ZHCSIG4B July 2018 – October 2020 DLPC3434
PRODUCTION DATA
The data format on the PDATA(23:0) bus between the LFE5U-85F-7BG381CAMK FPGA and the DLPC3434 is always RGB888, as shown in Figure 7-2.
It is possible to use image formats outside of RGB888, as well as FPD-Link as an alternative to parallel video input to the FPGA. When parallel video is used, formatting is preserved from the FPGA to the DLPC3434 controller. When FPD-Link is used, video data is converted in the FPGA to RGB888 parallel video before being sent to the DLPC3434 controller. In cases where parallel formats less than 24 bits are used, each color channel should have all input bits be MSB-aligned. LSBs will be treated by the FPGA as zeroes and passed through to the DLPC3434 controller appropriately. For more information, refer to the DLPC3434 Board Reference Design Schematics found on the DLPC3434 product page.