Post Date : Mar 09, 2023 / Last updated : Apr 06, 2023

A function that operates when the input signal is High is said to operate at High Active or Active High.
Conversely, a function that operates when the input signal is Low is said to operate at Low Active or Active Low.

Load SW (XC8107): CE logical table

Active High

LogicCE LevelStatus
Active HighHActive
LStand-by
OPENUndefined State

Active Low

LogicCE LevelStatus
Active LowHStand-by
LActive
OPENUndefined State