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Preface
2015 Microchip Technology Inc.
DS50002356B-page 9
CUSTOMER SUPPORT
Users of Microchip products can receive assistance through several channels:
• Distributor or Representative
• Local Sales Office
• Field Application Engineer (FAE)
• Technical Support
Customers should contact their distributor, representative or field application engineer
(FAE) for support. Local sales offices are also available to help customers. A listing of
sales offices and locations is included in the back of this document.
Technical support is available through the web site at:
http://www.microchip.com/support
DOCUMENT REVISION HISTORY
Revision
Section/Figure/Entry
Correction
DS50002356A (03-19-15)
Initial Release of document.
DS50002356B (10-08-15)
(Throughout document.)
Updated EVB-LAN9252-BECKHOFF-ADD-ON to
EVB-LAN9252-ADD-ON.
Updated/replaced entire introduction.
Updated image.
Section 1.3 “Terms and
Abbreviations”
Updated definition of EVB. Added definition for
DIGIO.
Updated/replaced entire paragraph.
Section 2.2 “Board-to-Boar
d Connector Pinout”
Updated/replaced entire paragraph.
Updated title, fixed arrangement of Pin Numbers.
Section 2.4 “Resets”
Removed entirely; numbering of succeeding sections
updated as a result.
Updated first paragraph to include REV B.
Updated image.
Updated image.
Updated title. Updated/replaced entire paragraph.
Section 2.6 “Process Data
Interfaces”
Updated first paragraph, second bullet point and
note.
Updated/replaced entire SPI Mode section including
tables.
Section 2.6.1.1.2 “DIGIO
Mode”
Updated/replaced entire DIGIO Mode section includ-
ing tables.
Section 2.6.1.2 “EVB-LAN92
52-ADD-ON Software Con-
figuration”
Updated step 1 to add definition for ESI.
Updated image.
Updated image.
Updated image.
Section 2.6.2 “Configuring
PDI Selection on the Beck-
hoff EL9800”
Added note.
Updated schematic.
Updated schematic.