PDB
MOMENTARY
(1)
APPLY
EXTERNAL
12V HERE
APPLY
HDMI
INPUT
HERE
DOUT0+
DOUT0-
DOUT1+
DOUT1-
MODE_SEL0
MODE_SEL1
IDx
3
4
3
0
2
C
2
8
2
4
2
0
1
C
1
8
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
DS90UH949A
VDD_I2C
SCL
SDA
GND
VDD_DDC
DDC_SCL
DDC_SDA
GND
(2)
(3)
(4)
(5)
Connect to PC for
I2C register access
I2C
Quick Start Guide
8
SNLU232 – August 2018
Copyright © 2018, Texas Instruments Incorporated
DS90UH949A-Q1EVM User's Guide
Figure 1-3. Interfacing to the EVM