Microchip Technology EVB-LAN9252-3PORT Скачать руководство пользователя страница 12

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EVB-LAN9252-3PORT EtherCAT

ESC PHY Connection Mode User’s Guide

DS50002403A-page 12



2015 Microchip Technology Inc.

FIGURE 1-1:

EVB-LAN9252-3PORT BLOCK DIAGRAM

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 Datasheet
• AN 8.13 Suggested Magnetics
• EVB-LAN9252-3PORT Schematics

1.3

TERMS AND ABBREVIATIONS

• ESC - EtherCAT

Slave Controller

• EVB - Evaluation Board
• SPI - Serial Protocol Interface
• 100BASE-TX- 100 Mbps Fast Ethernet, IEEE802.3u Compliant
• GPIO - General Purpose I/O
• MII - Media Independent Interface
• RMII - Reduced Media Independent Interface

MII

Connector

Board

Connector

‐

SOC

Board

SOC

PIC32MX795F512L

Board

Connector

‐

SOC

Sel

Power

Supply

Module

Microchip

LAN9252

SPI/SQI/I2C

AARDVARK

Crystal

Straps

EEPROM

100BASE

‐

Ethernet

Magnetics

RJ45

100BASE

‐

Ethernet

Magnetics

RJ45

Ethernet

Port

Содержание EVB-LAN9252-3PORT

Страница 1: ... 2015 Microchip Technology Inc DS50002403A EVB LAN9252 3PORT EtherCAT ESC PHY Connection Mode Evaluation Board User s Guide ...

Страница 2: ...trademark of Microchip Technology Inc in other countries GestIC is a registered trademark of Microchip Technology Germany II GmbH Co KG a subsidiary of Microchip Technology Inc in other countries All other trademarks mentioned herein are property of their respective companies 2015 Microchip Technology Incorporated Printed in the U S A All Rights Reserved ISBN 978 1 63277 752 2 Note the following d...

Страница 3: ... 2015 Microchip Technology Inc DS50002403A page 3 Object of Declaration EVB LAN9252 3PORT ...

Страница 4: ...EVB LAN9252 3PORT EtherCAT ESC PHY Connection Mode User s Guide DS50002403A page 4 2015 Microchip Technology Inc NOTES ...

Страница 5: ... 12 1 3 Terms and Abbreviations 12 Chapter 2 Board Details 2 1 Power 13 2 2 Resets 13 2 2 1 Power on Reset 13 2 2 2 Reset Out 13 2 3 Clock 13 Chapter 3 Board Configuration 3 1 External PHY connection mode 15 3 2 Jumper Settings 15 3 2 1 Strap Options 16 3 2 2 LED Indicators 19 3 2 3 EEPROM Switch 19 3 2 4 SPI 3 Port Mode Selection 20 3 2 5 SoC 22 3 3 Mechanicals 24 Appendix A EVB LAN9252 3PORT Eva...

Страница 6: ...EVB LAN9252 3PORT EtherCAT ESC PHY Connection Mode User s Guide DS50002403A page 6 2015 Microchip Technology Inc NOTES ...

Страница 7: ...oints sys tem connections and switches Appendix A EVB LAN9252 3PORT Evaluation Board This appendix shows the EVB LAN9252 3PORT Appendix B EVB LAN9252 3PORT Evaluation Board Schematics This appendix shows the EVB LAN9252 3PORT schematics Appendix C Bill of Materials BOM This appendix includes the EVB LAN9252 3PORT Bill of Materials BOM NOTICE TO CUSTOMERS All documentation becomes dated and this ma...

Страница 8: ... File Save Bold characters A dialog button Click OK A tab Click the Power tab N Rnnnn A number in verilog format where N is the total number of digits R is the radix and n is a digit 4 b0010 2 hF1 Text in angle brackets A key on the keyboard Press Enter F1 Courier New font Plain Courier New Sample source code define START Filenames autoexec bat File paths c mcc18 h Keywords _asm _endasm static Com...

Страница 9: ...er Change Notification and follow the registration instructions The Development Systems product group categories are Compilers The latest information on Microchip C compilers assemblers linkers and other language tools These include all MPLAB C compilers all MPLAB assemblers including MPASM assembler all MPLAB linkers including MPLINK object linker and all MPLAB librarians including MPLIB object l...

Страница 10: ...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 A August 2015 Initial Release of this Document Revision B August 2015 Updated Appendix C Bill of Materials BOM ...

Страница 11: ... controlled by the EtherCAT master Packets are forwarded in the following order Port 0 EtherCAT Processing Unit Port 1 Port 2 The EtherCAT Processing Unit EPU receives analyses and processes the EtherCAT data stream The main purpose of the EtherCAT Processing unit is to enable and coor dinate access to the internal registers and the memory space of the ESC which can be addressed both from the Ethe...

Страница 12: ...RT Schematics 1 3 TERMS AND ABBREVIATIONS ESC EtherCAT Slave Controller EVB Evaluation Board SPI Serial Protocol Interface 100BASE TX 100 Mbps Fast Ethernet IEEE802 3u Compliant GPIO General Purpose I O MII Media Independent Interface RMII Reduced Media Independent Interface MII Connector Board to Board Connector SOC ON Board SOC PIC32MX795F512L Board to Board Connector SOC EtherCAT ID Select Swit...

Страница 13: ...never power is initially applied to the LAN9252 or if the power is removed and reapplied to the LAN9252 This event resets all circuitry within the LAN9252 After initial power on the LAN9252 can be reset by pressing the reset switch SW2 The reset LED D2 will assert red when the LAN9252 is in reset condi tion For stability a delay of approximately 180ms is added from the 3 3V o p to reset release 2 ...

Страница 14: ...switches A top view of the LAN9252 in 3 port mode is shown in Figure 3 1 FIGURE 3 1 LAN9252 3 PORT MODE Port 1 with integrated magnetics LEDs Port 2 with integrated magnetics LEDs Port 0 Female MII Connector EVB LAN8740 MII PHY Board Microchip LAN9252 Strap On Board SoC EEPROM Power ADD on SoC Header TX Shift Port 0 External with integrated magnetics LEDs Port 0 MII Link Port 0 MII Reset Note 3 po...

Страница 15: ...less automatic TX Shift compensation is used because the ESCs do not incorporate a TX FIFO The TX signals can be delayed inside the ESC for TX_ CLK phase shift compensation LINK_STATUS is an LED output indicating a 100 Mbit s Full Duplex link FIGURE 3 2 EXTERNAL PHY CONNECTION 3 2 JUMPER SETTINGS The default jumper settings for the LAN9252 are given below in Table 3 1 TABLE 3 1 DEFAULT JUMPER SETT...

Страница 16: ... to set the strap value to a 0 Figure 4 illustrates the sche matics connections with the D3 circuit as a pull up and the D4 circuit as a pull down To illuminate D3 the LAN9252 will drive the cathode of the D3 low To illuminate D4 the LAN9252 will drive the cathode of the D4 high The J4 J15 jumpers must be configured in pairs to identical settings in order to realize the D3 circuit or the D4 circui...

Страница 17: ...nal SFP or a LVPECL Signal Detect SFF This EVB supports 100BASE TX Copper and SFP 100BASE FX Fiber modes By default Copper Mode is active Fiber Mode is supported as an assembly option To select the Copper or Fiber Mode the respective strap and signal routing resister assembly options must to be configured TABLE 3 2 EEPROM SIZE CONFIGURATION Header Pin Settings eeprom_size_strap Value Description J...

Страница 18: ...tion R79 10K FXLOSEN Copper twisted pair for ports A and B further determined by FXSDENA and FXSDENB R76 R80 10K FXSDA FXSDB Configures Port 0 and Port 1 to Copper Mode Note R75 R77 and R78 must not be populated DNP TABLE 3 6 COPPER MODE SIGNAL ROUTING RESISTORS Resistors Description R17 R19 R21 R23 Port 0 Copper mode is Enabled R31 R33 R35 R37 Port 1 Copper mode is Enabled Note R16 R18 R20 R22 R3...

Страница 19: ...FC512 TABLE 3 9 FX LOS FIBER MODE STRAP RESISTOR SETTINGS R77 10K R79 10K Reference Voltage V Function Populate DNP 3 3 A level above 2V selects FX LOS for Port 0 and Port1 Populate Populate 1 5 A level greater than 1 5V and below 2V selects FX LOS for Port 0 and FX SD copper twisted pair for Port 1 further determined by FXSDB DNP Populate 0 DEFAULT A level of 0V selects FX SD copper twisted pair ...

Страница 20: ...be populated to use this option By default R61 R62 R122 are DNP 3 2 4 3 3 PORT MODE The following Assembly jumper settings are used to configure LAN9252 in to 3 Port mode 3 2 4 3 1 Assembly of the Boards The MII Female Connector J27 is used to connect External PHY Board EVB LAN8740 MII PHY Board have been used as External PHY Board as shown in Figure 3 2 TABLE 3 12 EEPROM SWITCH Ref Des Descriptio...

Страница 21: ...2 4 3 5 External PHY CLK The MII_CLK25 from LAN9252 is available on J24 12th pin and this signal has to be routed to Master Clock of the External PHY Remove on board crystal and connect MII CLK25 from MII connector to the LAN8740 OSCO pin as shown below in Figure 3 5 through Green wire FIGURE 3 5 LAN8740 TABLE 3 14 EXTERNAL PHY BOARD PIN SETTINGS Header Pin Settings Description J26 1 2 Connects on...

Страница 22: ... add on board SoC is used the switch knob must be in the up posi tion 3 2 5 2 ON BOARD PIC By default the on board Microchip PIC32MX795F512L U7 is used as the default SoC The LAN9252 can be connected to the PIC using SPI interface No jumper set tings are required to establish SPI communications between PIC and LAN9252 3 2 5 3 RESET SW5 is used to reset the on board PIC The LAN9252 can also reset t...

Страница 23: ...D SELECT The signals shown in Table 3 18 are provided as EtherCAT ID selection for complex ESCs Switches SW7 SW8 and respective pull up resistors are used to configure the ID select signals high or low By default the EtherCAT ID values is set to 5 To achieve this ID0 and ID2 are high via pull up resistors while the remainder of the ID select sig nals are low ID1 ID3 ID15 When required setting the ...

Страница 24: ...C PHY Connection Mode User s Guide DS50002403A page 24 2015 Microchip Technology Inc 3 3 MECHANICALS Figure 3 6 details EVB LAN9252 SPI 3 Port mechanical dimensions Dimensions are in mm FIGURE 3 6 EVB LAN9252 MECHANICAL DIMENSIONS ...

Страница 25: ...3A page 25 EVB LAN9252 3PORT ETHERCAT ESC PHY CONNECTION MODE USER S GUIDE Appendix A EVB LAN9252 3PORT Evaluation Board A 1 INTRODUCTION This appendix shows the EVB LAN9252 3PORT Evaluation Board FIGURE A 1 EVB LAN9252 3PORT EVALUATION BOARD ...

Страница 26: ...EVB LAN9252 3PORT EtherCAT ESC PHY Connection Mode User s Guide DS50002403A page 26 2015 Microchip Technology Inc NOTES ...

Страница 27: ...nc DS50002403A page 27 EVB LAN9252 3PORT ETHERCAT ESC PHY CONNECTION MODE USER S GUIDE Appendix B EVB LAN9252 3PORT Evaluation Board Schematics B 1 INTRODUCTION This appendix shows the EVB LAN9252 3PORT Evaluation Board Schematics ...

Страница 28: ...EVB LAN9252 3PORT EtherCAT ESC PHY Connection Mode User s Guide DS50002403A page 28 2015 Microchip Technology Inc FIGURE B 1 BLOCK DIAGRAM BLOCK DIAGRAM EVB ...

Страница 29: ...SET 3 MR 4 VDD 5 TP2 ORANGE TP2 ORANGE D2 Br_Red RA D2 Br_Red RA 1 A 2 C Q1 NDS355AN_NMOS Q1 NDS355AN_NMOS 1 G 3 S 2 D C5 0 1uF C5 0 1uF R5 4 75K 1 R5 4 75K 1 U1 3_Amp U1 3_Amp GND 3 VIN 2 ENABLE 1 TRIM 5 VOUT 4 J1 J1 1 2 3 D1 GRN D1 GRN 1 A 2 C TP9 BLACK TP9 BLACK R1 0 R1 0 TP8 BLACK TP8 BLACK C6 0 1uF C6 0 1uF FB1 2A 0 05DCR FB1 2A 0 05DCR R4A 33E 1 R4A 33E 1 C2 10uF 25V C2 10uF 25V C1 4 7uF DNP...

Страница 30: ...S GPIO Only for Lan9252 U4A LAN9252 POWER INT PORT0 INT PORT1 OSC I2C OTHER SIGNALS GPIO Only for Lan9252 U4A LAN9252 FXSDENA FXSDA FXLOSA 9 FXSDENB FXSDB FXLOSB 10 VDD33TXRX1 51 TXNA 52 TXPA 53 RXNA 54 RXPA 55 VDD12TX1 56 RBIAS 57 VDD33BIAS 58 VDD12TX2 59 RXPB 60 RXNB 61 TXPB 62 TXNB 63 VDD33TXRX2 64 OSCI 1 OSCO 2 OSCVDD12 3 OSCVSS 4 REG_EN 7 ATEST FXLOSEN 8 RST 11 IRQ 44 TESTMODE 41 I2CSCL EESCL...

Страница 31: ...D 8 GND 13 GND1 14 MTG 15 MTG1 16 NC 7 C 10 A 9 C1 11 A1 12 XMIT RCV 75 75 75 1000 pF 2 kV RJ45 1 4 5 2 3 7 8 6 75 GRN YEL T2 Pulse J0011D01BNL XMIT RCV 75 75 75 1000 pF 2 kV RJ45 1 4 5 2 3 7 8 6 75 GRN YEL T2 Pulse J0011D01BNL RD 3 RXCT 5 RD 6 TD 1 TXCT 4 TD 2 CHS GND 8 GND 13 GND1 14 MTG 15 MTG1 16 NC 7 C 10 A 9 C1 11 A1 12 C29 10pF 50V 5 DNP C29 10pF 50V 5 DNP R23 0 R23 0 C36 10pF 50V 5 DNP C36...

Страница 32: ...uF 16V R58 4 7K R58 4 7K C43 0 1uF C43 0 1uF C40 0 1uF C40 0 1uF R48 100 R48 100 L1 1uH L1 1uH R45 49 9 R45 49 9 R59 4 7K R59 4 7K R41 49 9 R41 49 9 C45 0 1uF C45 0 1uF R46 49 9 R46 49 9 C57 0 1uF C57 0 1uF R42 49 9 R42 49 9 R53 4 7K R53 4 7K L4 1uH L4 1uH R54 4 7K R54 4 7K C52 10uF 16V C52 10uF 16V R44 82 R44 82 R55 4 7K R55 4 7K R47 100 R47 100 C54 10uF 16V C54 10uF 16V J3 FTLF1217P2 J3 FTLF1217...

Страница 33: ...VHPEOH 5 5 13 LINK ACT LED2 TX_SHIFT1 TX_SHIFT0 MII TX Timing Shift 0 0 0 ns 10 ns 0 1 20 ns 1 0 30 ns 1 1 MII TX Shift Timing LED1_CATHODE GPIO1 GPIO1 LED1_ANODE LED2_ANODE LED0_CATHODE LED2_CATHODE GPIO0 GPIO0 GPIO2 GPIO2 LED0_ANODE LED0_ANODE LED0_CATHODE LED1_ANODE LED1_CATHODE LED2_ANODE LED2_CATHODE I2C2_2 I2C2_3 I2C2_7 I2C2_1 LEDPOL6_ANODE LEDPOL6_CATHODE MII_LINKPOL LEDPOL6_ANODE LEDPOL6_C...

Страница 34: ...LATCH0 IRQ STORM_SIO3 SPI_CE SPI_MISO STORM_SIO2 SPI_MOSI SPI_CLK RST I2C1_SCL I2C1_SDA SYS_RESETN RST_GPIO R86 2K R86 2K C59 0 1uF C59 0 1uF J10 J10 1 2 U6 24FC512 U6 24FC512 GND 4 VCC 8 SDA 5 SCL 6 A0 1 A1 2 A2 3 WP 7 P8 HEADER 23x2 P8 HEADER 23x2 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 C60 0 1uF DNP C60 0 1...

Страница 35: ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 100 51 C71 0 1uF C71 0 1uF R122 0 R122 0 C65 20pF C65 20pF U7 PIC32MX795F512L 80I PT U7 PIC32MX795F512L 80I PT AERXERR 1 V...

Страница 36: ...2 MII_RXD3 MII_RXDV MII_RXCLK MII_MDIO MII_MDC MII_TXD0 MII_TXD1 MII_TXD2 MII_TXD3 MII_TXEN MII_CLK25 MII_RXER RST OSCI_Combined SPI_CLK MII_LINK J19 J19 1 2 J18 J18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 R143 4 7K R143 4 7K U4B LAN9252 U4B LAN9252 SYNC LATCH1 18 SYNC LATCH0 34 A4 DIGIO12 GPI12 GPO12 MII_RXD0 27 A3 DIGIO11 GPI11 GPO11 MII_RXDV 26 A2 ALEHI DIGIO10 GPI10 GPO10 LINK...

Страница 37: ...CP308SNADJT1G RESET 1 GND 2 MR 3 CT 4 SENSE 5 VDD 6 R163 100K R163 100K R148 1K R148 1K C77 0 1uF C77 0 1uF U8 NCP308SNADJT1G U8 NCP308SNADJT1G RESET 1 GND 2 MR 3 CT 4 SENSE 5 VDD 6 J29 J29 1 2 R152 ZERO R152 ZERO C81 DNP C81 DNP J25 J25 1 3 4 2 5 6 7 8 J27 5173277 2 J27 5173277 2 5V4 40 GND1 39 GND2 38 GND3 37 GND4 36 GND5 35 GND6 34 GND7 33 GND8 32 GND9 31 GND10 30 GND11 29 GND12 28 GND13 27 GND...

Страница 38: ...EVB LAN9252 3PORT EtherCAT ESC PHY Connection Mode User s Guide DS50002403A page 38 2015 Microchip Technology Inc NOTES ...

Страница 39: ...ogy Inc DS50002403A page 39 EVB LAN9252 3PORT ETHERCAT ESC PHY CONNECTION MODE USER S GUIDE Appendix C Bill of Materials BOM C 1 INTRODUCTION This appendix includes the EVB LAN9252 3PORT Evaluation Board Bill of Materials BOM ...

Страница 40: ...Br_Red RA LED0603 No Stanley Electric FR1113F 19 1 D6 DIODE SOD123 No Micro Commercial Co 1N4148W TP 20 1 D7 LED LED0603 No Stanley Electric BG1111C TR 22 5 FB1 FB2 FB3 FB4 FB5 2A 0 05DCR RES0603 No Murata BLM18EG221SN1D 23 1 J1 SKT_PWR_2R0mm_4A_THRU_RA th_conn_pwrjack_dc 210_rt No Cui Stack PJ 002AH 25 9 J4 J5 J6 J7 J8 J9 J15 J16 J26 HDR_1x3 TH_CONN_1X3P No FCI 68000 103HLF 26 1 J11 HEADER 5X2 TH...

Страница 41: ...0603 No Panasonic ERJ 3EKF3320V 73 1 SW1 SW SPDT SLIDE sw_ck_1101m2s3cqe2 No C K 1101M2S3CQE2 74 2 SW2 SW6 sw_pb_2P sw_pb_2P No Panasonic EVQ PJU04K 75 2 SW3 SW4 SW DIP 4 SM TH_SW_DIP4 No Wurth electronics 418117270904 76 1 SW5 JS202011CQN TH_SW_DPDT_6P No C K 401 2001 ND 77 2 SW7 SW8 SW DIP 8 SW_DIP_SMT_8P ADE08S04 No TE 1 1825058 9 ade08s04 78 3 SW9 SW10 SW11 450301014042 TH_SW_SPST_3P_10x2p5 No...

Страница 42: ...RES0603 DNP Panasonic ERJ 3EKF4701V 40 1 Q2 BC547 SOT23 DNP Diodes Incorporated MMBT4401 7 F 31 4 J29 J19 J21 J23 CONN_2P TH_CONN_1X2P DNP 30 2 J17 J18 1x22 TH_CONN_1X22P No FCI 68000 122HLF 28 1 J28 DBG ICSP Header TH_CONN_1x6P DNP 25 1 J30 HDR_1x3 TH_CONN_1X3P DNP 21 1 D8 IN4148 SOD123 DNP Micro Commercial Co 1N4148W TP 93 1 U11 MCP87130 IC_PDFN8_5x6mm_MCP8713 DNP Microchip MCP87130T U LCTR ND 9...

Страница 43: ...3 R44 82 RES0603 DNP BOURNS CR0603 FX 82R0ELF 57 4 R41 R42 R45 R46 49 9 RES0603 DNP Yageo America 9C06031A49R9FKHFT 58 2 R47 R48 100 RES0603 DNP Panasonic ERJ 3EKF1000V 59 4 R49 R50 R51 R52 130 RES0603 DNP Panasonic ERJ 3EKF1300V 60 8 R53 R54 R55 R56 R57 R58 R59 R60 4 7K RES0603 DNP Panasonic ERJ 3EKF4701V 63 4 R75 R77 R78 R144 10K RES0603 DNP Panasonic ERJ 3GEYJ103V 70 6 R146 R149 R151 R152 R164 ...

Страница 44: ...l 86 24 2334 2829 Fax 86 24 2334 2393 China Shenzhen Tel 86 755 8864 2200 Fax 86 755 8203 1760 China Wuhan Tel 86 27 5980 5300 Fax 86 27 5980 5118 China Xian Tel 86 29 8833 7252 Fax 86 29 8833 7256 ASIA PACIFIC China Xiamen Tel 86 592 2388138 Fax 86 592 2388130 China Zhuhai Tel 86 756 3210040 Fax 86 756 3210049 India Bangalore Tel 91 80 3090 4444 Fax 91 80 3090 4123 India New Delhi Tel 91 11 4160 ...

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