Teledyne EV71YC1MCL2010-BA0, Руководство пользователя

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PRNU coefficients modification : Direct access to the PRNU coefficients for reading or
writing .
The PRNU coefficients are read packets of x128 coefficients :

Read function (ASCII): “ r ffcg ” : Read 128 consecutive PRNU user coefficients starting
from address set by the command fcca . Returned value is in hexadecimal, without
space between values (2 Bytes per coefficient).
<addr> auto increments automatically after each read command.

Write function (ASCII):” w ffcg <val> : Write 128 consecutive PRNU user coefficients
starting from address set by the command fcca . <val> is the concatenation of
individual PRNU values, without space between the values (2 Bytes per coefficient).
<addr> auto increments automatically after each write command.