Document
Preliminary ============ CONTENTS ============
SNC729
16-bit Voice Processor
1. INTRODUCTION ..............................................................................................................................3 2. FEATURES.........................................................................................................................................3 3. PIN ASSIGNMENT ...........................................................................................................................4 4. ROM TABLE......................................................................................................................................6 5. RAM TABLE ......................................................................................................................................7 6. SYSTEM CLOCK ..............................................................................................................................8 6.1 CRYSTAL INPUT .................................................................................................................................8 6.2 ROSC INPUT ......................................................................................................................................8 7. I/O PORT ............................................................................................................................................9 8. TIMER/COUNTER .........................................................................................................................10 9. PUSH-PULL DAC............................................................................................................................11
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10. REGULATOR ................................................................................................................................11 11. ABSOLUTE MAXIMUM RATINGS...........................................................................................12 12. ELECTRICAL CHARACTERISTICS ........................................................................................12 13. APPLICATION CIRCUIT............................................................................................................13 14. BONDING PAD..............................................................................................................................15
Ver. 1.6
1
March 7, 2007
Preliminary History
Version 1.0 1.1 1.2 1.3 1.4 1.5 1.6 Release Date 06/31/2006 07/10/2006 01/22/2007 02/12/2007 02/27/2007 03/01/2007 03/07/2007 1. First release. 1. Modify Features. 1. Remove Current DAC Function. 1. Add Pin Location 2. Add Bonding Pad Map 1. Add Application Circuit 1. Add ROSC Application Circuit. 1. Modify application circuit error. 2. Add Regulator section. Descript
SNC729
16-bit Voice Processor
Ver. 1.6
2
March 7, 2007
Preliminary
SNC729
16-bit Voice Processor
1. INTRODUCTION
The SNC729 is a simply chip base on new DSP technology. SNC729 provide simply.