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NJU3101

Part Number	NJU3101
Manufacturer	New Japan Radio
Description	4-BIT SINGLE CHIP TINY CONTROLLER
Published	May 7, 2005
Detailed Description	NJU3101 n TERMINAL DESCRIPTION No. SYMBOL 1 PA0 2 PA1 3 PA2 4 PA3 FUNCTION 4-bit Input / Output PORTA. Selects a termina...
Datasheet	NJU3101 PDF File

Overview

NJU3101 n TERMINAL DESCRIPTION No.
SYMBOL 1 PA0 2 PA1 3 PA2 4 PA3 FUNCTION 4-bit Input / Output PORTA.
Selects a terminal circuit for PORT grouped with 4 lines from follows by the mask option.
· C-MOS Input Terminal with Pull-up Resistance(IA) · C-MOS Input Terminal(IC) · C-MOS Output Terminal(OB) Maker Testing Terminal with Pull-down Resistance 5 TEST INPUT The terminal is recommended to connect to GND.
Internal Oscillator Terminals.
6 OSC1 INPUT Connects a device selected from the ceramic or the crystal 7 OSC2 OUTPUT resonator, or the resistor, to these terminals for the internal oscillator.
In the external clock operation, OSC1 is the external clock input terminal and OSC2 is normally open terminal.
VSS – Power Source (0V) 8 9 INPUT RESET Terminal.
RESET When the low level input-signal, the system is initialized.
10 PB0 INPUT/OUTPUT 1-bit Input / Output PORTB and PORTC.
Selects a terminal circuit for each PORT from follows by the 11 PC0 INPUT/OUTPUT mask option.
· C-MOS Input Termin...

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