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DLP3000: Problem with design

Part Number: DLP3000

I did a design using a DLP3000 and DLPC300 and I a have issues.


I can see all the data and clocks switching on the oscilloscope but the DLP is showing just a bunch of random vertical lines. We enabled a test pattern on the DLPC300 to eliminate any video encoder problems. I have moved the DLP3000 closer to the DLPC300 by modding the board which also didn't help.


My design is based on the Lightcrafter kit (DLP3000) with differences in the amount of memory (128Mb on my board and 256Mb on the eval board), I use ISSI memory instead of Hynix SDRAM and Adesto Flash instead of Winbond. I also don't have a FPGA on my board but instead used a video decoder using BT656 interface for the video to the DLPC300.

I have replaced components but still get the random horizontal lines displayed. I don't know what else it could be.

Thanks.