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[/] [versatile_fifo/] [trunk/] [rtl/] [verilog/] [versatile_fifo_dual_port_ram_dc_sw.v] - Rev 22
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module vfifo_dual_port_ram_dc_sw ( d_a, adr_a, we_a, clk_a, q_b, adr_b, clk_b ); parameter DATA_WIDTH = 32; parameter ADDR_WIDTH = 8; input [(DATA_WIDTH-1):0] d_a; input [(ADDR_WIDTH-1):0] adr_a; input [(ADDR_WIDTH-1):0] adr_b; input we_a; output [(DATA_WIDTH-1):0] q_b; input clk_a, clk_b; reg [(ADDR_WIDTH-1):0] adr_b_reg; reg [DATA_WIDTH-1:0] ram [(1<<ADDR_WIDTH)-1:0] ; always @ (posedge clk_a) if (we_a) ram[adr_a] <= d_a; always @ (posedge clk_b) adr_b_reg <= adr_b; assign q_b = ram[adr_b_reg]; endmodule
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