Cycles needed to change an IO pin

Discussion created by lpcware Employee on Jun 15, 2016
Latest reply on Jun 15, 2016 by lpcware
Content originally posted in LPCWare by vladimirro on Fri Nov 06 01:26:47 MST 2015
Hello all

I always wondered how many processor cycles does it take to change an IO pin in arm microcontrollers. For example I want to change an output from low to high. Will it be done in one cycle?