N32G031

Main Features

•        Arm® Cortex®-M0 @48MHz

•        Encrypted Memory:

-       Up to 64KB eFlash, supports encrypted storage, hardware ECC, 100,000 erase/write cycles, 10-year data retention.

-       8KB SRAM, supports hardware parity check.

•        Low Power Management:

-       Stop Mode: RTC run, retains up to 8KB SRAM, CPU register retention, all IO retention, 20μs fast wake-up.

-       Power Down Mode: Supports wake-up via 3 IOs.

•        Clock Input: Supports internal RC or external crystal clock input.

•        Reset:

-       Supports power-on/power-off/external pin reset.

-       Supports watchdog reset.

•        Communication Interfaces:

-       3 UART/USART interfaces, including 2 USART interfaces (supporting 1x ISO7816, 1x IrDA, LIN), and 1 UART interface supporting low power features (LPUART).

-       2 SPI interfaces, with 1 supporting I2S.

-       2 I2C interfaces, configurable as master or slave.

•        Analog Interfaces:

-       1 12-bit 1Msps ADC, supporting up to 12 external channels.

-       1 operational amplifier with up to 32x programmable gain.

-       1 high-speed analog comparator with built-in 64-level adjustable reference.

•        GPIO: Supports up to 40 GPIOs.

•        High-speed DMA Controller: Supports 5 channels.

•        RTC Real-Time Clock: Supports leap year calendar, alarm events, periodic wake-up, internal/external clock calibration.

•        Buzzers: 2 buzzers, supporting complementary output with up to 16mA drive capability.

•        Timers and Counters:

-       2 16-bit advanced timers, supporting 6 complementary PWM outputs.

-       1 16-bit general-purpose timer, supporting input capture/output compare/PWM output.

-       1 16-bit basic timer.

-       1 16-bit low-power timer.

-       1 24-bit SysTick.

-       1 7-bit window watchdog (WWDG).

-       1 12-bit independent watchdog (IWDG).

•        Hardware Divider (HDIV) and Square Root Accelerator (SQRT).

•        Security Features:

-       Flash storage encryption.

-       CRC16/32 calculation.

-       Supports write protection (WRP), multiple read protection (RDP) levels (L0/L1/L2).

-       Supports clock failure detection, tamper detection.

•        Identification:

-       96-bit UID and 128-bit UCID.

•        High-Reliability Operating Environment:

-       1.8V to 5.5V / -40℃ to 105℃.

-       ±4kV ESD (HBM).