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King Billion Electronics Co., Ltd
駿
億
電
子
股
份
有
限
公
司
HE84G770
HE80004H SERIES
October 31, 2003
This specification is subject to change without notice. Please contact sales person for the latest version before use.
1
Version:V1.1
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Table of Contents -
1.
General Description ___________________________________________________________________3
2.
Features _____________________________________________________________________________3
3.
Functional Block Diagram______________________________________________________________4
4.
Pin Description _______________________________________________________________________4
5.
Pad Diagram _________________________________________________________________________7
6.
ROM Map Configurations_____________________________________________________________11
7.
External RAM/Flash Memory__________________________________________________________14
8.
LCD Display RAM Map ______________________________________________________________15
9.
LCD driver configurations_____________________________________________________________16
9.1.
16 Gray Scale LCD Display RAM Map ________________________________________________17
9.2.
4 Gray Scale LCD Display RAM Map_________________________________________________23
9.3.
Black and White LCD Display RAM Map______________________________________________26
10.
LCD Power Supply_________________________________________________________________29
11.
Oscillators ________________________________________________________________________32
12.
General Purpose I/O _______________________________________________________________33
13.
Key Scan Circuit___________________________________________________________________35
14.
Timer1___________________________________________________________________________37
15.
Timer2___________________________________________________________________________38
16.
Time Base ________________________________________________________________________39
17.
Watch Dog Timer __________________________________________________________________39
18.
Voice Output______________________________________________________________________41
19.
Low Voltage Detection/Reset_________________________________________________________46
20.
Infrared output____________________________________________________________________47
21.
Universal Asynchronous Receiver/Transmitter__________________________________________48
21.1.
Interface Registers _________________________________________________________________49
21.2.
Baud Rate Configuration Register ____________________________________________________49
21.3.
Interrupt Enable, Identification Register ______________________________________________50