AnsweredAssumed Answered

adv7180 lsb problem

Question asked by BarE on Mar 8, 2016
Latest reply on Apr 1, 2016 by GuenterL

hello i am using the adv7180 with my fpga.

when i get the 8 bit from the adv on the:-> 6 line -> byte number 73  insted of getting-> 128 16 128 16-> in the active video part i get ->>>>128 16 128 17>>> and it is not stable is this problem coming from the i2c registers or from the board ?

 

the i2c registers are :

reg_data(0)  <= x"40 00 01";

reg_data(1)  <= x"40 07 09";

reg_data(2)  <= x"40 17 41";

reg_data(3)  <= x"40 31 02";

reg_data(4)  <= x"40 3D A2";

reg_data(5)  <= x"40 3E 6A";

reg_data(6)  <= x"40 0E 80";

reg_data(7)  <= x"40 55 81;

reg_data(8)  <= x"40 0E 00";

reg_data(9)  <= x"40 04 44";

 

more info:

in-> PAL, CVBS, AIN2, SD,

out->bt.656 EAV/SAV, 1 ≤ Y ≤ 254, 1 ≤ C/P ≤ 254

 

ATTACHED A PHOTO OF THE CONNECTION DIAGRAM

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