GPL082A

© Generalplus Technology Inc.

Proprietary & Confidential

2

AUG. 28, 2008

Version: 1.0

Table of Contents

PAGE

1. GENERAL DESCRIPTION .......................................................................................................................................................................... 3

2. FEATURES .................................................................................................................................................................................................. 3

3. BLOCK DIAGRAM ...................................................................................................................................................................................... 3

4. SIGNAL DESCRIPTIONS............................................................................................................................................................................ 4

5. FUNCTIONAL DESCRIPTIONS .................................................................................................................................................................. 5

5.1. CPU ..................................................................................................................................................................................................... 5

5.2. CLOCK SOURCE..................................................................................................................................................................................... 5

5.3. ROM/RAM AREA .................................................................................................................................................................................. 5

5.4. STOP CLOCK MODE ............................................................................................................................................................................... 5

5.5. TIMER/COUNTER ................................................................................................................................................................................... 5

5.6. LCD CONTROLLER ................................................................................................................................................................................ 5

5.7. MAP OF MEMORY AND I/OS .................................................................................................................................................................... 5

5.8. CONTROL REGISTER .............................................................................................................................................................................. 6

6. ELECTRICAL SPECIFICATIONS ............................................................................................................................................................... 8

6.1. ABSOLUTE MAXIMUM RATINGS ............................................................................................................................................................... 8

6.2. DC CHARACTERISTICS........................................................................................................................................................................... 8

7. APPLICATION CIRCUIT ............................................................................................................................................................................. 9

8. PACKAGE/PAD LOCATIONS ................................................................................................................................................................... 10

8.1. ORDERING INFORMATION ..................................................................................................................................................................... 10

9. DISCLAIMER............................................................................................................................................................................................. 11

10. REVISION HISTORY ................................................................................................................................................................................. 12