DLP4710 Light Control Trigger
10
DLPU079A – February 2019 – Revised July 2019
Copyright © 2019, Texas Instruments Incorporated
Using the DLP4710EVM-LC Light Control Evaluation Module
8
DLP4710 Light Control Trigger
(1)
Install Jumper J7 to set Trigger IN/OUT voltage on the EVM (Jumper is not included by default).
For 3.3-V signal level: Connect pin 2 and p 3 of J7.
For 1.8-V signal level : Connect pin 1 and pin 2 of J7.
Table 4. DLP4710 Light Control Trigger
(1)
DLPC3479
PIN
J48 PIN CONNECTOR
I/O
FUNCTION
NO.
DESC
3DR
5
TRIG_IN
Input
For light control applications: Reserved for external trigger signal (Input).
Applicable to internal pattern streaming mode only.
The 3DR pin on the DLPC3479 can be used as a 3D left or right reference
indicator or as trigger input signal for light control application. A jumper on
J8 and J9 has to be set to determine the use case for this pin.
For display application: Connect pin 1 and pin 2 of J8 (DLPC3479 Master)
and pin 1 and pin 2 of J9 (DLPC3479 Slave)
For light control application: Connect pin 2 and pin 3 of J8 (DLPC3479
Master) and pin 2 and pin 3 of J9 (DLPC3479 Slave).
TSTPT_4
7
TRIG_OUT1
Output
TRIG_OUT_1 signal.
GPIO_06
3
PAT_RDY
Output
Pattern ready signal. Applicable to internal pattern streaming mode only.
GPIO_07
4
TRIG_OUT2
Output
TRIG_OUT_2_signal.
GND
1
GND
GND
Ground pin for trigger signals
