IMX8QXP_21x21 IBIS MODEL 
-----------------------


REVISION HISTORY
----------------
Rev 1.00: 12/04/2018
        - First public release
Rev 2.00: 09/05/2018
        - Add ANALOG IO model in 
        - Add NXP USB IO model in
        - Add pcie refclk IO model in
Rev 2.01: 23/08/2018
        - Change all DDR_DCF* pins to model PCKE_PAD model
        - Update differential pins order
Rev 2.02: 10/10/2018
        - Remove receiver mode of PCK&PCKE
        - update usb&pcie rx ami model
Rev 2.03: 28/02/2019
        - Add pin mapping
Rev 2.04: 14/11/2019
        - Add 3.3V model for RGMII_TX pins
        - Add clamp reference in pin mapping
NOTES
-----   
 - When using with Hyperlynx, DDR Comm/Add pins may need seperate model driver selector name to differentiate from DDR DQ pins.
