You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
2.5 KiB
Verilog
91 lines
2.5 KiB
Verilog
`timescale 1 ps / 1 ps
|
|
|
|
module RAMB16_S36_S36 (DOA, DOB, DOPA, DOPB, ADDRA, ADDRB, CLKA, CLKB, DIA, DIB, DIPA, DIPB, ENA, ENB, SSRA, SSRB, WEA, WEB);
|
|
|
|
parameter bramAddrWidth = 9;
|
|
parameter INIT_A = 36'h0;
|
|
parameter INIT_B = 36'h0;
|
|
parameter SRVAL_A = 36'h0;
|
|
parameter SRVAL_B = 36'h0;
|
|
parameter SIM_COLLISION_CHECK = "";
|
|
parameter WRITE_MODE_A = "T";
|
|
parameter WRITE_MODE_B = "T";
|
|
|
|
output [31:0] DOA;
|
|
output [31:0] DOB;
|
|
output [3:0] DOPA;
|
|
output [3:0] DOPB;
|
|
input [8:0] ADDRA;
|
|
input [8:0] ADDRB;
|
|
input CLKA;
|
|
input CLKB;
|
|
input [31:0] DIA;
|
|
input [31:0] DIB;
|
|
input [3:0] DIPA;
|
|
input [3:0] DIPB;
|
|
input ENA;
|
|
input ENB;
|
|
input SSRA;
|
|
input SSRB;
|
|
input WEA;
|
|
input WEB;
|
|
|
|
wire [35:0] dina;
|
|
wire [35:0] dinb;
|
|
wire [35:0] douta;
|
|
wire [35:0] doutb;
|
|
wire [bramAddrWidth-1:0] bAddrA;
|
|
wire [bramAddrWidth-1:0] bAddrB;
|
|
|
|
assign dina[35:27] = {DIPA[3], DIA[31:24]};
|
|
assign dina[26:18] = {DIPA[2], DIA[23:16]};
|
|
assign dina[17:9] = {DIPA[1], DIA[15:8]};
|
|
assign dina[8:0] = {DIPA[0], DIA[7:0]};
|
|
|
|
assign dinb[35:27] = {DIPB[3], DIB[31:24]};
|
|
assign dinb[26:18] = {DIPB[2], DIB[23:16]};
|
|
assign dinb[17:9] = {DIPB[1], DIB[15:8]};
|
|
assign dinb[8:0] = {DIPB[0], DIB[7:0]};
|
|
|
|
assign DOA[31:24] = douta[34:27];
|
|
assign DOA[23:16] = douta[25:18];
|
|
assign DOA[15:8] = douta[16:9];
|
|
assign DOA[7:0] = douta[7:0];
|
|
|
|
assign DOPA[3:0] = {douta[35], douta[26], douta[17], douta[8]};
|
|
|
|
assign DOB[31:24] = doutb[34:27];
|
|
assign DOB[23:16] = doutb[25:18];
|
|
assign DOB[15:8] = doutb[16:9];
|
|
assign DOB[7:0] = doutb[7:0];
|
|
|
|
assign DOPB[3:0] = {doutb[35], doutb[26], doutb[17], doutb[8]};
|
|
|
|
assign bAddrA = ADDRA[(bramAddrWidth)-1:0];
|
|
assign bAddrB = ADDRB[(bramAddrWidth)-1:0];
|
|
|
|
generate begin
|
|
genvar i;
|
|
for (i = 3; i >= 0; i = i - 1) begin: ra
|
|
bram_model #(.data_w(9), .addr_w(bramAddrWidth)) bram_model(
|
|
.DIA(dina[((i + 1) * 9) - 1:i * 9]),
|
|
.DIB(dinb[((i + 1) * 9) - 1:i * 9]),
|
|
.ADDRA(bAddrA),
|
|
.ADDRB(bAddrB),
|
|
.CLKA(CLKA),
|
|
.CLKB(CLKB),
|
|
.DOA(douta[((i + 1) * 9) - 1:i * 9]),
|
|
.DOB(doutb[((i + 1) * 9) - 1:i * 9]),
|
|
.SSRA(SSRA),
|
|
.SSRB(SSRB),
|
|
.WEA(WEA),
|
|
.WEB(WEB),
|
|
.ENA(ENA),
|
|
.ENB(ENB)
|
|
);
|
|
end
|
|
end
|
|
endgenerate
|
|
|
|
endmodule
|