Texas Instruments DS90UB925QSEVB, User Manual, Page: 1 / 36

User’s Guide
Sept 2012
DS90UB925QSEVB User’s Guide
Sept 2012 DS90UB925QSEVB User’s Guide 1
LIST OF FIGURES ....................................................................................................................................... 1
LIST OF TABLES ......................................................................................................................................... 1
1. INTRODUCTION ............................................................................................................................. 2
1.1. CONTENTS OF DS90UB925QSEVB ............................................................................................. 2
1.2. HIGHLIGHTS OF EVB .................................................................................................................... 2
1.3. OPERATION – QUICK SETUP ....................................................................................................... 3
1.4. TROUBLE SHOOTING THE EVB ................................................................................................... 3
2. BOARD SETUP DETAILS .............................................................................................................. 4
2.1. POWER CONNECTIONS ................................................................................................................ 4
2.2. FPD-LINK III CONNECTION ........................................................................................................... 4
2.3. FACTORY SET SWITCH SETTINGS AND JUMPERS DEFAULT CONFIGURATION ................ 4
2.4. LVCMOS INPUT CONNECTOR DESCRIPTION ............................................................................ 5
3. APPENDIX – I2C, INTEGRATED SPA DONGLE .......................................................................... 6
3.1. I2C SPA DONGLE HOOKUP .......................................................................................................... 6
3.2. IDX BOARD DEFAULT ADDRESS ................................................................................................ 6
3.3. ALP SOFTWARE SETUP ............................................................................................................... 7
3.3.1. SYSTEM REQUIREMENTS ............................................................................................................ 7
3.3.2. CD CONTENTS ............................................................................................................................... 7
3.3.3. INSTALLATION OF THE ALP SOFTWARE .................................................................................. 7
3.3.4. INSTALLATION OF THE USB DRIVER ......................................................................................... 8
3.3.5. STARTUP - SOFTWARE DESCRIPTION ...................................................................................... 8
3.3.6. TROUBLE SHOOTING ALP SOFTWARE ................................................................................... 15
4. APPENDIX – USE OF OPTIONAL ROSENBERGER HSD CONNECTOR (J1) .......................... 18
5. APPENDIX – USE OF OPTIONAL MINI-B USB CONNECTOR (J2)........................................... 18
6. APPENDIX - BOARD LAYOUT .................................................................................................... 18
7. SCHEMATIC .................................................................................................................................. 25
8. BILL OF MATERIALS ................................................................................................................... 30
LIST OF FIGURES
Figure 1: DS90UB925Q EVB ........................................................................................................................ 2
Figure 2: Factory Switch (S1,S2,S3,S4) and Jumper (JP2) Configuration ................................................... 5
Figure 3: Initial ALP Screen .......................................................................................................................... 9
Figure 4: TOP View ..................................................................................................................................... 19
Figure 5: BOTTOM View ............................................................................................................................. 20
Figure 6: TOP Layer ................................................................................................................................... 21
Figure 7: GND Layer ................................................................................................................................... 22
Figure 8: PWR Layer .................................................................................................................................. 23
Figure 9: BOTTOM Layer ........................................................................................................................... 24
LIST OF TABLES
Table 1: Bill of Materials .............................................................................................................................. 30