NuVoice

ARM® Cortex^TM-M0 based voice processing System-on-a-Chip ICs with high integration analog and digital peripherals and high performance algorithms designed for voice applications.

* Status: P - mass production, S - samples, UD - under development, N - not recommended for new design.

Chip	Description	Supply   voltage   [V]	Clock   frequency	Application Flash	SRAM	Operating temperature [°C]	Package	Status *
N571P032 (OTP) (644 KB)	operating frequency up to 23 MHz external crystal oscillator and internal RC oscillator PLL controller up to 46 MHz (the source of system clock) sourced from external crystal oscillator 24 GPIOs 4x 16-bit timers Watchdog RTC 4-channel PWM 8-channel 10-bit ADC analog peripherals: 13-bit DAC, hardware mixer with 2-channel PCM input, speaker amplifier (550 mW), volume control	2.4 – 5.5	Ext. crystal: 32.768 kHz Int. RC: 46 MHz	32 KB OTP	4 KB	-20 – +85	LQFP-48	P
N572F065 (917 KB)	operating frequency up to 48 MHz 2 external crystal oscillators and 1 internal RC oscillator PLL controller up to 48 MHz (the source of system clock) sourced from external high speed crystal oscillator 32 GPIOs 4x 16-bit timers Watchdog RTC 16 interrupts interfaces: 2xSPI (Master mode), USB 2.0 FS (N572065 only) 4-channel PWM 8-channel 12-bit ADC analog peripherals: 13-bit DAC, hardware mixer with 2-channel PCM input, speaker amplifier (250 mW), 7-level volume control LDO regulator LVD/LVR function	2.4 – 5.5	Ext. crystal: 6/12 MHz & 32.768 kHz Int. RC: 24 MHz	64 KB	8 KB	-20 – +85	LQFP-64	P
N572F072 (987 KB)	operating frequency up to 48 MHz external crystal oscillator and internal RC oscillator PLL controller up to 48 MHz (the source of system clock) sourced from external crystal oscillator 32 GPIOs 4x 16-bit timers Watchdog RTC 16 interrupts 2xSPI (Master/Slave mode) 4-channel PWM 8-channel 12-bit ADC analog peripherals: 13-bit DAC, hardware mixer with 2-channel PCM input, speaker amplifier (400 mW), 7-level volume control LDO regulator LVD/LVR function	2.4 – 5.5	Ext. crystal: 32.768 kHz Int. RC: 48 MHz	72 KB	8 KB	-20 – +85	LQFP-64	P
N572P072 (OTP) (987 KB)		2.4 – 5.5	Ext. crystal: 32.768 kHz Int. RC: 48 MHz	72 KB OTP or 64 KB OTP + 8 KB Flash	8 KB	-20 – +85	LQFP-64	P