N32A455(Automotive Products MCU)

Main Features

•        Arm® Cortex®-M4F @144MHz, 180 DMIPS, with 8 KB instruction cache, supports flash acceleration unit for zero-wait execution

•        Large capacity encrypted memory

-      Up to 512 KB eFlash, supports encrypted storage, partition management, and data protection, with ECC check, 100,000 write/erase cycles, 10-year data retention

-      Up to 144 KB SRAM, supports hardware parity check

•        High-performance analog interfaces

-      Four 12-bit 4.7 Msps high-speed ADCs, up to 38 external channels

-      Four rail-to-rail independent operational amplifiers, built-in programmable gain amplification up to 32 times

-      Seven high-speed analog comparators, with 64-level adjustable reference

-      Two 12-bit 1 Msps DACs, sampling rate 1 Msps

-      Supports external input independent reference voltage source

•        Supports internal RC or external crystal clock input

•      High-reliability reset system

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

-      Supports dual watchdog reset, software reset

•      Supports up to 80 GPIOs

•      Rich digital communication interfaces

-      Seven serial ports, three USART interfaces (supports 1x ISO7816, 1x IrDA, LIN), four UART interfaces

-      Three SPI interfaces, two of which support I2S

-      One QSPI interface

-      Four I2C interfaces, configurable in master/slave mode

-      One SDIO interface

-      Two CAN 2.0A/B bus interfaces

•      Two high-speed DMA controllers, supporting 16 channels

•     Built-in calibratable RTC real-time clock, supports leap year calendar, alarm events, periodic wake-up

•     High-precision timers and counters

-      Two 16-bit advanced timers, six pairs of complementary PWM outputs, 6.9 ns control precision

-      Four 16-bit general-purpose timers, supporting 16 PWM outputs

-      Two 16-bit basic timers

-      One 24-bit SysTick

-      One 7-bit window watchdog (WWDG)

-      One 12-bit independent watchdog (IWDG)

•        Hardware-level security features

-      Cryptographic algorithm hardware acceleration engine

-      Supports AES, DES/3DES, SHA1/224/256, MD5 algorithms

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

-      True random number generator (TRNG)

-      CRC16/32 computation

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

-      Supports encrypted program download

-      Supports clock failure detection, tamper detection

•      96-bit UID and 128-bit UCID

•       High-reliability operating environment

-      1.8V to 3.6V / -40°C to 125°C

-      ±4kV ESD (HBM)

-      Certified by AEC-Q100-G2