鍙?/div>
HE84770C
HE80000 SERIES
- Table of Contents -
1.
2.
3.
4.
5.
6.
6.1.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
General Description ___________________________________________________________________2
Features _____________________________________________________________________________2
Functional Block Diagram ______________________________________________________________3
Pin Description _______________________________________________________________________3
LCD RAM Map ______________________________________________________________________5
LCD Power Supply ____________________________________________________________________8
LCDC Control register _____________________________________________________________10
Oscillators __________________________________________________________________________10
General Purpose I/O__________________________________________________________________12
Key Scan Circuit _____________________________________________________________________13
Timer1 ___________________________________________________________________________15
Timer2 ___________________________________________________________________________16
Time Base Interrupt________________________________________________________________18
Watch Dog Timer __________________________________________________________________18
Digital-to-Analog Converter _________________________________________________________19
Pulse-Width Modulation ____________________________________________________________20
Absolute Maximum Rating __________________________________________________________21
Recommended Operating Conditions _________________________________________________21
AC/DC Characteristics _____________________________________________________________21
Application Circuit_________________________________________________________________23
Important Note ____________________________________________________________________24
Updated Record ___________________________________________________________________25
August 25, 2003
Page 1 of 25
V1.1E
This specification is subject to change without notice. Please contact sales person for the latest version before use.