SNC82085
12-Channel MIDI/Speech Controller
Ver: 1.5 Sep. 8, 2006
1
================== CONTENTS =================
1 INTRODUCTION.........................................................................................................................3
2 FEATURES ...................................................................................................................................3
3 PIN ASSIGNMENT......................................................................................................................4
4 BLOCK DIAGRAM .....................................................................................................................5
5 FUNCTION DESCRIPTION.......................................................................................................5
5.1. OSCILLATOR................................................................................................................................5
5.2. ROM...........................................................................................................................................6
5.3. RAM...........................................................................................................................................6
5.4. POWER DOWN MODE..................................................................................................................6
5.5. IR FUNCTION...............................................................................................................................7
5.6. I/O PORTS ...................................................................................................................................7
5.7. SAMPLING RATE COUNTERS........................................................................................................7
5.8. AUTO REPETITION.......................................................................................................................8
5.9. VOICE SYNTHESIZER ...................................................................................................................8
5.10. DAC ...........................................................................................................................................8
6 APPLICATION CIRCUIT...........................................................................................................9
7 ABSOLUTE MAXIMUM RATING..........................................................................................12
8 ELECTRICAL CHARACTERISTICS.....................................................................................12
