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N32G455

The N32G455 series (General Enhanced) features a 32-bit Arm® Cortex®-M4F core with support for floating-point operations and DSP instructions. It includes up to 512KB of on-chip FLASH memory, 144KB of SRAM, integrates up to 17 high-performance analog devices, and 18 digital communication interfaces. It also incorporates hardware acceleration engines for more than 10 cryptographic algorithms, supporting features such as storage encryption, user partition protection, secure boot, and other security features.

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Main Features

•        Arm® Cortex®-M4F @ 144MHz, 180 DMIPS, built-in 8KB instruction cache, supports Flash Acceleration Unit for zero-wait execution.

•        Large Capacity Encryption Memory:

-      Up to 512KBytes eFlash, supports encrypted storage, partition management, and data protection, supports ECC verification, 100,000 erase cycles, data retention up to 10 years.

-      Up to 144KBytes SRAM, supports hardware parity check.

•        High-Performance Analog Interfaces:

-      4 12-bit 5Msps high-speed ADCs, up to 38 external channels.

-      4 rail-to-rail independent operational amplifiers, programmable gain up to 32x.

-      7 high-speed analog comparators, with 64-level adjustable reference.

-      2 12-bit 1Msps DACs.

-      Supports external input independent reference voltage source.

•        Clocking:

-      Supports internal RC or external crystal clock input.

•        High-Reliability Reset System:

-      Supports power-on/power-down/undervoltage/external pin reset.

-      Supports dual watchdog reset, software reset.

•        Maximum 80 GPIOs.

•        Rich Digital Communication Interfaces:

-      Supports up to 7 serial ports, including 3 USART interfaces (supporting 1x ISO7816, 1x IrDA, LIN), and 4 UART interfaces.

-      Supports up to 3 SPI interfaces, with 2 supporting I2S.

-      1 QSPI interface.

-      Up to 4 I2C interfaces.

-      1 SDIO interface.

-      1 USB2.0 Full Speed Device interface.

-      2 CAN 2.0A/B bus interfaces.

•        2 High-Speed DMA Controllers supports 16 channels.

•        Built-in Calibrated RTC Real-Time Clock, supports leap year perpetual calendar, alarm events, periodic wake-up.

•        High-Precision Timer Counters:

-      2 16-bit advanced timer counters, 6 complementary PWM outputs, 6.9ns control precision.

-      4 16-bit general-purpose timer counters, supports 16 PWM outputs.

-      2 16-bit basic timer counters.

-      2 independent watchdog counters.

•        Hardware-Level Security Features:

-      Cryptographic algorithm hardware acceleration engine.

-      Supports AES, DES, TDES, SHA1/224/256, SM1, SM3, SM4, SM7, MD5 algorithms.

-      Flash memory encryption, multi-user partition management (MMU).

-      TRNG (True Random Number Generator).

-      CRC16/32 operations.

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

-      Supports secure boot, secure program download, secure update.

-      Supports clock failure detection and tamper detection.

•        96-bit UID and 128-bit UCID.

•        High-Reliability Operating Environment:

-      1.8V to 3.6V / -40°C to 105°C.

-      ±4kV ESD (HBM).

Typical Applications

Power battery management system (BMS), Uninterruptible Power Supplies (UPS), servo controllers, relays, industrial sewing machines, robotic arms, industrial drones, smart home appliances, robotic vacuum cleaners, photography equipment, etc.

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