EVB-LAN9252 Datasheet, PDF (5/55 Pages) Microchip Technology – EVB-LAN9252-HBI-SPI-SQI-GPIO EtherCAT® HBI/SPI+GPIO

EVB-LAN9252-HBI-SPI-SQI-GPIO
ETHERCAT® HBI/SPI+GPIO
USER’S GUIDE
Table of Contents
Preface ........................................................................................................................... 7
Introduction............................................................................................................ 7
Document Layout .................................................................................................. 7
Conventions Used in this Guide ............................................................................ 8
The Microchip Web Site ........................................................................................ 9
Development Systems Customer Change Notification Service ............................ 9
Customer Support ................................................................................................. 9
Document Revision History ................................................................................. 10
Chapter 1. Overview
1.1 Introduction ................................................................................................... 11
1.2 References ................................................................................................... 13
1.3 Terms and Abbreviations ............................................................................. 13
Chapter 2. Board Details & Configuration
2.1 Power ........................................................................................................... 14
2.1.1 +5V Power ................................................................................................. 14
2.2 Resets .......................................................................................................... 14
2.2.1 Power-on Reset ......................................................................................... 14
2.2.2 Reset Out .................................................................................................. 14
2.2.3 GPIO Reset ............................................................................................... 14
2.3 Clock ............................................................................................................ 15
2.4 Configuration ................................................................................................ 15
2.4.1 Strap Options ............................................................................................ 16
2.4.2 LED Indicators ........................................................................................... 18
2.4.3 EEPROM Switch ....................................................................................... 19
2.4.4 HBI/SPI+GPIO Selection ........................................................................... 19
2.4.5 SoC ........................................................................................................... 23
2.5 DIG-IO & SPI+16GPIO Signals on P1 and P2 Headers ............................... 25
2.5.1 DIG-IO on P1 and P2 Headers (up to 16 bits supported) .......................... 25
2.5.2 SPI+GPIO on P1 and P2 Headers (up to 16 bits supported) .................... 26
2.6 Limitations .................................................................................................... 27
2.7 Mechanicals ................................................................................................. 27
Chapter 3. Software Development Kit
3.1 Prerequisites ................................................................................................ 28
3.1.1 Hardware Requirements ........................................................................... 28
3.1.2 Software Requirements ............................................................................. 28
3.2 ESC SDK Sample Overview ........................................................................ 28
3.2.1 User Module .............................................................................................. 29
3.2.2 EtherCAT Slave Stack ............................................................................... 29
 2015 Microchip Technology Inc.
DS50002333A-page 5