SPL31A Datasheet, PDF (1/14 Pages) List of Unclassifed Manufacturers – 64KB LCD Controller/Driver

SPL31A
Table of Contents
PAGE
1. GENERAL DESCRIPTION.......................................................................................................................................................................... 3
2. BLOCK DIAGRAM ...................................................................................................................................................................................... 3
3. FEATURES.................................................................................................................................................................................................. 3
4. SIGNAL DESCRIPTIONS ........................................................................................................................................................................... 4
5. FUNCTIONAL DESCRIPTIONS.................................................................................................................................................................. 5
5.1. MAP OF MEMORY AND I/OS .................................................................................................................................................................... 5
5.2. ROM AREA ........................................................................................................................................................................................... 5
5.3. OPERATING STATES ............................................................................................................................................................................... 5
5.4. TIME-BASE-SETTING REGISTER ............................................................................................................................................................. 5
5.5. TIMER/COUNTER ................................................................................................................................................................................... 6
5.6. SPEECH AND MELODY............................................................................................................................................................................ 6
5.7. LCD CONTROLLER/DRIVER.................................................................................................................................................................... 6
5.8. VOLTAGE DOUBLER/REGULATOR ............................................................................................................................................................ 6
5.9. PWM OUTPUT....................................................................................................................................................................................... 6
5.10. LOW VOLTAGE RESET ......................................................................................................................................................................... 6
5.11. WATCHDOG TIMER (WDT)................................................................................................................................................................... 7
5.12. LOW VOLTAGE DETECT ....................................................................................................................................................................... 7
5.13. MASK OPTIONS................................................................................................................................................................................... 7
6. ELECTRICAL SPECIFICATIONS ............................................................................................................................................................... 8
6.1. ABSOLUTE MAXIMUM RATINGS ............................................................................................................................................................... 8
6.2. DC CHARACTERISTICS (VDD = 3.0V, T_A = 25℃) ................................................................................................................................... 8
6.3. DC CHARACTERISTICS (VDD = 4.5V, T_A = 25℃) ................................................................................................................................... 8
6.4. THE RELATIONSHIPS BETWEEN THE R_OSC AND THE F_CPU........................................................................................................................... 9
6.5. THE RELATIONSHIPS BETWEEN THE F_CPU AND THE I_OP .............................................................................................................................. 9
6.6. THE RELATIONSHIPS BETWEEN THE F_CPU AND THE VDD........................................................................................................................... 9
7. APPLICATION CIRCUITS......................................................................................................................................................................... 10
8. PACKAGE/PAD LOCATIONS ................................................................................................................................................................... 11
8.1. PAD ASSIGNMENT ................................................................................................................................................................................11
8.2. ORDERING INFORMATION ......................................................................................................................................................................11
8.3. PAD LOCATIONS.................................................................................................................................................................................. 12
9. DISCLAIMER............................................................................................................................................................................................. 13
10. REVISION HISTORY ................................................................................................................................................................................. 14
© Sunplus Technology Co., Ltd.
2
Proprietary & Confidential
AUG. 10, 2001
Version: 1.2