AD9889 Analog Devices, AD9889 Datasheet - Page 39

• Manufacturer Part Number: AD9889
• Description: High Performance HDMI/DVI Transmitter
• Manufacturer: Analog Devices

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0xC8—Bits[7:4] HDCP Controller Error
When an error occurs in the HDCP flow, it is reported here
after setting the error flag (0xC5[7]).
Table 28.
Error Code
0000
0001
0010
0011
0100
0101
0110
0111
1000
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Error Condition
No error
Bad receiver BKSV
Ri mismatch
Pj mismatch
I
Timed out waiting for downstream repeater
Maximum cascade of repeaters exceeded
SHA-1 hash check of BKSV list failed
Too many devices connected to repeater tree
2
C error (usually a no acknowledge)
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0xC8—Bits[3:0] HDCP Controller State
This information is used in troubleshooting the HDCP
controller.
0xC9—Bits[3:0] EDID Read Tries
These bits define the number of times the EDID attempts to be
read if unsuccessful.
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