NJU3501
NJU3501 is 4-BIT SINGLE CHIP MICRO CONTROLLER manufactured by New Japan Radio.
Qý TERMINAL DESCRIPTION 1
No. 1 2 F U N C T I O N 2-bit Input / Output PORTD. Selects a terminal circuit for each port from follows by the mask option. xC-MOS Schmitt Trigger Input Terminal with Pull-up Resistance(IB) xC-MOS Schmitt Trigger Input terminal(ID) xC-MOS Output Terminal(OB) When the ports are selected as the input terminal, PD0 operates also as RESTART signal input terminal to return from STANDBY mode, and PD1 operates also as the Edge Detector Terminal. 4-bit Input / Output PORTA. 3 PA0 INPUT/OUTPUT Selects a terminal circuit for each port from follows by the 4 PA1 INPUT/OUTPUT 5 PA2 INPUT/OUTPUT mask option. xC-MOS Input Terminal with Pull-up Resistance(IA) 6 PA3...
