Hardware Description
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10
SLLU224B – August 2015 – Revised March 2018
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Copyright © 2015–2018, Texas Instruments Incorporated
DP159RSB Evaluation Module
2.8
Rsadj Potentiometer
The default Rsadj value on the DP159RSBEVM is 6.5 k
Ω
. The optimal value for an application may vary
from 4.7 k
Ω
to 7 k
Ω
. To allow customers to test the effects of various Rsadj values, there is a
potentiometer on the EVM at R76. The Rsadj value can be varied by turning the knob and setting J8 to
[2,3].
3
Quick Start Guide
The following steps provide quick start instructions:
1. Connect USB cable from J13 to a USB host, set SW2 to 3. LED D2 should light up.
Option: Apply 5-V power to J9, set SW2 to 1. LED D2 should light up.
2. If using external I
2
C adapter instead of pin straps, please configure the DP159 at this step using J5 or
through the USB interface.
3. Plug in a DP source using a standard DP cable into J2 (Standard DP connector).
4. Plug in an HDMI video sink device into P2 (standard HDMI connector) using a standard HDMI cable.
5. Video output on HDMI sink should be observed.
4
References
1. DP159 Data Sheet
2.
Aardvark Adapter User Manual
3. High-Definition Multimedia Interface Specification Version 1.4b.
4. High-Definition Multimedia Interface Specification Version 2.0.
