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Generalplus

GPL30A1 Datasheet Preview

GPL30A1 Datasheet

LCD Controller/Driver

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GPL30A1
144KB LCD Controller/Driver
FEB. 25, 2010
Version 1.1
GENERALPLUS TECHNOLOGY INC. reserves the right to change this documentation without prior notice. Information provided by GENERALPLUS
TECHNOLOGY INC. is believed to be accurate and reliable. However, GENERALPLUS TECHNOLOGY INC. makes no warranty for any errors which may
appear in this document. Contact GENERALPLUS TECHNOLOGY INC. to obtain the latest version of device specifications before placing your order. No
responsibility is assumed by GENERALPLUS TECHNOLOGY INC. for any infringement of patent or other rights of third parties which may result from its use.
In addition, GENERALPLUS products are not authorized for use as critical components in life support devices/ systems or aviation devices/systems, where a
malfunction or failure of the product may reasonably be expected to result in significant injury to the user, without the express written approval of Generalplus.




Generalplus

GPL30A1 Datasheet Preview

GPL30A1 Datasheet

LCD Controller/Driver

No Preview Available !

GPL30A1
Table of Contents
PAGE
1. GENERAL DESCRIPTION .......................................................................................................................................................................... 3
2. BLOCK DIAGRAM ...................................................................................................................................................................................... 3
3. FEATURES.................................................................................................................................................................................................. 3
4. SIGNAL DESCRIPTIONS............................................................................................................................................................................ 4
4.1. PAD ASSIGNMENT ................................................................................................................................................................................. 5
5. FUNCTIONAL DESCRIPTIONS.................................................................................................................................................................. 6
5.1. ROM AREA ........................................................................................................................................................................................... 6
5.2. STOP CLOCK MODE ............................................................................................................................................................................... 6
5.3. MAP OF MEMORY AND I/OS .................................................................................................................................................................... 6
5.4. TIME-SETTING REGISTER RELATED ........................................................................................................................................................ 6
5.5. PWM OUTPUT....................................................................................................................................................................................... 6
5.6. SPEECH AND MELODY............................................................................................................................................................................ 6
5.7. LCD CONTROLLER ................................................................................................................................................................................ 6
5.8. TIMER/COUNTER ................................................................................................................................................................................... 7
6. ELECTRICAL SPECIFICATIONS ............................................................................................................................................................... 8
6.1. ABSOLUTE MAXIMUM RATINGS ............................................................................................................................................................... 8
6.2. DC CHARACTERISTICS........................................................................................................................................................................... 8
6.3. THE RELATIONSHIPS BETWEEN THE ROSC AND THE FOSC........................................................................................................................... 8
6.3.1. VDD = 3.0V, TA = 25.............................................................................................................................................................. 8
6.3.2. VDD = 4.5V, TA = 25.............................................................................................................................................................. 8
7. APPLICATION CIRCUITS ........................................................................................................................................................................... 9
7.1. APPLICATION CIRCUIT ............................................................................................................................................................................ 9
7.2. AUDIO DRIVER/AMPLIFIER FOR PWM MODE ......................................................................................................................................... 10
8. PACKAGE/PAD LOCATIONS ................................................................................................................................................................... 11
8.1. ORDERING INFORMATION ......................................................................................................................................................................11
9. DISCLAIMER............................................................................................................................................................................................. 12
10. REVISION HISTORY ................................................................................................................................................................................. 13
© Generalplus Technology Inc.
Proprietary & Confidential
2
FEB. 25, 2010
Version: 1.1


Part Number GPL30A1
Description LCD Controller/Driver
Maker Generalplus
Total Page 13 Pages
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