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Titanium Ti60 F225 Development Kit User Guide
Mini-DSI Panel Backlight Setup
Note:
You only need to verify the backlight voltage when setting up the Mini-DSI panel for the first time.
The Mini-DSI panel backlight voltage must be within 15.5 V to 17.5 V. The Mini-DSI panel
can be damaged if the backlight voltage is not within the recommended range.
Measuring and Tuning the Backlight Voltage
1.
Connect the Mini-DSI Display the Dual MIPI to DSI Converter Daughter Card using the
attached 48-pin flat cable.
2.
Power up the board.
1.
Attach standoffs to the daughter cards.
2.
Remove power from the Titanium Ti60 F225 Development Board.
3.
Attach the Dual MIPI to DSI Converter Daughter Card to any of multi-purpose header
on the Titanium Ti60 F225 Development Board.
4.
Attach the Mini-DSI Panel Connector Daughter Card to the Dual MIPI to DSI Converter
Daughter Card using a 30-pin flat cable.
Note:
Do not connect the Mini-DSI panel.
5.
Turn on the Titanium Ti60 F225 Development Board.
6.
On the Mini-DSI Panel Connector Daughter Card, monitor the voltage on header J4
pin 4 (LEDA).
7.
If the voltage is not within 15.5 V to 17.5 V, adjust the variable resistor on the Mini-DSI
Panel Connector Daughter Card, R14, until the voltage is with the range.
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