KS0070 Просмотр технического описания (PDF) - Samsung

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KS0070

16COM / 80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

Samsung 

KS0070B

16COM / 80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

INTRODUCTION

KS0070B is a dot matrix LCD driver & controller LSI which is fabricated by low power CMOS technology.

It is capable of displaying 1 or 2 lines with the 5×7 format or 1 line with the 5×10 dots format.

FUNCTIONS

• Character type dot matrix LCD driver & controller

• Internal driver: 16 common and 80 segment signal output

• Easy interface with 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 is programmable by mask option.

• It can drive a maximum of 80 characters by using the KS0065B or KS0063B externally.

• Various instruction functions

• Built-in automatic power on reset

• Driving method is A-type (Line inversion)

FEATURES

• Internal Memory

- Character Generator ROM (CGROM): 8,320 bits (192 characters × 5 × 7 dots)

& (32 characters x 5 × 10 dots)

- Character Generator RAM (CGRAM): 64 × 8 bits (8 characters × 5 × 7 dots)

- Display Data RAM (DDRAM): 80 × 8 bits (80 characters max.)

• Low power operation

- Power supply voltage range: 2.7 to 5.5 V (VDD)

- LCD Drive voltage range: 3.0 to 10.0 V (VDD to V5)

• Supply voltage for display: 0 to −5 V (V5)

• Programmable duty cycle: 1/8, 1/11, 1/16

• Internal oscillator with an external resistor

• Bare chip or bumped chip available

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