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King Billion Electronics Co., Ltd
駿
億
電
子
股
份
有
限
公
司
HE84761
HE80000 SERIES
August 15, 2003
This specification is subject to change without notice. Please contact sales person for the latest version before use.
Page 1 of 30
V1.2
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Table of Contents -
1.
General Description ___________________________________________________________________2
2.
Features _____________________________________________________________________________2
3.
Functional Block Diagram______________________________________________________________3
4.
Pin Description _______________________________________________________________________4
5.
Pad Location _________________________________________________________________________7
6.
LCD RAM Map _____________________________________________________________________10
7.
LCD Power Supply___________________________________________________________________11
7.1.
LCDC Control register _____________________________________________________________14
8.
Oscillators __________________________________________________________________________14
9.
General Purpose I/O__________________________________________________________________16
10.
Key Scan Circuit___________________________________________________________________18
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.
Dual-Tone Multiple Frequency Generator______________________________________________25
18.
Absolute Maximum Rating __________________________________________________________26
19.
Recommended Operating Conditions _________________________________________________26
20.
AC/DC Characteristics _____________________________________________________________27
21.
Application Circuit_________________________________________________________________28
22.
Important Note____________________________________________________________________29
23.
Updated Record ___________________________________________________________________30