Nuvoton NUC980DK63YC ARM926EJ-S 32-Bit Microprocessor – IC-2708-D

The Nuvoton NUC980DK63YC is an embedded microprocessor designed for industrial automation, networking, and IoT applications. Based on the ARM926EJ-S core running at up to 300 MHz, it integrates 64 MB DDR-II memory in a compact 128-pin LQFP package.

It provides extensive connectivity, including dual 10/100 Mbps Ethernet MACs, USB 2.0 High-Speed host/device support, CAN, UART, SPI, and I²C interfaces. Support for SD/SDIO, eMMC, NAND Flash, and QSPI NAND provides flexible storage options for embedded Linux systems, industrial gateways, and connected control equipment.

Key Features

• Core: 32-bit ARM926EJ-S
  

• Maximum operating frequency: 300 MHz
  

• Instruction cache: 16 KB
  

• Data cache: 16 KB
  

• Integrated DDR-II memory: 64 MB
  

• SRAM: 16 KB
  

• Operating voltage: 2.97–3.63V DC
  

• Operating temperature: -40°C to +85°C
  

• Package: LQFP-128 (14 × 14 mm)
  

• Ethernet: 2 × 10/100 Mbps MAC
  

• USB: USB 2.0 High-Speed host/device and 6 USB 1.1 Full-Speed host-lite ports
  

• UART: 10 interfaces
  

• CAN: 4 interfaces
  

• SPI: 2 interfaces
  

• I²C: 4 interfaces
  

• I²S: 1 interface
  

• SD/SDIO/eMMC: 2 SD host controllers
  

• ADC: 8-channel, 12-bit, up to 600 kSPS
  

• PWM: 8 channels
  

• Timers: 6 × 32-bit
  

• GPIO: Up to 92
  

• Peripheral DMA: 20 channels
  

• Video input: 2 CCIR656/CCIR601 interfaces, up to 3-megapixel resolution
  

• Security: AES-256, ECC-256, RSA-2048, SHA-512, HMAC, and random number generator
  

• Boot support: QSPI NAND, SPI Flash, NAND Flash, eMMC, SD card, and USB device
  

Applications

• Industrial automation and control
  

• Industrial IoT gateways
  

• Ethernet-based embedded systems
  

• Network communication equipment
  

• Embedded Linux applications
  

• Smart monitoring systems
  

• Energy storage gateways
  

• Data acquisition and control systems
  
  

Nuvoton NUC980DK63YC Datasheet