Chapter 1. Introduction
Pin Description
Pin
Name
Input/Output
Function
Connected to 2.0~4.0V power supply
VDD
GND
Ground
Connected to 0V power supply.
RESET
Reset input
I
Reset signal input which is a low active.
I/O pins of internal clock oscillating circuit.
Built in feedback resistor. Connect a ceramic
resonator to these pins.
OSC1
Oscillator input
Oscillator output
I
OSC2
O
O
Remocon signal output port which has high
current driving capability.
REMOUT
4bit programmable I/O port.
R-Port
K-Port
R0 ~ R3
K0 ~ K3
I/O
I
4bit input port with built in pull-up resistor.
10bit output port which can be set or reset pin
by pin independently.
The output structure is N-channel open drain.
D0 ~ D9
O
D-Port
1 - 7
HYNIX [ HYNIX SEMICONDUCTOR ]
