HE83R540 Description
Pin# 111, 110 Pin name I/O FXI, FXO Function Description External fast clock pin. Mask option setting: B, Connecting to crystal or RC MO_FCK/SCKN = 00:Slow Clock only.
HE83R540 is 8-BIT MICRO-CONTROLLER manufactured by King blillion Electronics.
Pin# 111, 110 Pin name I/O FXI, FXO Function Description External fast clock pin. Mask option setting: B, Connecting to crystal or RC MO_FCK/SCKN = 00:Slow Clock only.