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PDB
MOMENTARY
(1)
APPLY
EXTERNAL
12V HERE
APPLY
HDMI
INPUT
HERE
DOUT0+
(option)
DOUT0-
(option)
DOUT1+
(option)
DOUT1-
(option)
MODE_SEL0
MODE_SEL1
IDx
3
4
3
0
2C
2
8
2
4
2
0
1C
1
8
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
DS90Ux949A
VDD_I2C
SCL
SDA
GND
VDD_DDC
DDC_SCL
DDC_SDA
GND
(2)
(3)
(4)
(5)
Connect to PC for
I2C register access
I2C
Default
Configuration
Quick Start Guide
9
SNLU232A – August 2018 – Revised May 2019
Copyright © 2018–2019, Texas Instruments Incorporated
DS90UH949A-Q1EVM or DS90UB949A-Q1EVM User's Guide
Figure 1-3. Interfacing to the EVM