
A. HE83540 Introduction
KING BILLION ELECTRONICS CO., LTD
HE83540
HE80000 SERIES
1
HE83540 is a member of 8-bit Micro-controller series developed by King Billion Electronics Ltd.
Users can chose any one of combination among
dots LCD Driver + 24 Bit I/O Port
etc. The built-in OP comparator can be used with (light
temperature
humility) sensor and used as battery low detection. And the 7-bit current-type D/A
converter and PWM device provide the complete speech output mechanism. The built-in DTMF
generator can generate the PSTN dialing tone directly. The 512K ROM Size can be used in the
storage of large speech data, graphic, text etc. It can be applicable to the medium systems such as
Small-Scale Dictionary, Data Bank, Pocket Dialer, Automatic Dialer Machine, Medium Class
Educational Toy, Lower Second Voice Recording System etc..
The instruction set of HE83540 are quite easy to learn and simple to use. Only about thirty
instructions with four-type addressing mode are provided. Most of instructions take only 3 oscillator
clocks (machine cycles). The processing power is enough to most of battery operation system.
1024 dots LCD Driver + 16 Bit I/O Port … 896
voice
B. HE83540 Features
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output mode for each I/O pin.
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One built-in OP comparator.
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1024~896 dots LCD driver (B TYPE selectable).
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One 7-bit current-type DAC output.
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PWM device.
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Built-in DTMF Generator.
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Two external interrupts and three internal timer interrupts.
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Three 16-bit timer.
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Instruction set
32 instructions, 4 addressing mode. 12
-bit DATA POINTER
for RAM and
Operation Voltage
System Clock
Internal ROM
Internal RAM
Dual Clock System
Operation Mode
With WDT (WATCH DOG TIMER) to prevent deadlock condition.
16~24 bit Bi-directional I/O port.
Mask Option can select PUSH-PULL or OPEN DRAIN
2.2V – 5.5V
DC ~ 8MHz @ 5.0V
DC ~ 4MHz @ 2.2V
512K Bytes(64K Program ROM, 448K Data ROM)
4K Bytes.
Normal (Fast) clock
32.768K ~ 8MHz
Slow clock
32.768KHz
DUAL
FAST
SLOW
IDLE
SLEEP Mode.