155 lines
4.3 KiB
Verilog
155 lines
4.3 KiB
Verilog
module keymap(
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clk,
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adr,
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data
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);
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input clk;
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input [7:0] adr;
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output [7:0] data;
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reg [7:0] data;
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always @(posedge clk)
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begin
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case (adr)
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8'h00: data <= 8'b00000000;
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8'h01: data <= 8'b00000000;
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8'h02: data <= 8'b00000000;
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8'h03: data <= 8'b00000000;
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8'h04: data <= 8'b10010001;
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8'h05: data <= 8'b10010010;
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8'h06: data <= 8'b10010011;
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8'h07: data <= 8'b10010100;
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8'h08: data <= 8'b10010101;
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8'h09: data <= 8'b10010110;
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8'h0a: data <= 8'b10010111;
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8'h0b: data <= 8'b10011000;
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8'h0c: data <= 8'b10011001;
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8'h0d: data <= 8'b10011010;
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8'h0e: data <= 8'b10011011;
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8'h0f: data <= 8'b10011100;
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8'h10: data <= 8'b10011101;
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8'h11: data <= 8'b10011110;
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8'h12: data <= 8'b10011111;
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8'h13: data <= 8'b10100000;
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8'h14: data <= 8'b10100001;
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8'h15: data <= 8'b10100010;
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8'h16: data <= 8'b10100011;
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8'h17: data <= 8'b10100100;
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8'h18: data <= 8'b10100101;
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8'h19: data <= 8'b10100110;
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8'h1a: data <= 8'b10100111;
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8'h1b: data <= 8'b10101000;
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8'h1c: data <= 8'b10101001;
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8'h1d: data <= 8'b10101010;
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8'h1e: data <= 8'b10110001;
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8'h1f: data <= 8'b10110010;
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8'h20: data <= 8'b10110011;
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8'h21: data <= 8'b10110100;
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8'h22: data <= 8'b10110101;
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8'h23: data <= 8'b10110110;
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8'h24: data <= 8'b10110111;
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8'h25: data <= 8'b10111000;
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8'h26: data <= 8'b10111001;
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8'h27: data <= 8'b10110000;
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8'h28: data <= 8'b10001111;
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8'h29: data <= 8'b11001111;
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8'h2a: data <= 8'b11000011;
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8'h2b: data <= 8'b00000000;
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8'h2c: data <= 8'b11001110;
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8'h2d: data <= 8'b10101111;
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8'h2e: data <= 8'b10101110;
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8'h2f: data <= 8'b10010000;
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8'h30: data <= 8'b10101011;
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8'h31: data <= 8'b10101100;
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8'h32: data <= 8'b00000000;
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8'h33: data <= 8'b10111011;
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8'h34: data <= 8'b10111010;
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8'h35: data <= 8'b00000000;
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8'h36: data <= 8'b10111100;
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8'h37: data <= 8'b10111101;
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8'h38: data <= 8'b10111110;
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8'h39: data <= 8'b00000001;
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8'h3a: data <= 8'b11001001;
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8'h3b: data <= 8'b11001010;
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8'h3c: data <= 8'b11001011;
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8'h3d: data <= 8'b11001100;
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8'h3e: data <= 8'b11001101;
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8'h3f: data <= 8'b00000000;
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8'h40: data <= 8'b00000000;
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8'h41: data <= 8'b00000000;
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8'h42: data <= 8'b00000000;
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8'h43: data <= 8'b00000000;
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8'h44: data <= 8'b00000000;
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8'h45: data <= 8'b11001000;
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8'h46: data <= 8'b00000000;
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8'h47: data <= 8'b00000000;
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8'h48: data <= 8'b00000000;
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8'h49: data <= 8'b00000000;
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8'h4a: data <= 8'b00000000;
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8'h4b: data <= 8'b00000000;
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8'h4c: data <= 8'b00000000;
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8'h4d: data <= 8'b00000000;
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8'h4e: data <= 8'b00000000;
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8'h4f: data <= 8'b11000010;
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8'h50: data <= 8'b00000000;
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8'h51: data <= 8'b00000000;
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8'h52: data <= 8'b11000001;
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8'h53: data <= 8'b11000000;
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8'h54: data <= 8'b00000000;
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8'h55: data <= 8'b10001010;
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8'h56: data <= 8'b00000000;
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8'h57: data <= 8'b10001011;
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8'h58: data <= 8'b10001111;
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8'h59: data <= 8'b10000001;
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8'h5a: data <= 8'b10000010;
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8'h5b: data <= 8'b10000011;
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8'h5c: data <= 8'b10000100;
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8'h5d: data <= 8'b10000101;
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8'h5e: data <= 8'b10000110;
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8'h5f: data <= 8'b10000111;
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8'h60: data <= 8'b10001000;
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8'h61: data <= 8'b10001001;
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8'h62: data <= 8'b10000000;
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8'h63: data <= 8'b10001110;
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8'h64: data <= 8'b00000000;
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8'h65: data <= 8'b00000000;
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8'h66: data <= 8'b00000000;
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8'h67: data <= 8'b10001100;
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8'h68: data <= 8'b00000000;
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8'h69: data <= 8'b00000000;
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8'h6a: data <= 8'b00000000;
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8'h6b: data <= 8'b00000000;
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8'h6c: data <= 8'b00000000;
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8'h6d: data <= 8'b00000000;
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8'h6e: data <= 8'b00000000;
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8'h6f: data <= 8'b00000000;
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8'h70: data <= 8'b00000000;
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8'h71: data <= 8'b00000000;
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8'h72: data <= 8'b00000000;
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8'h73: data <= 8'b00000000;
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8'h74: data <= 8'b00000000;
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8'h75: data <= 8'b00000000;
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8'h76: data <= 8'b00000000;
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8'h77: data <= 8'b00000000;
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8'h78: data <= 8'b00000000;
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8'h79: data <= 8'b00000000;
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8'h7a: data <= 8'b00000000;
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8'h7b: data <= 8'b00000000;
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8'h7c: data <= 8'b00000000;
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8'h7d: data <= 8'b00000000;
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8'h7e: data <= 8'b00000000;
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8'h7f: data <= 8'b00000000;
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8'h80: data <= 8'b00000000;
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8'h81: data <= 8'b00000000;
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8'h9b: data <= 8'b11111111;
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8'h9d: data <= 8'b11111000;
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8'hda: data <= 8'b11111110;
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8'hdc: data <= 8'b11111011;
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8'hde: data <= 8'b11111101;
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8'he0: data <= 8'b11111100;
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default: data <= 8'bXXXXXXXX;
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endcase
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end
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endmodule
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