- Semiconductor Solutions – IC – MCU - IC Solutions

N32A003 series based on 32-bit ARM Cortex-M0, run up to 48MHz, up to 29.5KB embedded flash, 3KB SRAM, 1x12bit 1Msps ADC, 1xCOMP, 2xUART, 1xI2C, 1xSPI.

Main Features

• Core

― A 32-bit ARM Cortex-M0 core, Single-cycle hardware multiply instruction

― Run up to 48MHz

• Encrypted memory

― Up to 29.5KByte embedded Flash memory, data 100,000 cycling and 10 years retention

― Up to 3KB SRAM

• Power consumption mode

― Run mode: all peripherals are configurable

― Stop mode: TIM6, IWDG can be configured to work, SRAM data is maintained, and all IO states are maintained

― Power Down mode: All power supply off, support NRST, PA1_WKUP0, PA2_WKUP1 wake-up

• Clock

― HSI: Internal high-speed RC OSC 48MHz

― LSI: Internal low-speed RC OSC 32KHz

― MCO: Support 1-way clock output, configurable HSI or LSI clock output that can be divided.

• Reset

― Support power-on/power-off/external pin reset

― Support programmable low voltage detection and reset

― Support watchdog reset, software reset

• Communication interface

― 2xUART, which supports asynchronous mode, multiprocessor communication mode, single-wire half-duplex mode

― 1xSPI, rate up to 12MHz

― 1xI2C, rate up to 1MHz, which can be configured in master/slave mode

• Analog interface

― 1x12bit 1Msps high-speed ADC , up to 9 external single-ended input channels and 1 internal channel connected to the 1.2V reference

― 1xhigh-speed analog comparator, positive terminal input supports four adjustable dropout voltages of 0mV/100mV/200mV/ 300mV

• Support up to 18 GPIOs that support multiplexing.

• 1xBeeper, support complementary output

• Timer counter

― 1x16-bit advanced timer counters, support input capture, output compare, each timer has 4 independent channels, 3 of which support 6 complementary PWM output

― 1x16-bit general purpose timer counters, each timer has 2 independent channels, supports input capture/output compare/PWM output

― 1x16-bit basic timer counter, supports STOP wake-up low-power mode

― 1x24-bit SysTick

― 1x12-bit Independent watchdog (IWDG)

• Programming mode

― Support SWD online debugging interface

• Security features

― CRC16 calculation

― Support multiple read protection(RDP) levels (L0/L1/L2)

• 96-bit UID and 128-bit UCID

• Working conditions

― Operating Voltage Range: 2V~5.5V

― Operating Temperature Range: -40℃~105℃

― ESD: ±4KV (HBM model), ±1KV (CDM model)

Mass Production Debugging Tools

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Technical Support

Should you have any questions, please feel free to contact us and we will reply to you as soon as possible.

supports@nsing.com.sg

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