HE847701

King Billion Electronics Co., Ltd HE847701 HE80000 SERIES - Table of Contents 1. 2. 3. 4. 5. 6. 7. 7.1. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. General Description ___________________________________________________________________2 Features _____________________________________________________________________________2 Functional Block Diagram ______________________________________________________________3 Pin Description _______________________________________________________________________3 Pad Location _________________________________________________________________________6 LCD RAM Map ______________________________________________________________________8 LCD Power Supply ___________________________________________________________________11 LCDC Control register _____________________________________________________________14 Oscillators __________________________________________________________________________14 General Purpose I/O__________________________________________________________________16 Key Scan Circuit___________________________________________________________________17 Timer1 ___________________________________________________________________________19 Timer2 ___________________________________________________________________________20 Time Base Interrupt________________________________________________________________22 Watch Dog Timer __________________________________________________________________22 Digital-to-Analog Conv...