SNC209S中文资料1 CH Speech, PWM/DAC output数据手册Sonix规格书

描述 Description

SNC209S is a single channel voice synthesizer IC with PWM direct drive circuit. Itbuilt-in a 4-bit tiny controller with six I/O pins. By programming through the tinycontroller in SNC209, user’s varied applications including voice section combination,key trigger arrangement, output control, and other logic functions can be easily implemented.

特性 Features

• Working Voltage : 2.4V - 5.5V.
• 60 seconds @6KHZ sample rate
• I/O Port :
  - 6 I/O : P2.0, P2.1, P3
  - High driving/sink current : P3.2, P3.3
• 48*4 bits RAM
• Max. 16K program ROM
• 184K*10 ROM size
• Event Mark function
• PWM Direct Drive circuit output
• D/A output
• Low Power Reset
• System clock: 2MHz