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Large binary pattern sequence at real time

Other Parts Discussed in Thread: DLPC350

Hello,

In our application, we have to reproduce a large sequence of binary patterns, a total of 200 binary images (1 bit). This sequence has to be triggered externally by using the TRIG_IN_1 and TRIG_IN_2 signals at a frequency of 2000Hz (Pattern Sequence Mode). The sequence must be continuous, so no delay changes between patterns could appear.

As I understand, the internal memory buffer can only store 48 binary images (24 at buffer each buffer). If we want to reproduce the whole sequence of 200 binary images, we will have to load the Internal Memory Buffer many times having 200ms of delay each time we load data from the Flash. This 200ms delay prevents us to reproduce the whole sequence at a constant frame rate either at 2000Hz.

The solution could be to stream the images through the External RGB input pattern. This option will reduce the Pattern Rate down to 2880Hz (enough for our application).

My questions are:

-        Is it possible to implement the described functionality by using the External RGB data input?

-        Is it possible to control the DLPC350 directly with an external processor (FPGA) without using a PC? All the configurations and control would be made at low level without the Control Software provided.

Regards,

Jordi