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.
77 lines
1.9 KiB
Verilog
77 lines
1.9 KiB
Verilog
2 years ago
|
`timescale 1 ps / 1 ps
|
||
|
|
||
|
module RAMB16_S9_S9 (DOA, DOB, DOPA, DOPB, ADDRA, ADDRB, CLKA, CLKB, DIA, DIB, DIPA, DIPB, ENA, ENB, SSRA, SSRB, WEA, WEB);
|
||
|
|
||
|
parameter bramAddrWidth = 9;
|
||
|
parameter SIM_COLLISION_CHECK = "";
|
||
|
|
||
|
output [7:0] DOA;
|
||
|
output [7:0] DOB;
|
||
|
output DOPA;
|
||
|
output DOPB;
|
||
|
|
||
|
input [10:0] ADDRA;
|
||
|
input [10:0] ADDRB;
|
||
|
input CLKA;
|
||
|
input CLKB;
|
||
|
input [7:0] DIA;
|
||
|
input [7:0] DIB;
|
||
|
input DIPA;
|
||
|
input DIPB;
|
||
|
input ENA;
|
||
|
input ENB;
|
||
|
input SSRA;
|
||
|
input SSRB;
|
||
|
input WEA;
|
||
|
input WEB;
|
||
|
|
||
|
wire [8:0] dina;
|
||
|
wire [8:0] dinb;
|
||
|
wire [8:0] douta;
|
||
|
wire [8:0] doutb;
|
||
|
wire [bramAddrWidth-1:0] bAddrA;
|
||
|
wire [bramAddrWidth-1:0] bAddrB;
|
||
|
wire unused;
|
||
|
|
||
|
assign unused = |ADDRA[10:bramAddrWidth] | |ADDRB[10:bramAddrWidth];
|
||
|
|
||
|
assign dina[8:0] = {DIPA, DIA[7:0]};
|
||
|
|
||
|
assign dinb[8:0] = {DIPB, DIB[7:0]};
|
||
|
|
||
|
assign DOA[7:0] = douta[7:0];
|
||
|
|
||
|
assign DOPA = douta[8];
|
||
|
|
||
|
assign DOB[7:0] = doutb[7:0];
|
||
|
|
||
|
assign DOPB = doutb[8];
|
||
|
|
||
|
assign bAddrA = ADDRA[(bramAddrWidth)-1:0];
|
||
|
assign bAddrB = ADDRB[(bramAddrWidth)-1:0];
|
||
|
|
||
|
generate begin
|
||
|
genvar i;
|
||
|
for (i = 0; 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
|