Microchip Technology EVB-USB5744 User Manual Download

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2015 Microchip Technology Inc.

DS50002306B

EVB-USB5744

Evaluation Board

User’s Guide

Summary of Contents for EVB-USB5744

Page 1: ...2015 Microchip Technology Inc DS50002306B EVB USB5744 Evaluation Board User s Guide...

Page 2: ...and may be superseded by updates It is your responsibility to ensure that your application meets with your specifications MICROCHIP MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WHETHER EXPRESS...

Page 3: ...2015 Microchip Technology Inc DS50002306B page 3 Object of Declaration EVB USB5744 Evaluation Board...

Page 4: ...EVB USB5744 Evaluation Board User s Guide DS50002306B page 4 2015 Microchip Technology Inc NOTES...

Page 5: ...r 2 Getting Started 2 1 Configuration 11 2 1 1 External SPI Flash 11 2 1 2 SMBus 12 2 1 3 Configuration Source Internal Default 12 2 1 4 Strapping Option 12 2 1 5 Port Power Options Port Enable and Po...

Page 6: ...Appendix B EVB USB5744 Evaluation Board Schematics This appendix shows the EVB USB5744 Evaluation Board schematics Appendix C Bill of Materials BOM This appendix includes the EVB USB5744 Evaluation Bo...

Page 7: ...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...

Page 8: ...click on Customer Change Notification and follow the registration instructions The Development Systems product group categories are Compilers The latest information on Microchip C compilers assembler...

Page 9: ...ilable 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 DOCUMEN...

Page 10: ...B USB5744 is configured for operation through internal default settings and supports custom configurations through SMBus or through the external 64 Mbit SPI Flash device U8 The EVB USB5744 demonstrate...

Page 11: ...nd a valid signature in the flash If one is found the external ROM is enabled and code execution is initiated from the external SPI device To select the SPI device set the Config Select switch to SPI...

Page 12: ...external circuitry to function properly The SMBus signals may be accessed at J8 pins 1 and 3 Remember if configured for SMBus operation the USB5744 will wait indefinitely for data from the SMBus FIGU...

Page 13: ...rt reports the corrected number of available ports to the host and drives the PRT_CTRL line for the disabled port s low To enable a port use its Port Enable switch to select the EN position The associ...

Page 14: ...V feeds a 6 A regulator which outputs 5 25 V across the board This 5 25 V output supplies the 3 3 V and 1 2 V onboard regulators 2 3 DOWNSTREAM PORT POWER CONTROL USB power to the four downstream por...

Page 15: ...ology Inc DS50002306B page 15 EVB USB5744 EVALUATION BOARD USER S GUIDE Appendix A EVB USB5744 Evaluation Board A 1 INTRODUCTION This appendix shows the EVB USB5744 Evaluation Board FIGURE A 1 EVB USB...

Page 16: ...hip Technology Inc DS50002306B page 16 EVB USB5744 EVALUATION BOARD USER S GUIDE Appendix B EVB USB5744 Evaluation Board Schematics B 1 INTRODUCTION This appendix shows the EVB USB5744 Evaluation Boar...

Page 17: ...as Upstream Downstream Clock SPI Config Bias Test U0 USB5744 A0 USBDP_DN1 Dis 1 USBDM_DN1 Dis 2 USBTXP_DN1 3 USBTXM_DN1 4 USBRXP_DN1 6 USBRXM_DN1 7 USBDM_DN2 Dis 9 USBRXM_DN2 14 VDD12 15 VDD33 16 USBD...

Page 18: ...Microchip Technology Inc USB Networking Group UNG www Microchip com Name Content EVB USB5744 A0 Evaluation Board for USB5744 A0 QFN56 B 3 3 Thursday July 23 2015 Truffle Regulators Configuration Descr...

Page 19: ...ochip Technology Inc DS50002306B page 19 EVB USB5744 EVALUATION BOARD USER S GUIDE Appendix C Bill of Materials BOM C 1 INTRODUCTION This appendix includes the EVB USB5744 Evaluation Board Bill of Mat...

Page 20: ...pacitor 0 01uF 25V 10 X7R 0402 Panasonic ECJ 0EB1C103K 13 4 D1 D2 D3 D4 LED Green 3mm Diffused 0 2 CL vert TH Right Angle Lumex SSF LXH103GD 14 6 D5 D7 D8 D9 D10 D13 LED Bright Green 0603 Liteon LTST...

Page 21: ...0 591 6 VDC out 3A 5 pin SIP 0 41 Wide Murata OKR T 3 W12 C 49 1 U3 IC DC DC Converter Module 0 591 6 Vout 12 Vin 0 591 6 VDC out 6A 5 pin SIP 0 41 Wide Murata OKR T 6 W12 C 50 1 U2 IC MCP1725 ADJE S...

Page 22: ...Inc DS50002306B page 22 EVB USB5744 EVALUATION BOARD USER S GUIDE Appendix D EVB USB5744 Silk Screens D 1 INTRODUCTION This appendix shows the EVB USB5744 Top and Bottom Silk Screen images FIGURE D 1...

Page 23: ...DS50002306B page 23 2015 Microchip Technology Inc FIGURE D 2 EVB USB5744 BOTTOM SILK SCREEN...

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