NSP171A Description
NSP series is an advanced 1-ch Voice IC that equips with Nuvoton 8-bit 65C02 core, embedded Flash and new algorithm to implement Voice Prompt applications with high level of sound quality. NSP series provide SOP8 and SOP14 with 2 I/Os protocol to municate with host MCU. The NSP family contains following chips built-in different size of embedded Flash, shown as below:.
NSP171A Key Features
- MCU: 8-bit 65C02
- Operating voltage: 2.0~5.5V
- Oscillator: builds in internal Rosc (TRIM)
- Frequency deviation: +/-1.5%
- RAM: 384B
- NSP080B~960B has 4 bi-directional I/O pins
- Audio output: 13-bit PWM
- Voice channel: 1-ch Voice
- Provide ISP (In System Program) to update content from Host MCU
- Built-in Watch-Dog Timer (WDT)