1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
module top(
input clk,
input rst,
input [7:0] a,
input [7:0] b,
output [15:0] y);
wire co;
wire [31:0] out;
SB_MAC16 i_sbmac16
(
.A(a),
.B(b),
.C(8'd0),
.D(8'd0),
.O(out),
.CLK(clk),
.IRSTTOP(rst),
.IRSTBOT(rst),
.ORSTTOP(rst),
.ORSTBOT(rst),
.AHOLD(1'b0),
.BHOLD(1'b0),
.CHOLD(1'b0),
.DHOLD(1'b0),
.OHOLDTOP(1'b0),
.OHOLDBOT(1'b0),
.OLOADTOP(1'b0),
.OLOADBOT(1'b0),
.ADDSUBTOP(1'b0),
.ADDSUBBOT(1'b0),
.CO(co),
.CI(1'b0),
.ACCUMCI(),
.ACCUMCO(),
.SIGNEXTIN(),
.SIGNEXTOUT()
);
//Config: mult_8x8_pipeline_unsigned
defparam i_sbmac16. B_SIGNED = 1'b0;
defparam i_sbmac16. A_SIGNED = 1'b0;
defparam i_sbmac16. MODE_8x8 = 1'b1;
defparam i_sbmac16. BOTADDSUB_CARRYSELECT = 2'b00;
defparam i_sbmac16. BOTADDSUB_UPPERINPUT = 1'b0;
defparam i_sbmac16. BOTADDSUB_LOWERINPUT = 2'b00;
defparam i_sbmac16. BOTOUTPUT_SELECT = 2'b10;
defparam i_sbmac16. TOPADDSUB_CARRYSELECT = 2'b00;
defparam i_sbmac16. TOPADDSUB_UPPERINPUT = 1'b0;
defparam i_sbmac16. TOPADDSUB_LOWERINPUT = 2'b00;
defparam i_sbmac16. TOPOUTPUT_SELECT = 2'b10;
defparam i_sbmac16. PIPELINE_16x16_MULT_REG2 = 1'b0;
defparam i_sbmac16. PIPELINE_16x16_MULT_REG1 = 1'b1;
defparam i_sbmac16. BOT_8x8_MULT_REG = 1'b1;
defparam i_sbmac16. TOP_8x8_MULT_REG = 1'b1;
defparam i_sbmac16. D_REG = 1'b0;
defparam i_sbmac16. B_REG = 1'b1;
defparam i_sbmac16. A_REG = 1'b1;
defparam i_sbmac16. C_REG = 1'b0;
assign y = out[15:0];
endmodule
|