EVB-LAN9252-DIG-IO Datasheet, PDF (12/37 Pages) Microchip Technology – EVB-LAN9252-DIG-IO EtherCAT® DIG I/O User’s Guide

EVB-LAN9252-DIG-IO EtherCAT® DIG I/O User’s Guide
FIGURE 1-1:
EVB-LAN9252-DIG-IO BLOCK DIAGRAM
EVB-LAN9252-DIG-IO
Digital I/O Circuit
15 ^Switches 8 7 ^Switches 0
Jumper Selection
15 _LEDs 8 7 _LEDs 0
EEPROM
Straps
Microchip
LAN9252
Port 0
Port 1
Control
Signals
Power
Supply
5V
Module
Oscillator
Fiber-
SFP
Port 0
100BASE-TX
Ethernet
Magnetics &
RJ45
Ethernet
100BASE-TX
Ethernet
Magnetics &
RJ45
Fiber-
SFP
Port 1
Ethernet
1.2 REFERENCES
Concepts and material available in the following documents may be helpful when read-
ing this document. Visit www.microchip.com for the latest documentation.
• LAN9252 Data Sheet
• AN 8.13 Suggested Magnetics
• EVB-LAN9252-DIG-IO Schematics
1.3 TERMS AND ABBREVIATIONS
IDE - Integrated Development Environment
ESC - EtherCAT® Slave Controller
EVB - Engineering Validation Board
HAL - Hardware Abstraction Layer
HBI - Host Bus Interface
SPI - Serial Protocol Interface
SSC - Slave Stack Code
DS50002332A-page 12
Preliminary
 2014 Microchip Technology Inc.