SNC21030A 查看數據表（PDF） - Sonix Technology Co., Ltd
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SNC21030A Datasheet PDF : 11 Pages
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SNC21030A
1-CH H.Q. Speech Controller
===================== CONTENTS =====================
1. INTRODUCTION........................................................................................................... 3
2. FEATURES ..................................................................................................................... 3
3. PIN ASSIGNMENT........................................................................................................ 4
4. BLOCK DIAGRAM ....................................................................................................... 4
5. FUNCTION DESCRIPTIONS ...................................................................................... 5
5.1 OSCILLATOR .............................................................................................................. 5
5.2 ROM ......................................................................................................................... 5
5.3 RAM ......................................................................................................................... 5
5.4 POWER DOWN MODE ................................................................................................. 5
5.5 SAMPLING RATE COUNTER ........................................................................................ 5
5.6 AUTO REPEAT FUNCTION........................................................................................... 5
5.7 I/O PORTS .................................................................................................................. 6
5.8 IR FUNCTION ............................................................................................................. 6
5.9 WATCH DOG TIMER................................................................................................... 6
5.10 PUSH-PULL OUTPUT................................................................................................... 7
5.11 EVENT MARK............................................................................................................. 7
6. ABSOLUTE MAXIMUM RATING ............................................................................. 8
7. ELECTRICAL CHARACTERISTICS ........................................................................ 8
8. APPLICATION CIRCUIT ............................................................................................ 9
8.1 GENERAL APPLICATION .............................................................................................. 9
8.2 MOTOR APPLICATION ............................................................................................... 10
Ver1.0
1
July 2, 2009
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