0] A; -input [17:0] B; +input [17:0] A; +input [24:0] B; output [47:0] Y; wire [A_WIDTH-1:0] A_ORIG = A; @@ -60,4 +59,3 @@ assign Y = Y_ORIG; ); endmodule - diff --git a/manual/PRESENTATION_ExAdv/macc_xilinx_wrap_map.v b/manual/PRESENTATION_ExAdv/macc_xilinx_wrap_map.v index d1ded2954..f23f6c02a 100644 --- a/manual/PRESENTATION_ExAdv/macc_xilinx_wrap_map.v +++ b/manual/PRESENTATION_ExAdv/macc_xilinx_wrap_map.v @@ -1,4 +1,3 @@ - (* techmap_celltype = "$mul" *) module mul_wrap (A, B, Y); @@ -12,8 +11,8 @@ input [A_WIDTH-1:0] A; input [B_WIDTH-1:0] B; output [Y_WIDTH-1:0] Y; -wire [24:0] A_25 = A; -wire [17:0] B_18 = B; +wire [17:0] A_18 = A; +wire [24:0] B_25 = B; wire [47:0] Y_48; assign Y = Y_48; @@ -26,7 +25,7 @@ initial begin _TECHMAP_FAIL_ <= 1; if (A_WIDTH < 4 || B_WIDTH < 4) _TECHMAP_FAIL_ <= 1; - if (A_WIDTH > 25 || B_WIDTH > 18) + if (A_WIDTH > 18 || B_WIDTH > 25) _TECHMAP_FAIL_ <= 1; if (A_WIDTH*B_WIDTH < 100) _TECHMAP_FAIL_ <= 1; @@ -39,8 +38,8 @@ end .B_WIDTH(B_WIDTH), .Y_WIDTH(Y_WIDTH) ) _TECHMAP_REPLACE_ ( - .A(A_25), - .B(B_18), + .A(A_18), + .B(B_25), .Y(Y_48) ); @@ -88,4 +87,3 @@ end ); endmodule - diff --git a/manual/PRESENTATION_ExAdv/macc_xilinx_xmap.v b/manual/PRESENTATION_ExAdv/macc_xilinx_xmap.v index 15bd04ed1..06372f5af 100644 --- a/manual/PRESENTATION_ExAdv/macc_xilinx_xmap.v +++ b/manual/PRESENTATION_ExAdv/macc_xilinx_xmap.v @@ -1,7 +1,7 @@ module DSP48_MACC (a, b, c, y); -input [24:0] a; -input [17:0] b; +input [17:0] a; +input [24:0] b; input [47:0] c; output [47:0] y; |