Microchip Technology EVB-LAN9252-DIG-IO User Manual

Microchip Technology EVB-LAN9252-DIG-IO User Manual

Ethercat dig i/o

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EVB-LAN9252-DIG-IO
®
EtherCAT
DIG I/O

Evaluation Board

User's Guide
Preliminary
 2014 Microchip Technology Inc.
DS50002332A

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Summary of Contents for Microchip Technology EVB-LAN9252-DIG-IO

  • Page 1: Evaluation Board

    EVB-LAN9252-DIG-IO ® EtherCAT DIG I/O Evaluation Board User’s Guide Preliminary  2014 Microchip Technology Inc. DS50002332A...
  • Page 2 SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. Silicon Storage Technology is a registered trademark of Microchip Technology Inc. in other countries. GestIC is a registered trademarks of Microchip Technology Germany II GmbH & Co. KG, a subsidiary of Microchip Technology Inc., in other countries.
  • Page 3 Object of Declaration: EVB-LAN9252-DIG-IO Preliminary  2014 Microchip Technology Inc. DS50002332A-page 3...
  • Page 4 EVB-LAN9252-DIG-IO EtherCAT® DIG I/O User’s Guide NOTES: Preliminary  2014 Microchip Technology Inc. DS50002332A-page 4...
  • Page 5: Table Of Contents

    Chapter 3. LAN9252 EEPROM Programming 3.1 Programming the LAN9252 EEPROM ............21 Appendix A. EVB-LAN9252-DIG-IO Evaluation Board A.1 Introduction ....................24 Appendix B. EVB-LAN9252-DIG-IO Evaluation Board Schematics B.1 Introduction ....................25 Appendix C. Bill of Materials (BOM) C.1 Introduction ....................33 Preliminary ...
  • Page 6 EVB-LAN9252-DIG-IO EtherCAT® DIG I/O User’s Guide Worldwide Sales and Service ..................37 Preliminary  2014 Microchip Technology Inc. DS50002332A-page 6...
  • Page 7: Preface

    • Document Revision History • DOCUMENT LAYOUT This document describes how to use the EVB-LAN9252-DIG-IO as a development tool for the Microchip LAN9252 EtherCAT® slave controller. The manual layout is as follows: • Chapter 1. “Overview” – Shows a brief description of the EVB-LAN9252-DIG-IO.
  • Page 8: Conventions Used In This Guide

    EVB-LAN9252-DIG-IO ETHERCAT® DIG I/O USER’S GUIDE CONVENTIONS USED IN THIS GUIDE This manual uses the following documentation conventions: DOCUMENTATION CONVENTIONS Description Represents Examples Arial font: ® Italic characters Referenced books MPLAB IDE User’s Guide Emphasized text ...is the only compiler...
  • Page 9: The Microchip Web Site

    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 Preliminary  2014 Microchip Technology Inc. DS50002332A-page 9...
  • Page 10: Document Revision History

    EVB-LAN9252-DIG-IO ETHERCAT® DIG I/O USER’S GUIDE DOCUMENT REVISION HISTORY DS50002332A (December 2014) • Initial Release of this Document. Preliminary  2014 Microchip Technology Inc. DS50002332A-page 10...
  • Page 11: Chapter 1. Overview

    (SyncManager) and data mapping (FMMU). Each FMMU performs bitwise mapping of logical EtherCAT® system addresses to physical device addresses. The scope of this document is to describe the EVB-LAN9252-DIG-IO setup, which sup- ports a Digital I/O Interface and corresponding jumper configurations. The LAN9252 is connected to an RJ45 Ethernet jack with integrated magnetics for 100BASE-TX con- nectivity.
  • Page 12: References

    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 Switches Switches Jumper Selection LEDs LEDs Control EEPROM Signals Power Microchip Supply LAN9252 Module Straps Oscillator Port 0 Port 1 100BASE-TX 100BASE-TX Fiber- Fiber- Ethernet Ethernet Magnetics &...
  • Page 13: Chapter 2. Board Details & Configuration

    80ms. 2.2.3 GPIO Reset The EVB-LAN9252-DIG-IO provides the option to reset the LAN9252 through a PIC GPIO pin [95(RG14)]. The SW10 switch is used for this selection, as shown in Table 2-1.
  • Page 14: Clock

    The EVB-LAN9252-DIG-IO utilizes an external 25Mhz 25ppm crystal from Cardinal Components Inc. (P/N: CSM1Z-A5B2C5-40-25.0D18-F). CONFIGURATION The following sub-sections describe the various board features and configuration set- tings. A top view of the EVB-LAN9252-DIG-IO is shown in Figure 2-1. FIGURE 2-1: EVB-LAN9252-DIG-IO TOP VIEW WITH CALLOUTS Digital Output...
  • Page 15: Strap Options

    Copper or Fiber Mode, the respective strap and signal routing resister assembly options must to be configured. Note: Vendor part number for SFP: Finisar/FTLF1217P2, for SFF: Avago Technologies US Inc/AFCT-5971LZ Preliminary  2014 Microchip Technology Inc. DS50002332A-page 15...
  • Page 16 EVB-LAN9252-DIG-IO EtherCAT® DIG I/O User’s Guide 2.4.1.3.1 Copper Mode The EVB-LAN9252-DIG-IO is set to Copper Mode by default. Table 2-4 details the required strap resistor settings for Copper Mode operation. TABLE 2-4: COPPER MODE STRAP RESISTORS Resistors Description R79 (10K) Configures Port 0 &...
  • Page 17: Led Indicators

    Flickering (on 50ms, off 50ms) The device is booting and has not yet entered the INITIALIZATION state, or the device is in the BOOTSTRAP state and firmware download is in progress. (Optional. Off when not implemented.) Preliminary  2014 Microchip Technology Inc. DS50002332A-page 17...
  • Page 18: Eeprom Switch

    EVB-LAN9252-DIG-IO EtherCAT® DIG I/O User’s Guide 2.4.3 EEPROM Switch The EVB-LAN9252-DIG-IO utilizes 0x50 (7-bit) I C slave addressing. The SW3 switch can be used to select the A0, A1, and A2 address bits, as shown in Figure 2-2 and Table 2-11. The eighth bit of the slave address determines if the master device wants to read or write to the EEPROM (24C512).
  • Page 19: Dig Bidirectional Mode

    This pin is the external data latch signal. The input data is sampled each time a rising edge of LATCH_IN is recognized. By default, this signals is pulled high through R131and can be made low using switch SW6. Preliminary  2014 Microchip Technology Inc. DS50002332A-page 19...
  • Page 20: Mechanicals

    EVB-LAN9252-DIG-IO EtherCAT® DIG I/O User’s Guide MECHANICALS FIGURE 2-3: EVB-LAN9252-DIG-IO MECHANICAL DIMENSIONS Preliminary  2014 Microchip Technology Inc. DS50002332A-page 20...
  • Page 21: Chapter 3. Lan9252 Eeprom Programming

    2. If TwinCAT installed successfully, a TwinCAT icon will be shown in the bot- tom-right corner of the desktop. After clicking the icon, a pop-up list will display. Select “System Manager”, as shown in Figure 3-1. FIGURE 3-1: TWINCAT SYSTEM MANAGER Preliminary  2014 Microchip Technology Inc. DS50002332A-page 21...
  • Page 22 EVB-LAN9252-DIG-IO EtherCAT® DIG I/O User’s Guide 3. If any devices are present, delete them accordingly by clicking the device and selecting “Delete Device”, as shown in Figure 3-2. FIGURE 3-2: TWINCAT DELETE DEVICE 4. Scan for EtherCAT® slave devices by clicking “I/O devices” and selecting “Scan Devices”, as shown in Figure 3-3.
  • Page 23 LAN9252 listing and select “EEPROM Update” from the contextual menu. FIGURE 3-5: TWINCAT EEPROM UPDATE 7. Upon selecting “EEPROM Update”, the Write EEPROM window will open. Click the “OK” button to initiate EEPROM programming. FIGURE 3-6: TWINCAT WRITE EEPROM Preliminary  2014 Microchip Technology Inc. DS50002332A-page 23...
  • Page 24: Appendix A. Evb-Lan9252-Dig-Io Evaluation Board

    EVB-LAN9252-DIG-IO ETHERCAT® DIG I/O USER’S GUIDE Appendix A. EVB-LAN9252-DIG-IO Evaluation Board INTRODUCTION This appendix shows the EVB-LAN9252-DIG-IO Evaluation Board. FIGURE A-1: EVB-LAN9252-DIG-IO EVALUATION BOARD Preliminary  2014 Microchip Technology Inc. DS50002332A-page 24...
  • Page 25: Introduction

    EVB-LAN9252-DIG-IO ETHERCAT® DIG I/O USER’S GUIDE Appendix B. EVB-LAN9252-DIG-IO Evaluation Board Schematics INTRODUCTION This appendix shows the EVB-LAN9252-DIG-IO Evaluation Board Schematics. Preliminary  2014 Microchip Technology Inc. DS50002332A-page 25...
  • Page 26 FIGURE B-1: EVB-LAN9252-DIG-IO SCHEMATIC POWER SUPPLY & RESET POWER SUPPLY 3 V REGULATOR, 3A ORANGE ( 3V3 fixed when Rb=470E) 5V_EXT 5V_SW VOUT_3V3 VOUT EN12_1 ENABLE TRIM 2A/0.05DCR Switch, SPDT, Slide 3_Amp 4.7uF P/N:1101M2S3CQE2 3.30K 470E 10uF OKR-T/3-W12-C 0.1uF 10uF 0.1uF...
  • Page 27 FIGURE B-2: EVB-LAN9252-DIG-IO SCHEMATIC LAN9252 PT1 Power Supply Filtering VDD33TXRX1 VDDCR VDD12TX1 VDD12TX2 2A/0.05DCR 1.0uF 0.1uF VDD33TXRX2 TP72 VDDCR 2A/0.05DCR 2A/0.05DCR BLM18EG221SN1D 1.0uF 0.1uF 2A/0.05DCR BLM18EG221SN1D Note: OSCVSS need to connect to Chip gnd. 18pF 25.000MHz OSCVDD12 OSCI 25ppm FXSDA/FXLOSA...
  • Page 28 FIGURE B-3: EVB-LAN9252-DIG-IO SCHEMATIC COPPER MODE INTERFACE VDD33TXRX1 PORT0 Pulse J0011D01BNL 49.9 49.9 49.9 49.9 1/10W 1/10W 1/10W 1/10W RJ45 XMIT TXPA FX_SFP-TXPA COP-TXPA 4 & 5 TXCT TXNA FX_SFP-TXNA COP-TXNA RXPA FX_SFP-RXPA COP-RXPA 7 & 8 RXCT RXNA FX_SFP-RXNA COP-RXNA 0.022uF...
  • Page 29 FIGURE B-4: EVB-LAN9252-DIG-IO SCHEMATIC SFP INTERFACE Note:Place Note:Place capacitors, capacitors, Fiber Port 1 :SFP Interface Fiber Port 0 :SFP Interface and resistors and resistors close to FOT close to FOT 49.9 49.9 49.9 49.9 0.1uF FX_SFP-RXNA 0.1uF FX_SFP-RXNB 0.1uF FX_SFP-RXPA 0.1uF...
  • Page 30 FIGURE B-5: EVB-LAN9252-DIG-IO SCHEMATIC STRAP, GPIO, I2C & FXLOS GPIO [0:2] & LED_POL_Strap I2C EEPROM GPIO0 GPIO2 GPIO1 GPIO0 GPIO1 GPIO2 LED0_ANODE LED1_ANODE LED2_ANODE 0.1uF 10.0K 10.0K 10.0K LED0_CATHODE LED1_CATHODE LED2_CATHODE I2C2_1 I2C2_SDA I2C2_2 I2C2_3 I2C2_7 I2C2_SCL SW DIP-4/SM 24FC512 TH IC.
  • Page 31 FIGURE B-6: EVB-LAN9252-DIG-IO SCHEMATIC LAN9252 PT2 DIG-IO DIGIO0 OUT_BUF_DIGIO0 TP13 DIGIO1 OUT_BUF_DIGIO1 TP14 DIGIO2 OUT_BUF_DIGIO2 TP15 DIGIO3 OUT_BUF_DIGIO3 TP16 DIGIO4 OUT_BUF_DIGIO4 TP17 TP18 DIGIO5 OUT_BUF_DIGIO5 DIGIO6 OUT_BUF_DIGIO6 TP19 DIGIO7 OUT_BUF_DIGIO7 TP20 DIGIO12 A4/DIGIO12/GPI12/GPO12/MII_RXD0 DIGIO11 OUTVALID A3/DIGIO11/GPI11/GPO11/MII_RXDV DIGIO10 A2/ALEHI/DIGIO10/GPI10/GPO10/LINKACTLED2/MII_LINKPOL/LEDPOL6 OE_EXT 74LC245A/SO...
  • Page 32 FIGURE B-7: EVB-LAN9252-DIG-IO SCHEMATIC DIGITAL I/O Digital INPUTS 1-2 side short of J10 = Input Mode 2-3 side short of J10 = Output Mode 'HIDXOW IN_DIGIO0 OUT_DIGIO0 6: 6: DUH LQ 2)) SRVLWLRQ 3XOOXS DFWLYH DIGIO0 )RU 3XOO 'RZQ PRYH 6: 6: WR 21 SRVLWLRQ...
  • Page 33: Introduction

    EVB-LAN9252-DIG-IO ETHERCAT® DIG I/O USER’S GUIDE Appendix C. Bill of Materials (BOM) INTRODUCTION This appendix includes the EVB-LAN9252-DIG-IO Evaluation Board Bill of Materials (BOM). Preliminary  2014 Microchip Technology Inc. DS50002332A-page 33...
  • Page 34 Item Quantity Reference Part PCB Footprint Vender Vender Part NO 10uF CAP0805 Murata GRM21BR61E106KA73L C2,C4 C3,C5,C6,C8,C10,C11,C13,C14,C15,C16,C17,C18,C21, 0.1uF CAP0603 Murata GRM188R71E104KA01D C22,C24,C25,C58,C59 CAP0603 Murata GRM188R61C105KA93D 470pF CAP0603 Kemet C0603C471K3RACTU 18pF CAP0603 Murata GRM1885C1H180JA01D C26,C27 0.022uF CAP0603 Kemet C0603C223K5RACTU C32,C37 D1,D3,D4,D5,D6,D7,D8,D9,D10,D11,D12,D13,D14,D1 LED0603 Wurth electronics 150 060 GS7 500 0 5,D16,D17,D18,D19,D20,D21,D22...
  • Page 35 RES1210 Vishay CRCW12100000Z0EA R24,R38 RES0603 Panasonic ERJ-3GEYJ202V R67,R68 R76,R79,R80,R89,R98,R99,R100,R101,R102,R103,R10 RES0603 Panasonic ERJ-3GEYJ103V 4,R105,R106,R107,R108,R109,R110,R111,R112,R113, R132,R133,R134,R135,R136 100K RES0603 Panasonic ERJ-3EKF1003V R131 R81,R82,R83,R84,R85,R86,R87,R88,R90,R91, 4.7K RES0603 Panasonic ERJ-3EKF4701V R92,R93,R94,R95,R96,R97,R63,R64,R65,R66 SW-SPDT-SLIDE sw_ck_1101m2s3cqe2 C&K 1101M2S3CQE2 sw_pb_2P sw_pb_2P Panasonic EVQ-PJU04K SW2,SW6 SW DIP-4/SM TH_SW_DIP4 Wurth electronics 418117270904 SW DIP-8 SW_DIP_SMT_8P-ade08s04 1-1825058-9/ade08s04...
  • Page 36 Do NOT Populate components: Item Quantity Reference Part PCB Footprint Vender Vender Part NO 4.7uF CAP0603 DNP Murata GRM188R60J475KE19D C7,C9,C12,C23 1.0uF CAP0603 DNP Murata GRM188R61C105KA93D C28,C29,C30,C31,C33,C34,C35,C36 10pF CAP0402 DNP Murata GRM1885C1H100JA01D C38,C39,C40,C41,C42,C43,C44,C45,C47,C49, 0.1uF CAP0603 DNP Murata GRM188R71E104KA01D C51,C53,C55,C57 C46,C48,C50,C52,C54,C56 10uF CAP_B_3528 DNP Kemet B45190E3106K209...
  • Page 37 Tel: 86-29-8833-7252 Tel: 631-435-6000 Fax: 86-29-8833-7256 San Jose, CA China - Xiamen Tel: 408-735-9110 Tel: 86-592-2388138 Canada - Toronto Fax: 86-592-2388130 Tel: 905-673-0699 China - Zhuhai Fax: 905-673-6509 Tel: 86-756-3210040 03/25/14 Fax: 86-756-3210049 Preliminary  2014 Microchip Technology Inc. DS50002332A-page 37...

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