SPC08A

Table of Contents

PAGE

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

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

3. FEATURES.................................................................................................................................................................................................. 3

4. APPLICATION FIELD ................................................................................................................................................................................. 3

5. SIGNAL DESCRIPTIONS* .......................................................................................................................................................................... 4

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

6.1. CPU ..................................................................................................................................................................................................... 5

6.2. OSCILLATOR .......................................................................................................................................................................................... 5

6.3. BONDING OPTION .................................................................................................................................................................................. 5

6.4. ROM AREA ........................................................................................................................................................................................... 5

6.5. RAM AREA............................................................................................................................................................................................ 5

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

6.7. I/O PORT CONFIGURATION*.................................................................................................................................................................... 5

6.8. TIMER/COUNTER ................................................................................................................................................................................... 6

6.9. SPEECH AND MELODY............................................................................................................................................................................ 7

6.10. POWER SAVING MODE ........................................................................................................................................................................ 7

7. ELECTRICAL SPECIFICATIONS ............................................................................................................................................................... 8

7.1. ABSOLUTE MAXIMUM RATINGS ............................................................................................................................................................... 8

7.2. AC CHARACTERISTICS (TA = 25℃) ........................................................................................................................................................ 8

7.3. DC CHARACTERISTICS (VDD = 3.0V, TA = 25℃) ................................................................................................................................... 8

7.4. DC CHARACTERISTICS (VDD = 5.0V, TA = 25℃) ................................................................................................................................... 8

7.5. THE RELATIONSHIP BETWEEN THE ROSC AND THE FCPU............................................................................................................................. 9

8. APPLICATION CIRCUITS......................................................................................................................................................................... 10

8.1. APPLICATION CIRCUIT .......................................................................................................................................................................... 10

8.2. CURRENT MODE DAC SPEAKER DRIVER ...............................................................................................................................................11

9. PACKAGE/PAD LOCATIONS ................................................................................................................................................................... 12

9.1. PAD ASSIGNMENT ............................................................................................................................................................................... 12

9.2. ORDERING INFORMATION ..................................................................................................................................................................... 12

9.3. PAD LOCATIONS.................................................................................................................................................................................. 13

10. DISCLAIMER............................................................................................................................................................................................. 14

11. REVISION HISTORY ................................................................................................................................................................................. 15

© Sunplus Technology Co., Ltd.

Proprietary & Confidential

2

SEP. 19, 2001

Version: 1.7