NSING has newly introduced several high-performance MCU products, including the N32H482 (general control), N32H487 (high-performance connectivity), N32GH473 (motor control), and N32H474 (digital power control) series.

The new generation of high-performance N32H48x/N32H47x series MCUs are meticulously crafted. These products come with exceptional performance, higher integration, ultra-high precision, and high reliability. They have broad applications across various fields including:

1. Digital power control: communication/server power supplies, UPS, portable energy storage power supplies
2. Industrial control: inverters, servos, PLCs
3. New energy applications: photovoltaic inverters, energy storage BMS, automotive OBC, battery swap cabinets/charging stations
4. High-performance motor control: industrial robots, electric vehicle controllers

Performance boost by 66% compared to the previous generation

• Up to 240MHz Arm® Cortex®-M4F Core, 300 DMIPS, 832 CoreMark
• Supports DSP instructions, single-precision floating-point operations
• 8KB iCache instruction cache, supports MPU
• Integrated 512KB Flash (with storage encryption), up to 196KB SRAM

High-Performance Coprocessors

• Cordic algorithm accelerator supporting floating-point data processing
• Fixed Point Multiplier and Accumulator (FMAC)
• Encryption and decryption algorithm accelerators supporting AES/TDES/SHA and national encryption algorithms

Rich Communication Interfaces

• USB HS OTG, no external HS USB PHY needed (N32H487/482 only)
• USB FS device requires no external crystal
• xSPI interface, supports 8/4 wire modes, compatible with standard SPI communication
• FEMC (flexible external memory controller)
• DVP, SDIO
• 8 U(S)ARTs (3 with arbitrary I/O mapping), TX/RX buffer, TX/RX pin swap
• 3 CAN-FD, supports arbitrary I/O mapping
• 2 I2S, supports full-duplex communication
• 6 SPI
• 4 I2C
• 10/100Mbps Ethernet (N32H487 only)

High-Performance Analog Peripherals

• 4 4.7Msps 12-bit ADCs, supporting single-ended/differential mode, 51 channels
• 4 15Msps 12-bit DACs, 4 1Msps 12-bit DACs
• 4 rail-to-rail PGAs, supporting single-ended and differential modes, GBW=40MHz, slew rate up to 40V/us
• 7 high-speed analog comparators with 22ns low propagation delay and quick response
• Vrefbuf supports configurable reference voltages of 2.048V, 2.5V, 2.9V with an accuracy of 4mV at room temperature

HRTIMER

• Supports 12-channel 125ps ultra-high resolution PWM output
• Flexible PWM configuration, adaptable to various power topologies
• Flexible internal and external event linkage response mechanism for quick fault response and protection
• 32-bit Burst counter, more power-efficient under no/light load conditions

Industrial-Grade Safety and High Reliability

• Operating temperature range: -40~105/125℃
• Flash supports ECC, SRAM supports ECC and parity check
• External clock failure detection
• ESD (HBM): +/-4KV
• EFT: IEC 61000-4-4 PASS 4A
• Compliant with safety standards IEC61508, IEC60335, IEC60730 Class B

Design Support and Integration:

The N32H48x/47x series comes with both a basic system board and a full-featured development board. The products are fully compatible with software development tools such as Keil, IAR, and GCC, and come with the NS-LINK high-efficiency mass production tool. Comprehensive technical documentation, including software source code for development kits, hardware reference designs, application notes, and more is available for inquiry.