HE84770 Datasheet, PDF (1/30 Pages) King blillion Electronics Co.,Ltd. – 8-bit Micro-controller

King Billion Electronics Co., Ltd
駿億電子股份有限公司
HE84770
HE80000 SERIES
- Table of Contents -
1. General Description ___________________________________________________________________2
2. Features _____________________________________________________________________________2
3. Functional Block Diagram ______________________________________________________________3
4. Pin Description _______________________________________________________________________3
5. Pad Location _________________________________________________________________________6
6. LCD RAM Map ______________________________________________________________________9
7. LCD Power Supply ___________________________________________________________________12
7.1. LCDC Control register _____________________________________________________________14
8. Oscillators __________________________________________________________________________14
9. General Purpose I/O__________________________________________________________________16
10. Key Scan Circuit___________________________________________________________________17
11. Timer1 ___________________________________________________________________________19
12. Timer2 ___________________________________________________________________________20
13. Time Base Interrupt________________________________________________________________22
14. Watch Dog Timer __________________________________________________________________22
15. Digital-to-Analog Converter _________________________________________________________23
16. Pulse-Width Modulation ____________________________________________________________24
17. Absolute Maximum Rating __________________________________________________________25
18. Recommended Operating Conditions _________________________________________________25
19. AC/DC Characteristics _____________________________________________________________25
20. Application Circuit_________________________________________________________________27
21. Important Note ____________________________________________________________________28
22. Updated Record ___________________________________________________________________29
August 25, 2003
Page 1 of 30
V2.6E
This specification is subject to change without notice. Please contact sales person for the latest version before use.