Display element driver circuit and circuit for generating fixed control data

A display element driver circuit comprising a generator unit (140) configured to generate a fixed current of control data in response to at least a row address and at least one column address, wherein the generator unit (140) comprises a two dimensional array of logic devices (141), each of logic devices (141) is electrically connected to a corresponding row line of a corresponding column line and a corresponding line of a signal line pair, which results in different voltage levels.