hi all,
i want to use DS90UB947 and DS90UB948 to transmitt video from LVDS block camera to FPGA, but output fomat lvds data of my cam is YcbCr and not follow "open LDI" plz see attach FIG.
i have a question it can Work ok?
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hi all,
i want to use DS90UB947 and DS90UB948 to transmitt video from LVDS block camera to FPGA, but output fomat lvds data of my cam is YcbCr and not follow "open LDI" plz see attach FIG.
i have a question it can Work ok?
Hello Manh,
are you using the FCB-EV7520A Sony Sensor? If yes, you may have a look into this Thread.
Hi HamZeh, Thanks for reply.
Yes, My block Camera is same the FCB-EV7520. My input is not same with openLDI, i want to know if i use Deserializer DS90UB948, output LVDS can i keep the same input mapping? i am expecting the LVDS data sequence to remain unchanged when passing between 947 and 948, so i can remap in the core of the FPGA.
Hello Manh,
As explained in the other thread, In the 947 datasheet you can find bit mapping diagrams for the OpenLDI signal to your signal. Those can be compared to the corresponding diagrams starting on page 58 of the FCB-EV7520A data manual to see which bits map to which R/G/B bits in the 24-bit color space that 947/948 use. If no bit mapping matches your signal, then I doubt this will work!