SNC26168B数据手册Sonix中文资料规格书

描述 Description

SNC26168B is a one-channel voice synthesizer IC with PWM direct drive circuit. Itbuilt in a 4-bit tiny controller with one 4-bit input port and five 4-bit I/O ports.By programming through the tiny controller in SNC26168B, user’s varied applicationsincluding voice section combination; key trigger arrangement, output control, andother logic functions can be easily implemented.

特性 Features

• Working Voltage 2.4V – 5.5V
• 168 seconds @6KHZ sample rate
• I/O Port
  - 4 Input pin : P1
  - 20 I/O : P2, P3, P4, P5, P6
  - High driving/sink current : P2, P3, P4, P5, P6
  - IR function : P2.3
  - PWMIO : P2, P3
• 128*4 bits RAM
• Max. 64K*12 program
• 352K*12 shared ROM
• System clock: 2MHz
• Event Mark function
• Low Power Detect
• Watch Dog Timer Supported