Setup The Ds90Ub954Evm; Demo Board Connections; Default Configuration; Power Supply - Texas Instruments DS90UB954-Q1EVM User Manual

www.ti.com

1.3.4 Setup the DS90UB954EVM

1. Use mini USB to USB cable to connect J7 to computer USB port for register programming and open
Analog LaunchPAD. See Section 1.5 for details on installing and using Analog LaunchPAD.
2. Configure switches S1 and SW1 to set device's operating modes
3. Configure VFEED power supply for RX0 and RX1 with J32 header
4. Connect the DS90UB954-Q1EVM to DS90UB953EVM using coax cable
5. Interface MIPI CSI-2 output signals (J5) to application processor
6. Provide power to board. Recommend using current limited bench supply to provide power to J20.
7. For details of pin-names and pin-functions, please refer to the DS90UB954-Q1 datasheet.
1.4

Demo Board Connections

1.4.1 Default Configuration

Use this as a guide to set up your EVM.

1.4.2 Power Supply

Reference
Option 1
J20.1
Option 2
J22.1
J28.2
J29.2
SNLU223 – December 2016
Submit Documentation Feedback
Figure 1-3. DS90UB954EVM with Jumpers Highlighted
Table 1-1. Power Supply
Signal
Power board with single +12V rail and use on-board regulators
Main Power
+12V Single +12VDC (nominal) power connector that supplies power to the
entire board.
Provide power to each power rail independently
1.1V ±5%
+1.1V
Alternative to Main Power
1.8V ±5%
+1.8V
Alternative to Main Power
3.3V ±5%
+3.3V
Alternative to Main Power
Copyright © 2016, Texas Instruments Incorporated
Description
DS90UB954-Q1EVM User's Guide
Quick Start Guide
7