980 DP Video Generator - User Guide Rev. A4
Page 62 July 14, 2014
8. The value in binary is 0000011110111110000001011100111010101001 which contains 20 zeros and 20
ones.
9. Write the Bksv value to the transmitter to trigger calculation of R0.
10. Wait for the R0 calculation in the transmitter to complete.
11. Wait for at least 100 milliseconds and then read the R0' value out of the receiver over the DDC bus and
compare the value with the R0 calculation in the transmitter. If this step fails, then go to step 1.
12. Enable encryption and read Ri' from the receiver over the DDC bus every 128 frames and compare it to the Ri
value calculated in the transmitter. As long as the Ri value matches the Ri' value from the receiver continue to
check these every 128 frames.
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