SNC21120 Overview
1.0 2 November 08, 2006 SNC21120 1-CH H.Q. INTRODUCTION SNC21120 is a one-channel voice synthesizer IC with Push-Pull direct drive circuit. It built in a 4-bit tiny controller with four 4-bit I/O ports.
SNC21120 Key Features
- 3 PIN ASSIGNMENT
- 4 BLOCK DIAGRAM
- 4 FUNCTION DESCRIPTIONS
- 5 POWER DOWN MODE
- 5 SAMPLING RATE COUNTER
- 5 I/O PORTS
- 6 IR FUNCTION
- 6 PWM IO CONTROL
- 6 .. WATCH DOG TIMER
- 6 PUSH-PULL & DA OUTPUT