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DS90UB940-Q1: test Internal Pattern Generation of DS90UB940

Part Number: DS90UB940-Q1

I want to use the  Internal Pattern Generation of DS90UB940 to see the connection of custom LCD.

I config  940 like this:


0x1c=0x23

0x1d=0x40


0x22=0x42

 0x23=0x28

0x24=0x08


0x37=0x9a


0x6b=0x20
0x65=0x04

0x64=0x51

But,I can see nothing on my screem.

is My configuration right?

regards,

chengbo