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实用的程序代码

IBIS Model File: xc3se.ibs
Version: 1.6
Release Date: 06/22/07
Packaged for Publication: 06/21/2007


*** Notes

1. LVDS, LVPECL, and other differential drivers require the use of external termination resistors to provide the correct voltage levels. 

2. All DCI models assume an impedance of 50 ohms.  For more information, please see this Answer Record: http://www.xilinx.com/xlnx/xil_ans_display.jsp?getPagePath=11450


*** Additional Resources

Official IBIS Home Page: 
http://www.eigroup.org/ibis/ibis.htm

Signal Integrity on Xilinx.com:
http://www.xilinx.com/products/design_resources/signal_integrity/index.htm


*** Revision History

1.1	4/13/06
	Initial release

1.4	8/7/2006
	Updated the HSTL_III_18 model's VREF values from 1.1 to 1.8 to reflect JEDEC spec.
	
1.5	11/17/2006
	Added DIFF_HSTL and DIFF_SSTL Models

1.6	06/21/2007
	Added PCI66_3 model