Main features

－  Arm® Cortex®-M4F @128MHz, 160DMIPS, built-in 1KB instruction cache, supports Flash acceleration unit execution program 0 waiting

－  Driver Features (N32M417)

•  Operating voltage range 5V~20V

•  Compatible with 3.3V/5V/15V logic working levels

•  +1.5A/-1.8A sinking current capability

•  Integrated VCC and VBS undervoltage protection

•  Anti-direct protection

•  Dead time 250ns(typ)

－  Encrypted memory

•  64KByte on-chip Flash, supports encrypted storage and partition management, 10,000 erases, and 10 years of data maintenance

•  16KByte on-chip SRAM, Stop2 mode hold, Standby can be configured to hold

－  Power consumption mode

•  Support Run, Sleep, Stop0, Stop2, Standby modes

－  High-performance analog interface

•  1 12bit 4.7Msps ADC, up to 11 external single-ended input channels, 4 internal single-ended input channels

•  3 high-speed comparators, built-in 64-stage adjustable comparison benchmark

•  4 op amps

－  Supports internal RC or external crystal clock inputs

－  Reset

•  Supports power-on/power-down/external pin reset

•  Support watchdog reset and software reset

•  Supports programmable voltage detection

－  Supports up to 23 GPIOs

－  Communication interface

•  4 U(S)ART interfaces, 2 of which (supports 1xISO7816, 1xIrDA, LIN)

•  2 SPI interfaces, master mode speed up to 28Mbps (non-CRC mode)/20Mbps (CRC mode), slave mode speed up to 32Mbps, supports I2S communication

•  2 I2C interfaces, speed up to 1MHz, can be matched by master and slave mode, and supports dual address response in slave mode

•  1 CAN 2.0A/B bus interface, speed up to 1Mbps

－  1 high-speed DMA controller, supports 8 channels, and can be used for any channel source and destination address.

－  RTC real-time clock, supports leap year perpetual calendar, alarm clock events, periodic wake-up, and supports internal and external clock calibration

－  Timer counter

•  2 16bit advanced timing counters, 7.8nS control accuracy, support 14 complementary PWM outputs

•  4 16bit universal timing counters, support input capture/output comparison/PWM output

•  1 16bit basic timing counter

•  1 16bit low power timing counter

•  1 24bit SysTick

•  1 14-bit window watchdog (WWDG)

•  1 12bit independent watchdog (IWDG)

－  Safety features

•  Flash storage encryption, multi-user partition management (MMU)

•  CRC16/32 operation

•  Support write protection (WRP), multiple read protection (RDP) levels (L0/L1/L2)

•  Supports secure startup, program encryption download, and secure updates

•  Support external clock failure monitoring and anti-tamping monitoring

－  96-bit UID and 128-bit UCID

－  Highly reliable working environment:

•  Operating voltage:

⏹  MCU ： 2.4V ～ 3.6V

⏹  Pre-drive: 5V~20V

⏹  LDO：3.6V～18V

•  Working temperature: -40℃～105℃

•  ESD：±2kV（HBM）

Typical Applications

N32M418 is mainly used for refrigerator, washing machine,High-speed hair dryer,dishwasher,air conditioner,External fan and other home appliances. N32M417 is mainly used for electric scissors, electric drills, lawn mowers, high-pressure water pumps,Sweeper, Electric bicycle, scooters, wheelchairs, track gates, vehicle water pumps, automotive fans, electric seats, low-pressure and high-speed hair dryers, air purifiers, mobile vacuum cleaners, ceiling fans, etc.