INTRODUCTION

The S6A2068 is a dot matrix LCD driver & controller LSl which is fabricated by low power CMOS technology.

FEATURES

— Internal Memory

– Character Generator ROM: 8,320bits

– Character Generator RAM: 512 bits

– Display Data RAM: 80 ′ 8bits (80 characters max.)

— Power Supply Voltage; 2.7 to 5.5V

— Supply voltage for display: 0 to -5 V (V5)

— CMOS process

— 1/8 duty, 1/11 duty or 1/16 duty: programmable

(1/8 duty; 5 ′ 7 dots format 1-line, 1/11 duly; 5 ′ 10 dots format 1-line, 1/16 duty: 5 ′ 7 dots format 2-line)

— 100 QFP or bare chip available

FUNCTION

— Character type dot matrix LCD driver & controller

— Internal driver: 16 common and 60 segment signal output

— Display character format: 5 ′ 7 dots + cursor, 5 ′ 10 dots + cursor

— Easy interface with a 4-bit or 8-bit MPU

— Display character pattern: 5×7 dots format: 192 kinds, 5×10 dots format: 32 kinds

— The special character pattern is directly programmable by the Character Generator RAM.

— A customer character pattern programmable by mask option

— Automatic power on reset function

— It can drive a maximum of 80 characters by using the S6A0065 or S6A2067 externally.

— It is possible to read both Character Generator and Display Data RAM from MPU.