KING BILLION ELECTRONICS CO., LTD
駿 億 電 子 股 份 有 限 公 司
HE83751
HE80000 SERIES
A. HE83751 Introduction
HE83751 is a member of 8-bit Micro-controller series developed by King Billion Electronics Ltd. User
can choose any one of combination among【2048 dots LCD Driver + 16 Bit I/O Port】…【1792 dots LCD
Driver + 24 Bit I/O Port】 etc. The 64K ROM Sizes can be used in the storage of speech data, graphic,
text, etc.
The instruction set of HE83751 is quite easy to be learned and simple to use. Only about thirty
instructions with four-type addressing modes are provided. Most of instructions take only 3 oscillator
clocks (machine cycles). The power consumption is very low and suitable for battery operation system.
B. HE83751 Feature
z Operation Voltage:
z System Clock
2.4V ~ 5.5V
4M Hz ~ 8M Hz
z Clock Source:
Internal/External Fast clock, Internal/External slow clock
z Dual Clock System:
Normal (Fast) clock
Slow clock
32.768K Hz ~ 8M Hz
32.768 KHz
z Operation Mode:
z Internal ROM:
z Internal RAM:
z Watch dog timer.
DUAL、FAST、SLOW、IDLE、SLEEP Mode.
64K Bytes.
16K Bytes.
z 16~24 Bi-directional I/O ports.
z 2048~1792 dots LCD driver (B TYPE selectable).
z LCD bright/contrast adjustable
z PWM device.
z Two external interrupts and three internal timer interrupts.
z Two 16-bit timers and one time-base timer.
z Instruction set: 32 instructions, 4 addressing mode. 14-bit DATA POINTER for RAM and 16-bit
TABLE POINTER for ROM.
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V1.0E