n the HDL design are preserved. 
 By default, this property is set to Off (Checkbox is not checked) When 
 this property is On (checkbox is checked), XST:</p></li>
	
	<ul>
		
		<li style="list-style: circle;"
			type=circle
			class=kadov-p-Cwhs3><p class=whs3
									style="font-family: arial, sans-serif; font-size: 10pt;">Preserves 
 all the user internal signals (nodes)</p></li>
		
		<li style="list-style: circle;"
			type=circle
			class=kadov-p-Cwhs3><p class=whs3
									style="font-family: arial, s