mirror of https://github.com/YosysHQ/yosys.git
27 lines
597 B
Verilog
27 lines
597 B
Verilog
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module RAM_BLOCK_SDP(
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input PORT_R_CLK,
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input [9:0] PORT_R_ADDR,
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output reg [15:0] PORT_R_RD_DATA,
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input PORT_W_CLK,
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input PORT_W_WR_EN,
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input [9:0] PORT_W_ADDR,
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input [15:0] PORT_W_WR_DATA
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);
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parameter INIT = 0;
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parameter PORT_R_WIDTH = 1;
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parameter PORT_W_WIDTH = 1;
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parameter PORT_R_CLK_POL = 0;
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parameter PORT_W_CLK_POL = 0;
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reg [2**10-1:0] mem = INIT;
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always @(negedge (PORT_R_CLK ^ PORT_R_CLK_POL))
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PORT_R_RD_DATA <= mem[PORT_R_ADDR+:PORT_R_WIDTH];
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always @(negedge (PORT_W_CLK ^ PORT_W_CLK_POL))
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if (PORT_W_WR_EN)
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mem[PORT_W_ADDR+:PORT_W_WIDTH] <= PORT_W_WR_DATA;
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endmodule
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