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 : 2.0V ~ 5.5V
  -	Standby Current : < 1 µA
  -	Package Form : SOP8 & SOP14
  -	Voice Duration :  40 sec ~ 2,000 sec
  -	Output Power : 0.5W @ 8Ω, 5.5V
  -	Flash Endurance : 100K times

• System Block Diagram