HE84G770B Datasheet, PDF (1/61 Pages) King blillion Electronics Co.,Ltd. – 8-BIT MICRO-CONTROLLER

King Billion Electronics Co., Ltd _HE84G770
駿 億 電 子 股 份 有 限 公 司 _{HE80004H SERIES}
- 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
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.