NSP (Nuvoton Sound Processor) series is a high-quality voice assistance and prompt IC with embedded Flash. NSP equips with I2C & UART interfaces to communicate with host MCU. NSP also provides ISP (In System Programming) function to update content. In addition, NSP supports user friendly Software & Hardware development tools to make functional demo quickly.

• Feature
  

  -	ISP (In System Programming) update voice content
  -	2-ch Voice Playback simultaneously
  -	Industry Grade Operating Temperature : -40˚C ~ 85 ˚C
  -	Multi-Interface with MCU : GPIO / I2C / UART

• Specifications
  

  -	Operating Voltage from 2.0V to 5.5V
  -	Static Current: < 2 µA
  -	Package: SOP8, SOP14, SOP16
  -	Duration: From 40 seconds to 2,000 seconds
  -	Output Power: 0.5W, 1W @ 8Ω, 5.5V
  -	Flash Write Cycles: 100,000 times

• System Block Diagram