INTRODUCTION

The KS0068B is a dot matrix LCD driver & controller LSl which is fabricated by low power CMOS technology.

FEATURES

? Internal Memory

- Character Generator ROM: 8320bits

- Character Generator RAM: 512 bits

- Display Data RAM: 80 8bits for 80 digits.

? Power Supply Voltage; +5V?10, +3V?10

? Supply voltage for display: 0~-5V(V5)

? CMOS process

? 1/8 duty, 1/11 duty or 1/16 duty: selectable (1/8 duty; 5 7 dots format 1 line, 1/11 duly; 5 x 10 dots format I 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: 32kinds

? The special character pattern can be programmable by Character Generator RAM directly.

? A customer character pattern can be programmable by mask option (KS0068B-00; Standard type)

? Automatic power on reset function.

? It can drive a maximum 80 characters by using the kS0065B or KS0063B, KS0068B externally.

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