Demo Board Connections
10
SNLU232 – August 2018
Copyright © 2018, Texas Instruments Incorporated
DS90UH949A-Q1EVM User's Guide
1.10 Demo Board Connections
Table 1-3. Power Supply
Designator
Signal
Description
J8
+12 V
12-V ±5% Main Power, 12-V power connector that supplies
power to the entire board.
J7.1 (Optional)
+1.1 V
1.1-V ±5%, Alternative to Main Power.
If used, remove R17.
J10.1 (Optional)
+1.8 V
1.8-V ±5%, Alternative to Main Power.
If used, remove R26.
J13.1 (Optional)
+3.3 V
3.3-V ±5%, Alternative to Main Power.
If used, remove R29.
J4.1 (Optional)
+5 V
5-V ±5%, Alternative to Main Power.
If used, remove R13.
Table 1-4. FPD-Link III Output Signals P1 (HSD Connector)
Designator
Port
Signal
P1.1
FPD-Link III Port 0
DOUT0–
P1.3
DOUT0+
P1.2
FPD-Link III Port 1
DOUT1–
P1.4
DOUT1+
Table 1-5. Alternative SMA FPD-Link III Output Signals
(Note: SMAs are not connected by default from the factory)
Designator
Port
Signal
J15
FPD-Link III Port 0
DOUT0–
J17
DOUT0+
J14
FPD-Link III Port 1
DOUT1–
J15
DOUT1+
Table 1-6. HDMI Input Signals
Designator
Signal
Description
J18.12
J18.10
IN_CLK-
HDMI TMDS clock input
J18.9
J18.7
IN_D0-
IN_D0+
HDMI TMDS data0 input
J18.6
J18.4
IN_D1-
IN_D1+
HDMI TMDS data1 input
J18.3
J18.1
IN_D2-
IN_D2+
HDMI TMDS data2 input
Table 1-7. USB2ANY Connector
Designator
Description
J34
mini USB 5 pin
Table 1-8. I2C/CCI Interface Header J25
Designator
Signal
J25.1
VDDI2C
J25.2
SCL
J25.3
SDA
J25.4
GND