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SPC11A

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

6.3. RAM AREA............................................................................................................................................................................................ 5

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

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

6.6. POWER SAVING MODE ........................................................................................................................................................................... 5

6.7. LOW VOLTAGE RESET ............................................................................................................................................................................ 6

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

6.9. SPEECH AND MELODY............................................................................................................................................................................ 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°C) ................................................................................................................................... 8

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

8. APPLICATION CIRCUITS........................................................................................................................................................................... 9

8.1. APPLICATION CIRCUIT ............................................................................................................................................................................ 9

8.2. CURRENT MODE DAC SPEAKER DRIVER .............................................................................................................................................. 10

9. PACKAGE/PAD LOCATIONS ................................................................................................................................................................... 11

9.1. PAD ASSIGNMENT ................................................................................................................................................................................11

9.2. ORDERING INFORMATION ......................................................................................................................................................................11

9.3. PAD LOCATIONS.................................................................................................................................................................................. 12

10. DISCLAIMER............................................................................................................................................................................................. 13

11. REVISION HISTORY ................................................................................................................................................................................. 14

© Sunplus Technology Co., Ltd.

Proprietary & Confidential

2

JUL. 09, 2001

Preliminary Version: 0.1