Microchip Technology EVB-USB4x12 Скачать руководство пользователя страница 37 | Manualshive

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2019 Microchip Technology Inc.

DS50002889A-page 37

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Содержание EVB-USB4x12

Страница 1: ...2019 Microchip Technology Inc DS50002889A EVB USB4x12 Evaluation Board User s Guide...

Страница 2: ...TED TO THE INFORMATION INCLUDING BUT NOT LIMITED TO ITS CONDITION QUALITY PERFORMANCE MERCHANTABILITY OR FITNESS FOR PURPOSE Microchip disclaims all liability arising from this information and its use...

Страница 3: ...and Definitions 12 Chapter 2 Getting Started 2 1 Introduction 15 2 2 Kit Contents 15 2 3 Quick Start 15 2 3 1 Power Source 15 2 3 2 Default Firmware 15 2 3 3 Host Connection 16 2 3 4 Downstream Port C...

Страница 4: ...EVB USB4x12 Evaluation Board User s Guide DS50002889A page 4 2019 Microchip Technology Inc B 1 Introduction 27 Appendix C Bill of Materials C 1 Introduction 33 Worldwide Sales and Service 38...

Страница 5: ...t the EVB USB4x12 Evaluation Board battery charging features Appendix A PCB Layers This appendix shows the EVB USB4x12 Evalua tion Board PCB layers Appendix B Schematics This appendix shows the EVB US...

Страница 6: ...old 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 b...

Страница 7: ...r 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 oth...

Страница 8: ...ication 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 availab...

Страница 9: ...is allows a functional role swap between the head unit and the smart phone to occur with no direct role swap com mands issued to the USB4712 This hub also supports BC1 2 battery charging on the defaul...

Страница 10: ...B4x12 Evaluation Board User s Guide DS50002889A page 10 2019 Microchip Technology Inc FIGURE 1 1 EVB USB4X12 TOP Figure 1 2 shows a rendering of the bottom side of EVB USB4x12 FIGURE 1 2 EVB USB4X12 B...

Страница 11: ...and Linux hub drivers The EVB USB4x12 provides the following features USB4712 or USB4912 in a 40 pin QFN RoHS compliant package One UCS2114 in a 20 pin QFN RoHS compliant package SST26VF016B in a 8 pi...

Страница 12: ...US VBUS 5VIN USB2 0 USB2 0 USB2 0 TABLE 1 1 ACRONYMS AND DEFINITIONS Acronym Definition BC1 2 Latest USB IF specified USB battery charging standard CDP Charging Downstream Port A type of port defined...

Страница 13: ...Specification 2 0 released April 2000 by USB IF USB Universal Serial Bus a communication technology speci fication developed by the USB IF USB IF USB Integrators Forum a collection of corporate spon s...

Страница 14: ...EVB USB4x12 Evaluation Board User s Guide DS50002889A page 14 2019 Microchip Technology Inc NOTES...

Страница 15: ...B4x12 This board may be powered directly from VBUS of the USB host VBUS from the host connected to downstream port 1 or from an external 5V power supply which may be connected to J2 If powering the PC...

Страница 16: ...the downstream port s to begin communicating with the USB host Downstream port 1 is a standard USB Type A receptacle This port includes a 5V UCS2114 power switch capable of delivering up to 3A of curr...

Страница 17: ...xternal SPI Flash the firmware revision can be quickly identified by enumerating the EVB USB4x12 to a USB host PC and inspecting the USB Device ID bcdDevice of the USB2 0 hub See Figure 3 1 In order t...

Страница 18: ...used A power supply is not included with the EVB USB4x12 3 1 3 Board Power The board includes LED indicators to indicate if all board power nets are working and includes test loops for quick measureme...

Страница 19: ...ream port with AutoFlex USB4712 or multi host endpoint reflec tor USB4912 USB2 0 Type A receptacle USB2 0 data connectivity BC1 2 charging at up to 7 5W 5V at 1 5A Port 2 Downstream Type A receptacle...

Страница 20: ...face is disabled See Figure 3 6 FIGURE 3 6 USB TO SMBUS I2C SLAVE HEADER LOCATIONS 3 1 8 USB to SMBus I2C Master A USB to SMBus I2C master interface is available to allow for the USB host to read or w...

Страница 21: ...ator Label Description D1 3V3 Illuminates when board 3 3V net is powered on D2 SPI ACTIVE SPI Activity indicator LED Illuminates when the SPI Chip Enable signal is asserted pulled low D3 RESET Reset i...

Страница 22: ...Type A connector USB4912 only J4 2x2 Header N A Connects VBUS from upstream USB con nector to board power Install shunts across pins 1 2 and 3 4 to operate the hub PCB in bus powered mode J5 1x6 Head...

Страница 23: ...DS50002889A page 23 Appendix A PCB Layers A 1 INTRODUCTION This appendix shows the EVB USB4x12 Evaluation Board User s Guide PCB Layers See Figure A 1 to Figure A 6 FIGURE A 1 EVB USB4X12 EVALUATION...

Страница 24: ...EVB USB4x12 Evaluation Board User s Guide DS50002889A page 24 2019 Microchip Technology Inc FIGURE A 3 EVB USB4X12 EVALUATION BOARD LAYER 2 GROUND FIGURE A 4 EVB USB4X12 EVALUATION BOARD LAYER 3 POWER...

Страница 25: ...PCB Layers 2019 Microchip Technology Inc DS50002889A page 25 FIGURE A 5 EVB USB4X12 EVALUATION BOARD BOTTOM COPPER FIGURE A 6 EVB USB4X12 EVALUATION BOARD BOTTOM SILKSCREEN...

Страница 26: ...EVB USB4x12 Evaluation Board User s Guide DS50002889A page 26 2019 Microchip Technology Inc NOTES...

Страница 27: ...EVALUATION BOARD USER S GUIDE 2019 Microchip Technology Inc DS50002889A page 27 Appendix B Schematics B 1 INTRODUCTION This appendix shows the EVB USB4x12 Evaluation Board Schematics See Figure B 1 to...

Страница 28: ...ant Altium com Notes All resistors are 1 unless specified otherwise 1 Shunt jumper default selections are marked with an asterisk 2 Table of Contents 1 Description Sheet 2 3 4 USB4927 SST26VF SPI Flas...

Страница 29: ...3 10k R36 0R R22 0R R23 SIO2 SIO3 RST_N CFG_NON_REM CFG_BC_EN USBP0_N 3 USBP0_P 3 VBUS_DET 3 USB_SEC_N 3 USB_SEC_P 3 Reset BC Non Rem Straps SPI Flash Option VDDCR12 13 VDDIO33 7 VDDIO33 14 VDDIO33 1...

Страница 30: ...ort USB4912 Only USBP1_N 2 USBP1_P 2 USBP0_N 2 USBP0_P 2 VBUS_DET 2 USB_SEC_N 2 USB_SEC_P 2 PWR_EN1 1 GND 2 COMM_ILIM 3 VBUS1 4 VBUS1 5 VS2 10 VS2 9 VDD 8 VS1 7 VS1 6 VBUS2 12 VBUS2 11 BOOST 13 GND 14...

Страница 31: ...etwork Group UNG www Microchip com Altium com Fiducials Voltage Input Select Voltage Regulator 10k R40 5V 3V3 1k R38 3V3 3V3 500mA 10uF C28 FB3V3 10uF C29 5VDC to 3 3VDC 3V3 GND 3V3 5V 86 6k 1 R41 FID...

Страница 32: ...EVB USB4x12 Evaluation Board User s Guide DS50002889A page 32 2019 Microchip Technology Inc NOTES...

Страница 33: ...LUATION BOARD USER S GUIDE 2019 Microchip Technology Inc DS50002889A page 33 Appendix C Bill of Materials C 1 INTRODUCTION This appendix includes the EVB USB4x12 Evaluation Board Bill of Materials BOM...

Страница 34: ...54C 530 mV 200 mA 30V SOT 23 3 Diodes Incorporated BAT54CTA 12 1 FB1 FERRITE 600 mA 120R SMD 0603 TDK Corporation MMZ1608B121CTAH0 13 1 J1 CON USB2 0 MINI B FEMALE SMD R A Wurth Electronics Inc 651005...

Страница 35: ...Microchip Technology USB4712 I PNXVAA or USB4912 I PNX VAA 34 1 U2 MCHP INTERFACE USB Power Controller UCS2114 QFN 20 Microchip Technology UCS2114 1 V LX 35 1 U3 MCHP ANALOG LDO ADJ MCP1825T ADJE DC S...

Страница 36: ...EVB USB4x12 Evaluation Board User s Guide DS50002889A page 36 2019 Microchip Technology Inc NOTES...

Страница 37: ...2019 Microchip Technology Inc DS50002889A page 37 NOTES...

Страница 38: ...00 China Xian Tel 86 29 8833 7252 China Xiamen Tel 86 592 2388138 China Zhuhai Tel 86 756 3210040 ASIA PACIFIC India Bangalore Tel 91 80 3090 4444 India New Delhi Tel 91 11 4160 8631 India Pune Tel 91...

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