The N32G457 series (industrial internet type) adopts the 32-bit Arm® Cortex®-M4F core, integrating up to 512KB on-chip FLASH, 144KB SRAM, up to 17 high-performance analog devices, 18 digital communication interfaces, and a 10/100M Ethernet interface and digital camera interface. It also includes more than 10 built-in hardware encryption acceleration engines and supports storage encryption, user partition protection, secure boot, and other security features.