On my application there is an LCD that is not always used. So I have to disable/enable on the fly. I have understood when LCDEN is OFF the consumption decrease a lot. But I wonder if it could be better to disable LCD clock via CLK_PCKENR2. Is it correct ?
Is it also better to deactivate internal VLCD ?
Last but not least, if LCD clock has to be deactivated, is there a delay to respect between disabling LCD by clearing LCDEN and the disabling of LCD clock ?