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/versatile_library/trunk/rtl/verilog/versatile_library.v
3687,6 → 3687,109
endmodule
 
module vl_wb3_arbiter_type1 (
wbm_dat_o, wbm_adr_o, wbm_sel_o, wbm_cti_o, wbm_bte_o, wbm_we_o, wbm_stb_o, wbm_cyc_o,
wbm_dat_i, wbm_ack_i, wbm_err_i, wbm_rty_i,
wbs_dat_i, wbs_adr_i, wbs_sel_i, wbs_cti_i, wbs_bte_i, wbs_we_i, wbs_stb_i, wbs_cyc_i,
wbs_dat_o, wbs_ack_o, wbs_err_o, wbs_rty_o,
wb_clk, wb_rst
);
 
parameter nr_of_ports = 3;
parameter adr_size = 26;
parameter adr_lo = 2;
parameter dat_size = 32;
parameter sel_size = dat_size/8;
 
localparam aw = (adr_size - adr_lo) * nr_of_ports;
localparam dw = dat_size * nr_of_ports;
localparam sw = sel_size * nr_of_ports;
localparam cw = 3 * nr_of_ports;
localparam bw = 2 * nr_of_ports;
 
input [dw-1:0] wbm_dat_o;
input [aw-1:0] wbm_adr_o;
input [sw-1:0] wbm_sel_o;
input [cw-1:0] wbm_cti_o;
input [bw-1:0] wbm_bte_o;
input [nr_of_ports-1:0] wbm_we_o, wbm_stb_o, wbm_cyc_o;
output [dw-1:0] wbm_dat_i;
output [nr_of_ports-1:0] wbm_ack_i, wbm_err_i, wbm_rty_i;
 
output [dat_size-1:0] wbs_dat_i;
output [adr_size-1:adr_lo] wbs_adr_i;
output [sel_size-1:0] wbs_sel_i;
output [2:0] wbs_cti_i;
output [1:0] wbs_bte_i;
output wbs_we_i, wbs_stb_i, wbs_cyc_i;
input [dat_size-1:0] wbs_dat_o;
input wbs_ack_o, wbs_err_o, wbs_rty_o;
 
input wb_clk, wb_rst;
 
wire [nr_of_ports-1:0] select;
wire [nr_of_ports-1:0] state;
wire [nr_of_ports-1:0] eoc; // end-of-cycle
wire [nr_of_ports-1:0] sel;
wire idle;
 
genvar i;
 
assign idle = !(|state);
 
generate
if (nr_of_ports == 2) begin
 
wire [2:0] wbm1_cti_o, wbm0_cti_o;
 
assign {wbm1_cti_o,wbm0_cti_o} = wbm_cti_o;
assign select = (idle) ? {wbm_cyc_o[1],!wbm_cyc_o[1] & wbm_cyc_o[0]} : 2'b00;
assign eoc[1] = (wbm_ack_i[1] & (wbm1_cti_o == 3'b000 | wbm1_cti_o == 3'b111)) | !wbm_cyc_o[1];
assign eoc[0] = (wbm_ack_i[0] & (wbm0_cti_o == 3'b000 | wbm0_cti_o == 3'b111)) | !wbm_cyc_o[0];
end
endgenerate
 
generate
if (nr_of_ports == 3) begin
 
wire [2:0] wbm2_cti_o, wbm1_cti_o, wbm0_cti_o;
 
assign {wbm2_cti_o,wbm1_cti_o,wbm0_cti_o} = wbm_cti_o;
assign select = (idle) ? {wbm_cyc_o[2],!wbm_cyc_o[2] & wbm_cyc_o[1],wbm_cyc_o[2:1]==2'b00 & wbm_cyc_o[0]} : 3'b000;
assign eoc[2] = (wbm_ack_i[2] & (wbm2_cti_o == 3'b000 | wbm2_cti_o == 3'b111)) | !wbm_cyc_o[2];
assign eoc[1] = (wbm_ack_i[1] & (wbm1_cti_o == 3'b000 | wbm1_cti_o == 3'b111)) | !wbm_cyc_o[1];
assign eoc[0] = (wbm_ack_i[0] & (wbm0_cti_o == 3'b000 | wbm0_cti_o == 3'b111)) | !wbm_cyc_o[0];
end
endgenerate
 
generate
for (i=0;i<nr_of_ports;i=i+1) begin
vl_spr sr0( .sp(select[i]), .r(eoc[i]), .q(state[i]), .clk(wb_clk), .rst(wb_rst));
end
endgenerate
 
assign sel = select | state;
 
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(32)) mux0 ( .a(wbm_dat_o), .sel(sel), .dout(wbs_dat_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(adr_size-adr_lo)) mux1 ( .a(wbm_adr_o), .sel(sel), .dout(wbs_adr_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(sel_size)) mux2 ( .a(wbm_sel_o), .sel(sel), .dout(wbs_sel_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(3)) mux3 ( .a(wbm_cti_o), .sel(sel), .dout(wbs_cti_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(2)) mux4 ( .a(wbm_bte_o), .sel(sel), .dout(wbs_bte_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(1)) mux5 ( .a(wbm_we_o), .sel(sel), .dout(wbs_we_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(1)) mux6 ( .a(wbm_stb_o), .sel(sel), .dout(wbs_stb_i));
assign wbs_cyc_i = |sel;
assign wbm_dat_i = {nr_of_ports{wbs_dat_o}};
assign wbm_ack_i = {nr_of_ports{wbs_ack_o}} & sel;
assign wbm_err_i = {nr_of_ports{wbs_err_o}} & sel;
assign wbm_rty_i = {nr_of_ports{wbs_rty_o}} & sel;
 
endmodule
 
// WB ROM
module vl_wb_boot_rom (
wb_adr_i, wb_stb_i, wb_cyc_i,
/versatile_library/trunk/rtl/verilog/versatile_library_actel.v
2945,6 → 2945,85
.b_rst(wbm_rst)
);
endmodule
module vl_wb3_arbiter_type1 (
wbm_dat_o, wbm_adr_o, wbm_sel_o, wbm_cti_o, wbm_bte_o, wbm_we_o, wbm_stb_o, wbm_cyc_o,
wbm_dat_i, wbm_ack_i, wbm_err_i, wbm_rty_i,
wbs_dat_i, wbs_adr_i, wbs_sel_i, wbs_cti_i, wbs_bte_i, wbs_we_i, wbs_stb_i, wbs_cyc_i,
wbs_dat_o, wbs_ack_o, wbs_err_o, wbs_rty_o,
wb_clk, wb_rst
);
parameter nr_of_ports = 3;
parameter adr_size = 26;
parameter adr_lo = 2;
parameter dat_size = 32;
parameter sel_size = dat_size/8;
localparam aw = (adr_size - adr_lo) * nr_of_ports;
localparam dw = dat_size * nr_of_ports;
localparam sw = sel_size * nr_of_ports;
localparam cw = 3 * nr_of_ports;
localparam bw = 2 * nr_of_ports;
input [dw-1:0] wbm_dat_o;
input [aw-1:0] wbm_adr_o;
input [sw-1:0] wbm_sel_o;
input [cw-1:0] wbm_cti_o;
input [bw-1:0] wbm_bte_o;
input [nr_of_ports-1:0] wbm_we_o, wbm_stb_o, wbm_cyc_o;
output [dw-1:0] wbm_dat_i;
output [nr_of_ports-1:0] wbm_ack_i, wbm_err_i, wbm_rty_i;
output [dat_size-1:0] wbs_dat_i;
output [adr_size-1:adr_lo] wbs_adr_i;
output [sel_size-1:0] wbs_sel_i;
output [2:0] wbs_cti_i;
output [1:0] wbs_bte_i;
output wbs_we_i, wbs_stb_i, wbs_cyc_i;
input [dat_size-1:0] wbs_dat_o;
input wbs_ack_o, wbs_err_o, wbs_rty_o;
input wb_clk, wb_rst;
wire [nr_of_ports-1:0] select;
wire [nr_of_ports-1:0] state;
wire [nr_of_ports-1:0] eoc; // end-of-cycle
wire [nr_of_ports-1:0] sel;
wire idle;
genvar i;
assign idle = !(|state);
generate
if (nr_of_ports == 2) begin
wire [2:0] wbm1_cti_o, wbm0_cti_o;
assign {wbm1_cti_o,wbm0_cti_o} = wbm_cti_o;
assign select = (idle) ? {wbm_cyc_o[1],!wbm_cyc_o[1] & wbm_cyc_o[0]} : 2'b00;
assign eoc[1] = (wbm_ack_i[1] & (wbm1_cti_o == 3'b000 | wbm1_cti_o == 3'b111)) | !wbm_cyc_o[1];
assign eoc[0] = (wbm_ack_i[0] & (wbm0_cti_o == 3'b000 | wbm0_cti_o == 3'b111)) | !wbm_cyc_o[0];
end
endgenerate
generate
if (nr_of_ports == 3) begin
wire [2:0] wbm2_cti_o, wbm1_cti_o, wbm0_cti_o;
assign {wbm2_cti_o,wbm1_cti_o,wbm0_cti_o} = wbm_cti_o;
assign select = (idle) ? {wbm_cyc_o[2],!wbm_cyc_o[2] & wbm_cyc_o[1],wbm_cyc_o[2:1]==2'b00 & wbm_cyc_o[0]} : 3'b000;
assign eoc[2] = (wbm_ack_i[2] & (wbm2_cti_o == 3'b000 | wbm2_cti_o == 3'b111)) | !wbm_cyc_o[2];
assign eoc[1] = (wbm_ack_i[1] & (wbm1_cti_o == 3'b000 | wbm1_cti_o == 3'b111)) | !wbm_cyc_o[1];
assign eoc[0] = (wbm_ack_i[0] & (wbm0_cti_o == 3'b000 | wbm0_cti_o == 3'b111)) | !wbm_cyc_o[0];
end
endgenerate
generate
for (i=0;i<nr_of_ports;i=i+1) begin
vl_spr sr0( .sp(select[i]), .r(eoc[i]), .q(state[i]), .clk(wb_clk), .rst(wb_rst));
end
endgenerate
assign sel = select | state;
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(32)) mux0 ( .a(wbm_dat_o), .sel(sel), .dout(wbs_dat_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(adr_size-adr_lo)) mux1 ( .a(wbm_adr_o), .sel(sel), .dout(wbs_adr_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(sel_size)) mux2 ( .a(wbm_sel_o), .sel(sel), .dout(wbs_sel_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(3)) mux3 ( .a(wbm_cti_o), .sel(sel), .dout(wbs_cti_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(2)) mux4 ( .a(wbm_bte_o), .sel(sel), .dout(wbs_bte_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(1)) mux5 ( .a(wbm_we_o), .sel(sel), .dout(wbs_we_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(1)) mux6 ( .a(wbm_stb_o), .sel(sel), .dout(wbs_stb_i));
assign wbs_cyc_i = |sel;
assign wbm_dat_i = {nr_of_ports{wbs_dat_o}};
assign wbm_ack_i = {nr_of_ports{wbs_ack_o}} & sel;
assign wbm_err_i = {nr_of_ports{wbs_err_o}} & sel;
assign wbm_rty_i = {nr_of_ports{wbs_rty_o}} & sel;
endmodule
// WB ROM
module vl_wb_boot_rom (
wb_adr_i, wb_stb_i, wb_cyc_i,
/versatile_library/trunk/rtl/verilog/wb.v
257,6 → 257,109
endmodule
 
module vl_wb3_arbiter_type1 (
wbm_dat_o, wbm_adr_o, wbm_sel_o, wbm_cti_o, wbm_bte_o, wbm_we_o, wbm_stb_o, wbm_cyc_o,
wbm_dat_i, wbm_ack_i, wbm_err_i, wbm_rty_i,
wbs_dat_i, wbs_adr_i, wbs_sel_i, wbs_cti_i, wbs_bte_i, wbs_we_i, wbs_stb_i, wbs_cyc_i,
wbs_dat_o, wbs_ack_o, wbs_err_o, wbs_rty_o,
wb_clk, wb_rst
);
 
parameter nr_of_ports = 3;
parameter adr_size = 26;
parameter adr_lo = 2;
parameter dat_size = 32;
parameter sel_size = dat_size/8;
 
localparam aw = (adr_size - adr_lo) * nr_of_ports;
localparam dw = dat_size * nr_of_ports;
localparam sw = sel_size * nr_of_ports;
localparam cw = 3 * nr_of_ports;
localparam bw = 2 * nr_of_ports;
 
input [dw-1:0] wbm_dat_o;
input [aw-1:0] wbm_adr_o;
input [sw-1:0] wbm_sel_o;
input [cw-1:0] wbm_cti_o;
input [bw-1:0] wbm_bte_o;
input [nr_of_ports-1:0] wbm_we_o, wbm_stb_o, wbm_cyc_o;
output [dw-1:0] wbm_dat_i;
output [nr_of_ports-1:0] wbm_ack_i, wbm_err_i, wbm_rty_i;
 
output [dat_size-1:0] wbs_dat_i;
output [adr_size-1:adr_lo] wbs_adr_i;
output [sel_size-1:0] wbs_sel_i;
output [2:0] wbs_cti_i;
output [1:0] wbs_bte_i;
output wbs_we_i, wbs_stb_i, wbs_cyc_i;
input [dat_size-1:0] wbs_dat_o;
input wbs_ack_o, wbs_err_o, wbs_rty_o;
 
input wb_clk, wb_rst;
 
wire [nr_of_ports-1:0] select;
wire [nr_of_ports-1:0] state;
wire [nr_of_ports-1:0] eoc; // end-of-cycle
wire [nr_of_ports-1:0] sel;
wire idle;
 
genvar i;
 
assign idle = !(|state);
 
generate
if (nr_of_ports == 2) begin
 
wire [2:0] wbm1_cti_o, wbm0_cti_o;
 
assign {wbm1_cti_o,wbm0_cti_o} = wbm_cti_o;
assign select = (idle) ? {wbm_cyc_o[1],!wbm_cyc_o[1] & wbm_cyc_o[0]} : 2'b00;
assign eoc[1] = (wbm_ack_i[1] & (wbm1_cti_o == 3'b000 | wbm1_cti_o == 3'b111)) | !wbm_cyc_o[1];
assign eoc[0] = (wbm_ack_i[0] & (wbm0_cti_o == 3'b000 | wbm0_cti_o == 3'b111)) | !wbm_cyc_o[0];
end
endgenerate
 
generate
if (nr_of_ports == 3) begin
 
wire [2:0] wbm2_cti_o, wbm1_cti_o, wbm0_cti_o;
 
assign {wbm2_cti_o,wbm1_cti_o,wbm0_cti_o} = wbm_cti_o;
assign select = (idle) ? {wbm_cyc_o[2],!wbm_cyc_o[2] & wbm_cyc_o[1],wbm_cyc_o[2:1]==2'b00 & wbm_cyc_o[0]} : 3'b000;
assign eoc[2] = (wbm_ack_i[2] & (wbm2_cti_o == 3'b000 | wbm2_cti_o == 3'b111)) | !wbm_cyc_o[2];
assign eoc[1] = (wbm_ack_i[1] & (wbm1_cti_o == 3'b000 | wbm1_cti_o == 3'b111)) | !wbm_cyc_o[1];
assign eoc[0] = (wbm_ack_i[0] & (wbm0_cti_o == 3'b000 | wbm0_cti_o == 3'b111)) | !wbm_cyc_o[0];
end
endgenerate
 
generate
for (i=0;i<nr_of_ports;i=i+1) begin
vl_spr sr0( .sp(select[i]), .r(eoc[i]), .q(state[i]), .clk(wb_clk), .rst(wb_rst));
end
endgenerate
 
assign sel = select | state;
 
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(32)) mux0 ( .a(wbm_dat_o), .sel(sel), .dout(wbs_dat_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(adr_size-adr_lo)) mux1 ( .a(wbm_adr_o), .sel(sel), .dout(wbs_adr_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(sel_size)) mux2 ( .a(wbm_sel_o), .sel(sel), .dout(wbs_sel_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(3)) mux3 ( .a(wbm_cti_o), .sel(sel), .dout(wbs_cti_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(2)) mux4 ( .a(wbm_bte_o), .sel(sel), .dout(wbs_bte_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(1)) mux5 ( .a(wbm_we_o), .sel(sel), .dout(wbs_we_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(1)) mux6 ( .a(wbm_stb_o), .sel(sel), .dout(wbs_stb_i));
assign wbs_cyc_i = |sel;
assign wbm_dat_i = {nr_of_ports{wbs_dat_o}};
assign wbm_ack_i = {nr_of_ports{wbs_ack_o}} & sel;
assign wbm_err_i = {nr_of_ports{wbs_err_o}} & sel;
assign wbm_rty_i = {nr_of_ports{wbs_rty_o}} & sel;
 
endmodule
 
// WB ROM
module vl_wb_boot_rom (
wb_adr_i, wb_stb_i, wb_cyc_i,
/versatile_library/trunk/rtl/verilog/versatile_library_altera.v
3053,6 → 3053,85
.b_rst(wbm_rst)
);
endmodule
module vl_wb3_arbiter_type1 (
wbm_dat_o, wbm_adr_o, wbm_sel_o, wbm_cti_o, wbm_bte_o, wbm_we_o, wbm_stb_o, wbm_cyc_o,
wbm_dat_i, wbm_ack_i, wbm_err_i, wbm_rty_i,
wbs_dat_i, wbs_adr_i, wbs_sel_i, wbs_cti_i, wbs_bte_i, wbs_we_i, wbs_stb_i, wbs_cyc_i,
wbs_dat_o, wbs_ack_o, wbs_err_o, wbs_rty_o,
wb_clk, wb_rst
);
parameter nr_of_ports = 3;
parameter adr_size = 26;
parameter adr_lo = 2;
parameter dat_size = 32;
parameter sel_size = dat_size/8;
localparam aw = (adr_size - adr_lo) * nr_of_ports;
localparam dw = dat_size * nr_of_ports;
localparam sw = sel_size * nr_of_ports;
localparam cw = 3 * nr_of_ports;
localparam bw = 2 * nr_of_ports;
input [dw-1:0] wbm_dat_o;
input [aw-1:0] wbm_adr_o;
input [sw-1:0] wbm_sel_o;
input [cw-1:0] wbm_cti_o;
input [bw-1:0] wbm_bte_o;
input [nr_of_ports-1:0] wbm_we_o, wbm_stb_o, wbm_cyc_o;
output [dw-1:0] wbm_dat_i;
output [nr_of_ports-1:0] wbm_ack_i, wbm_err_i, wbm_rty_i;
output [dat_size-1:0] wbs_dat_i;
output [adr_size-1:adr_lo] wbs_adr_i;
output [sel_size-1:0] wbs_sel_i;
output [2:0] wbs_cti_i;
output [1:0] wbs_bte_i;
output wbs_we_i, wbs_stb_i, wbs_cyc_i;
input [dat_size-1:0] wbs_dat_o;
input wbs_ack_o, wbs_err_o, wbs_rty_o;
input wb_clk, wb_rst;
wire [nr_of_ports-1:0] select;
wire [nr_of_ports-1:0] state;
wire [nr_of_ports-1:0] eoc; // end-of-cycle
wire [nr_of_ports-1:0] sel;
wire idle;
genvar i;
assign idle = !(|state);
generate
if (nr_of_ports == 2) begin
wire [2:0] wbm1_cti_o, wbm0_cti_o;
assign {wbm1_cti_o,wbm0_cti_o} = wbm_cti_o;
assign select = (idle) ? {wbm_cyc_o[1],!wbm_cyc_o[1] & wbm_cyc_o[0]} : 2'b00;
assign eoc[1] = (wbm_ack_i[1] & (wbm1_cti_o == 3'b000 | wbm1_cti_o == 3'b111)) | !wbm_cyc_o[1];
assign eoc[0] = (wbm_ack_i[0] & (wbm0_cti_o == 3'b000 | wbm0_cti_o == 3'b111)) | !wbm_cyc_o[0];
end
endgenerate
generate
if (nr_of_ports == 3) begin
wire [2:0] wbm2_cti_o, wbm1_cti_o, wbm0_cti_o;
assign {wbm2_cti_o,wbm1_cti_o,wbm0_cti_o} = wbm_cti_o;
assign select = (idle) ? {wbm_cyc_o[2],!wbm_cyc_o[2] & wbm_cyc_o[1],wbm_cyc_o[2:1]==2'b00 & wbm_cyc_o[0]} : 3'b000;
assign eoc[2] = (wbm_ack_i[2] & (wbm2_cti_o == 3'b000 | wbm2_cti_o == 3'b111)) | !wbm_cyc_o[2];
assign eoc[1] = (wbm_ack_i[1] & (wbm1_cti_o == 3'b000 | wbm1_cti_o == 3'b111)) | !wbm_cyc_o[1];
assign eoc[0] = (wbm_ack_i[0] & (wbm0_cti_o == 3'b000 | wbm0_cti_o == 3'b111)) | !wbm_cyc_o[0];
end
endgenerate
generate
for (i=0;i<nr_of_ports;i=i+1) begin
vl_spr sr0( .sp(select[i]), .r(eoc[i]), .q(state[i]), .clk(wb_clk), .rst(wb_rst));
end
endgenerate
assign sel = select | state;
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(32)) mux0 ( .a(wbm_dat_o), .sel(sel), .dout(wbs_dat_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(adr_size-adr_lo)) mux1 ( .a(wbm_adr_o), .sel(sel), .dout(wbs_adr_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(sel_size)) mux2 ( .a(wbm_sel_o), .sel(sel), .dout(wbs_sel_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(3)) mux3 ( .a(wbm_cti_o), .sel(sel), .dout(wbs_cti_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(2)) mux4 ( .a(wbm_bte_o), .sel(sel), .dout(wbs_bte_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(1)) mux5 ( .a(wbm_we_o), .sel(sel), .dout(wbs_we_i));
vl_mux_andor # ( .nr_of_ports(nr_of_ports), .width(1)) mux6 ( .a(wbm_stb_o), .sel(sel), .dout(wbs_stb_i));
assign wbs_cyc_i = |sel;
assign wbm_dat_i = {nr_of_ports{wbs_dat_o}};
assign wbm_ack_i = {nr_of_ports{wbs_ack_o}} & sel;
assign wbm_err_i = {nr_of_ports{wbs_err_o}} & sel;
assign wbm_rty_i = {nr_of_ports{wbs_rty_o}} & sel;
endmodule
// WB ROM
module vl_wb_boot_rom (
wb_adr_i, wb_stb_i, wb_cyc_i,

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