King Billion Electronics Co., Ltd
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HE84G770
HE80004H SERIES
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Table of Contents -
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9.1.
9.2.
9.3.
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21.1.
21.2.
21.3.
General Description ___________________________________________________________________3
Features _____________________________________________________________________________3
Functional Block Diagram ______________________________________________________________4
Pin Description _______________________________________________________________________4
Pad Diagram _________________________________________________________________________7
ROM Map Configurations_____________________________________________________________11
External RAM/Flash Memory__________________________________________________________14
LCD Display RAM Map ______________________________________________________________15
LCD driver configurations_____________________________________________________________16
16 Gray Scale LCD Display RAM Map ________________________________________________17
4 Gray Scale LCD Display RAM Map _________________________________________________23
Black and White LCD Display RAM Map______________________________________________26
LCD Power Supply_________________________________________________________________29
Oscillators ________________________________________________________________________32
General Purpose I/O _______________________________________________________________33
Key Scan Circuit___________________________________________________________________35
Timer1 ___________________________________________________________________________37
Timer2 ___________________________________________________________________________38
Time Base ________________________________________________________________________39
Watch Dog Timer __________________________________________________________________39
Voice Output ______________________________________________________________________41
Low Voltage Detection/Reset _________________________________________________________46
Infrared output____________________________________________________________________47
Universal Asynchronous Receiver/Transmitter__________________________________________48
Interface Registers _________________________________________________________________49
Baud Rate Configuration Register ____________________________________________________49
Interrupt Enable, Identification Register ______________________________________________50
October 31, 2003
1
Version:V1.1
This specification is subject to change without notice. Please contact sales person for the latest version before use.
KB [ King blillion Electronics Co.,Ltd. ]
