rom256.v

sdram 控制器的verilog 实现

// megafunction wizard: %ROM: 1-PORT%
// GENERATION: STANDARD
// VERSION: WM1.0
// MODULE: altsyncram 

// ============================================================
// File Name: rom256.v
// Megafunction Name(s):
// 			altsyncram
//
// Simulation Library Files(s):
// 			altera_mf
// ============================================================
// ************************************************************
// THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
//
// 7.2 Build 207 03/18/2008 SP 3 SJ Full Version
// ************************************************************


//Copyright (C) 1991-2007 Altera Corporation
//Your use of Altera Corporation's design tools, logic functions 
//and other software and tools, and its AMPP partner logic 
//functions, and any output files from any of the foregoing 
//(including device programming or simulation files), and any 
//associated documentation or information are expressly subject 
//to the terms and conditions of the Altera Program License 
//Subscription Agreement, Altera MegaCore Function License 
//Agreement, or other applicable license agreement, including, 
//without limitation, that your use is for the sole purpose of 
//programming logic devices manufactured by Altera and sold by 
//Altera or its authorized distributors.  Please refer to the 
//applicable agreement for further details.


// synopsys translate_off
`timescale 1 ps / 1 ps
// synopsys translate_on
module rom256 (
	address,
	clock,
	q);

	input	[7:0]  address;
	input	  clock;
	output	[15:0]  q;

	wire [15:0] sub_wire0;
	wire [15:0] q = sub_wire0[15:0];

	altsyncram	altsyncram_component (
				.clock0 (clock),
				.address_a (address),
				.q_a (sub_wire0),
				.aclr0 (1'b0),
				.aclr1 (1'b0),
				.address_b (1'b1),
				.addressstall_a (1'b0),
				.addressstall_b (1'b0),
				.byteena_a (1'b1),
				.byteena_b (1'b1),
				.clock1 (1'b1),
				.clocken0 (1'b1),
				.clocken1 (1'b1),
				.clocken2 (1'b1),
				.clocken3 (1'b1),
				.data_a ({16{1'b1}}),
				.data_b (1'b1),
				.eccstatus (),
				.q_b (),
				.rden_a (1'b1),
				.rden_b (1'b1),
				.wren_a (1'b0),
				.wren_b (1'b0));
	defparam
		altsyncram_component.address_aclr_a = "NONE",
		altsyncram_component.init_file = "rom_value.hex",
		altsyncram_component.intended_device_family = "Cyclone",
		altsyncram_component.lpm_hint = "ENABLE_RUNTIME_MOD=YES, INSTANCE_NAME=rom",
		altsyncram_component.lpm_type = "altsyncram",
		altsyncram_component.numwords_a = 256,
		altsyncram_component.operation_mode = "ROM",
		altsyncram_component.outdata_aclr_a = "NONE",
		altsyncram_component.outdata_reg_a = "UNREGISTERED",
		altsyncram_component.widthad_a = 8,
		altsyncram_component.width_a = 16,
		altsyncram_component.width_byteena_a = 1;


endmodule

// ============================================================
// CNX file retrieval info
// ============================================================
// Retrieval info: PRIVATE: ADDRESSSTALL_A NUMERIC "0"
// Retrieval info: PRIVATE: AclrAddr NUMERIC "0"
// Retrieval info: PRIVATE: AclrByte NUMERIC "0"
// Retrieval info: PRIVATE: AclrOutput NUMERIC "0"
// Retrieval info: PRIVATE: BYTE_ENABLE NUMERIC "0"
// Retrieval info: PRIVATE: BYTE_SIZE NUMERIC "8"
// Retrieval info: PRIVATE: BlankMemory NUMERIC "0"
// Retrieval info: PRIVATE: CLOCK_ENABLE_INPUT_A NUMERIC "0"
// Retrieval info: PRIVATE: CLOCK_ENABLE_OUTPUT_A NUMERIC "0"
// Retrieval info: PRIVATE: Clken NUMERIC "0"
// Retrieval info: PRIVATE: IMPLEMENT_IN_LES NUMERIC "0"
// Retrieval info: PRIVATE: INIT_FILE_LAYOUT STRING "PORT_A"
// Retrieval info: PRIVATE: INIT_TO_SIM_X NUMERIC "0"
// Retrieval info: PRIVATE: INTENDED_DEVICE_FAMILY STRING "Cyclone"
// Retrieval info: PRIVATE: JTAG_ENABLED NUMERIC "1"
// Retrieval info: PRIVATE: JTAG_ID STRING "rom"
// Retrieval info: PRIVATE: MAXIMUM_DEPTH NUMERIC "0"
// Retrieval info: PRIVATE: MIFfilename STRING "rom_value.mif"
// Retrieval info: PRIVATE: NUMWORDS_A NUMERIC "256"
// Retrieval info: PRIVATE: RAM_BLOCK_TYPE NUMERIC "0"
// Retrieval info: PRIVATE: RegAddr NUMERIC "1"
// Retrieval info: PRIVATE: RegOutput NUMERIC "0"
// Retrieval info: PRIVATE: SYNTH_WRAPPER_GEN_POSTFIX STRING "0"
// Retrieval info: PRIVATE: SingleClock NUMERIC "1"
// Retrieval info: PRIVATE: UseDQRAM NUMERIC "0"
// Retrieval info: PRIVATE: WidthAddr NUMERIC "8"
// Retrieval info: PRIVATE: WidthData NUMERIC "16"
// Retrieval info: PRIVATE: rden NUMERIC "0"
// Retrieval info: CONSTANT: ADDRESS_ACLR_A STRING "NONE"
// Retrieval info: CONSTANT: INIT_FILE STRING "rom_value.mif"
// Retrieval info: CONSTANT: INTENDED_DEVICE_FAMILY STRING "Cyclone"
// Retrieval info: CONSTANT: LPM_HINT STRING "ENABLE_RUNTIME_MOD=YES, INSTANCE_NAME=rom"
// Retrieval info: CONSTANT: LPM_TYPE STRING "altsyncram"
// Retrieval info: CONSTANT: NUMWORDS_A NUMERIC "256"
// Retrieval info: CONSTANT: OPERATION_MODE STRING "ROM"
// Retrieval info: CONSTANT: OUTDATA_ACLR_A STRING "NONE"
// Retrieval info: CONSTANT: OUTDATA_REG_A STRING "UNREGISTERED"
// Retrieval info: CONSTANT: WIDTHAD_A NUMERIC "8"
// Retrieval info: CONSTANT: WIDTH_A NUMERIC "16"
// Retrieval info: CONSTANT: WIDTH_BYTEENA_A NUMERIC "1"
// Retrieval info: USED_PORT: address 0 0 8 0 INPUT NODEFVAL address[7..0]
// Retrieval info: USED_PORT: clock 0 0 0 0 INPUT NODEFVAL clock
// Retrieval info: USED_PORT: q 0 0 16 0 OUTPUT NODEFVAL q[15..0]
// Retrieval info: CONNECT: @address_a 0 0 8 0 address 0 0 8 0
// Retrieval info: CONNECT: q 0 0 16 0 @q_a 0 0 16 0
// Retrieval info: CONNECT: @clock0 0 0 0 0 clock 0 0 0 0
// Retrieval info: LIBRARY: altera_mf altera_mf.altera_mf_components.all
// Retrieval info: GEN_FILE: TYPE_NORMAL rom256.v TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL rom256.inc TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL rom256.cmp TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL rom256.bsf TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL rom256_inst.v TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL rom256_bb.v TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL rom256_waveforms.html TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL rom256_wave*.jpg FALSE
// Retrieval info: LIB_FILE: altera_mf