mc8051_rom.v

8051VHDL原代码

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// The synopsys directives "translate_off/translate_on" specified below are
// supported by XST, FPGA Compiler II, Mentor Graphics and Synplicity synthesis
// tools. Ensure they are correct for your synthesis tool(s).

// You must compile the wrapper file mc8051_rom.v when simulating
// the core, mc8051_rom. When compiling the wrapper file, be sure to
// reference the XilinxCoreLib Verilog simulation library. For detailed
// instructions, please refer to the "CORE Generator Help".

`timescale 1ns/1ps

module mc8051_rom(
	addr,
	clk,
	dout);


input [9 : 0] addr;
input clk;
output [7 : 0] dout;

// synopsys translate_off

      BLKMEMSP_V6_2 #(
		10,	// c_addr_width
		"0",	// c_default_data
		1024,	// c_depth
		0,	// c_enable_rlocs
		0,	// c_has_default_data
		0,	// c_has_din
		0,	// c_has_en
		0,	// c_has_limit_data_pitch
		0,	// c_has_nd
		0,	// c_has_rdy
		0,	// c_has_rfd
		0,	// c_has_sinit
		0,	// c_has_we
		18,	// c_limit_data_pitch
		"mc8051_rom.mif",	// c_mem_init_file
		0,	// c_pipe_stages
		0,	// c_reg_inputs
		"0",	// c_sinit_value
		8,	// c_width
		0,	// c_write_mode
		"0",	// c_ybottom_addr
		1,	// c_yclk_is_rising
		1,	// c_yen_is_high
		"hierarchy1",	// c_yhierarchy
		0,	// c_ymake_bmm
		"16kx1",	// c_yprimitive_type
		1,	// c_ysinit_is_high
		"1024",	// c_ytop_addr
		0,	// c_yuse_single_primitive
		1,	// c_ywe_is_high
		1)	// c_yydisable_warnings
	inst (
		.ADDR(addr),
		.CLK(clk),
		.DOUT(dout),
		.DIN(),
		.EN(),
		.ND(),
		.RFD(),
		.RDY(),
		.SINIT(),
		.WE());


// synopsys translate_on

// FPGA Express black box declaration
// synopsys attribute fpga_dont_touch "true"
// synthesis attribute fpga_dont_touch of mc8051_rom is "true"

// XST black box declaration
// box_type "black_box"
// synthesis attribute box_type of mc8051_rom is "black_box"

endmodule