cam.v

本系统由服务器软件控制平台和fpga硬件处理系统组成

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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 cam.v when simulating
// the core, cam. 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 cam(
	clk,
	cmp_data_mask,
	cmp_din,
	data_mask,
	din,
	en,
	we,
	wr_addr,
	busy,
	match,
	match_addr);


input clk;
input [31 : 0] cmp_data_mask;
input [31 : 0] cmp_din;
input [31 : 0] data_mask;
input [31 : 0] din;
input en;
input we;
input [7 : 0] wr_addr;
output busy;
output match;
output [7 : 0] match_addr;

// synopsys translate_off

      CAM_V5_1 #(
		0,	// c_addr_type
		32,	// c_cmp_data_mask_width
		32,	// c_cmp_din_width
		32,	// c_data_mask_width
		256,	// c_depth
		32,	// c_din_width
		0,	// c_enable_rlocs
		1,	// c_has_cmp_data_mask
		1,	// c_has_cmp_din
		1,	// c_has_data_mask
		1,	// c_has_en
		0,	// c_has_multiple_match
		0,	// c_has_read_warning
		0,	// c_has_single_match
		1,	// c_has_we
		1,	// c_has_wr_addr
		8,	// c_match_addr_width
		0,	// c_match_resolution_type
		0,	// c_mem_init
		"cam.mif",	// c_mem_init_file
		0,	// c_mem_type
		1,	// c_read_cycles
		0,	// c_reg_outputs
		1,	// c_ternary_mode
		32,	// c_width
		8)	// c_wr_addr_width
	inst (
		.CLK(clk),
		.CMP_DATA_MASK(cmp_data_mask),
		.CMP_DIN(cmp_din),
		.DATA_MASK(data_mask),
		.DIN(din),
		.EN(en),
		.WE(we),
		.WR_ADDR(wr_addr),
		.BUSY(busy),
		.MATCH(match),
		.MATCH_ADDR(match_addr),
		.MULTIPLE_MATCH(),
		.READ_WARNING(),
		.SINGLE_MATCH());


// synopsys translate_on

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

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

endmodule