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[/] [a-z80/] [trunk/] [cpu/] [bus/] [data_switch.v] - Rev 20

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// Copyright (C) 1991-2013 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.
 
// PROGRAM		"Quartus II 64-Bit"
// VERSION		"Version 13.0.1 Build 232 06/12/2013 Service Pack 1 SJ Web Edition"
// CREATED		"Mon Oct 13 12:33:19 2014"
 
module data_switch(
	sw_up_en,
	sw_down_en,
	db_down,
	db_up
);
 
 
input wire	sw_up_en;
input wire	sw_down_en;
inout wire	[7:0] db_down;
inout wire	[7:0] db_up;
 
 
 
 
 
assign	db_up[7] = sw_up_en ? db_down[7] : 1'bz;
assign	db_up[6] = sw_up_en ? db_down[6] : 1'bz;
assign	db_up[5] = sw_up_en ? db_down[5] : 1'bz;
assign	db_up[4] = sw_up_en ? db_down[4] : 1'bz;
assign	db_up[3] = sw_up_en ? db_down[3] : 1'bz;
assign	db_up[2] = sw_up_en ? db_down[2] : 1'bz;
assign	db_up[1] = sw_up_en ? db_down[1] : 1'bz;
assign	db_up[0] = sw_up_en ? db_down[0] : 1'bz;
 
assign	db_down[7] = sw_down_en ? db_up[7] : 1'bz;
assign	db_down[6] = sw_down_en ? db_up[6] : 1'bz;
assign	db_down[5] = sw_down_en ? db_up[5] : 1'bz;
assign	db_down[4] = sw_down_en ? db_up[4] : 1'bz;
assign	db_down[3] = sw_down_en ? db_up[3] : 1'bz;
assign	db_down[2] = sw_down_en ? db_up[2] : 1'bz;
assign	db_down[1] = sw_down_en ? db_up[1] : 1'bz;
assign	db_down[0] = sw_down_en ? db_up[0] : 1'bz;
 
 
endmodule
 

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