King Billion Electronics Co., Ltd
HE84770
駿 億 電 子 股 份 有 限 公 司
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.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
Key Scan Circuit___________________________________________________________________17
Timer1 ___________________________________________________________________________19
Timer2 ___________________________________________________________________________20
Time Base Interrupt________________________________________________________________22
Watch Dog Timer __________________________________________________________________22
Digital-to-Analog Converter _________________________________________________________23
Pulse-Width Modulation ____________________________________________________________24
Absolute Maximum Rating __________________________________________________________25
Recommended Operating Conditions _________________________________________________25
AC/DC Characteristics _____________________________________________________________25
Application Circuit_________________________________________________________________27
Important Note____________________________________________________________________28
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.
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