Preliminary

SNC749

16-bit Voice Processor

Ver. 1.8

March 6, 2007

1

============ CONTENTS ============

1. INTRODUCTION .............................................................................................................................. 3

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

3. PIN ASSIGNMENT ........................................................................................................................... 4

4. ROM TABLE...................................................................................................................................... 6

5. RAM TABLE ...................................................................................................................................... 7

6. SYSTEM CLOCK .............................................................................................................................. 8

7. I/O PORT ............................................................................................................................................ 9

8. TIMER/COUNTER ......................................................................................................................... 10

9. PUSH-PULL DAC............................................................................................................................ 11

10. REGULATOR ................................................................................................................................ 11

11. ABSOLUTE MAXIMUM RATINGS........................................................................................... 12

12. ELECTRICAL CHARACTERISTICS ........................................................................................ 12

13. APPLICATION CIRCUIT............................................................................................................ 13

14. BONDING PAD.............................................................................................................................. 15