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22 lines
613 B
Systemverilog
22 lines
613 B
Systemverilog
// Depth is number of bits in one "word" of the memory, width is number of such words
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module sram1rw #(parameter DEPTH=128, WIDTH=256) (
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input logic clk,
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// port 1 is read only
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input logic [$clog2(WIDTH)-1:0] Addr,
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output logic [DEPTH-1:0] ReadData,
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// port 2 is write only
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input logic [DEPTH-1:0] WriteData,
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input logic WriteEnable
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);
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logic [WIDTH-1:0][DEPTH-1:0] StoredData;
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always_ff @(posedge clk) begin
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ReadData <= StoredData[Addr];
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if (WriteEnable) begin
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StoredData[Addr] <= WriteData;
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end
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end
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endmodule
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