HTG12G0 데이터 시트보기 (PDF) - Holtek Semiconductor

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HTG12G0

Microcontroller

Holtek Semiconductor 

HTG12G0

Microcontroller

Features

• Operating voltage: 2.4V~3.3V

• Eight input lines

• Two output lines

• Five working registers

• RC oscillator for system clock

• Crystal oscillator for RTC and LCD clock

• 8K×8 program ROM

• 156×4 data RAM

• 50×8 segment LCD driver, 1/5 bias, 1/8 duty

• 8-bit programmable timer with built-in

frequency source

General Description

The HTG12G0 is a 4-bit single chip microcon-

troller specially designed for LCD product ap-

plications.

• Internal timer overflow and RTC interrupt

• 16 kinds of programmable sound effects

• Halt function and wake-up feature

reduce power consumption

• One-level subroutine nesting

• 8-bit table read instruction

• Up to 4.0µs instruction cycle with 1.0MHz

system clock at VDD=3V

• 95 powerful instructions

It is ideally suited for applications requiring

low power consumption, with many LCD seg-

ments such as calculator, scale, subsystem con-

troller, hand-held LCD products and electronic

appliances.

1

14th May ’99

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