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TLC5922: How to configure

Part Number: TLC5922

Hi there,

I have a TLC5922 and plan to operate it with an FPGA. I have been trying to set it up, but I haven't had any success and have a few questions:

  1. Is the 'On/Off Register' set to low by default? I.e. from power on, to enable all drivers, do I need to fill the 'On/Off Input Shift Register' with highs and then high-edge XLAT (with MODE low of course)?
  2. Is the constant-current sink (dot correction) set to 0% by default, so do I need to set the '7-bit DC Register' to all 7'b1111111 (all high) if I want the full current to flow?

Any advice that you can give would be appreciated. :)

Sincere regards,

Jordan