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HE83R123
HE80000 Series
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General Description ___________________________________________________________________1
Features _____________________________________________________________________________2
Pin Description _______________________________________________________________________3
LCD Power Supply ____________________________________________________________________5
LCDC Control register_________________________________________________________________5
LCD RAM map_______________________________________________________________________5
Oscillators ___________________________________________________________________________5
General Purpose I/O___________________________________________________________________5
Timer1 ______________________________________________________________________________5
Timer2 ____________________________________________________________________________5
Watch Dog Timer ___________________________________________________________________5
Pulse-Width Modulation _____________________________________________________________5
Summary of Registers and Mask Options _______________________________________________5
Absolute Maximum Rating ___________________________________________________________5
Recommended Operating Conditions __________________________________________________5
AC/DC Characteristics ______________________________________________________________5
Application Circuit__________________________________________________________________5
1. General Description
HE83R123 is a member of 8-bit MCU series developed by King Billion. 32 LCD segment driver pins are
multiplexed with I/O pins to provide flexibility of wide variety of combinations to suit the needs of
applications Users can choose any one of combinations from 320 dots LCD Driver with 8 Bit I/O Port to
64 dots LCD Driver with 40-bit I/O Port, etc. by mask option. The built-in LCD power regulator can
provide stable LCD display effect over wide range of battery voltage. The Pulse Width Modulation with
complementary outputs provides the complete speech output mechanism. The 64K ROM can store around
20 second of speech. This chip is applicable to the small/medium systems such as LCD Games, Perpetual
Calendar etc. The instruction set or HE80000 easy to learn and use. Most of instructions take only 3
oscillator clocks. This chip is suitable for the applications that require higher performance.
April 28, 2003
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V1.0E
This specification is subject to change without notice. Please contact sales person for the latest version before use.