Recently,China Mobile's specialized chip subsidiary——Xinsheng Technology Co., Ltd. actively focuses onRISC-VKernel, launched based onRISC-VHigh security microcontroller unit for architecture（MCU）ChipCM32M435RAnd its supporting solutions. This chip has attracted widespread attention in the field of the Internet of Things due to its outstanding performance and high level of security.

RISC-VAs an open-source instruction set architecture, it has broad application prospects in the field of the Internet of Things due to its streamlined instruction set, low power consumption, and high flexibility.RISC-VkernelThe seriesThe chip is equipped with high-performancethirty-twopositionRISC-VKernel, which is one of the leading open-source instruction set architectures in the industry, features simplicity, modularity, and scalability，Easy for developers to conduct secondary development and customization.

China Mobile IoT wholly-owned subsidiary Xinsheng Technology Co., Ltdtwo thousand and twenty-oneyearsevenmonthEstablishment ceremony

Official information shows that CM32M435RuseAdvanced 40Nanofabrication technology enables chips to maintain high performance while,canRealize low-power operation,thusReduce the overall power consumption and cost of the system. The chip adoptsYes, it isInnovative dual core design, the security subsystem is controlled by an independent security kernel, ensuring that security related operations are executed in an isolated environment.meanwhileCapable of physical unclonability（PUF）Each chip forms unique physical features during the manufacturing process, which are difficult to replicate or clone.Chip stillSupport anti side channel attack capability, able to resist attacks that steal internal information or data of chips through physical meansAnd adoptExtensive encryption algorithms ensure the security of data transmission and storage.

In addition, theChip frequency up to120MHz，canProvide fast data processing capabilities,hisbuilt-inofstorage space canSupport efficient storage of complex programs and data.And supportMultiple interface functions facilitate connection and data exchange with other devices or systems.peripheralIntegratedtwoindividualADC(Analog to Digital Converter)twoindividualDAC(Digital to Analog Converter)fourTrack to track operational amplifier andsevenA high-speed analog comparator provides comprehensive analog signal processing support for various application scenarios.

At present, the chip has been successfully applied in multiple fields, including smart homes, smart meters, food safety, etc. Its high security, performance, and versatility make it outstanding in terms of IoT terminal security protection.

China Mobile launches based onRISC-VHigh security architectureMCUchipCM32M435R

According to relevant R&D personnel, intelligent devices in smart home systems, such as smart door locks, smart lighting, and smart home appliance controllers, require efficient and secure microcontrollers to process user instructions, control device status, and protect user privacy. The high security and rich peripheral interfaces of this chip make it very suitable for application in the smart home field. In the food safety traceability system, this chip can be used for intelligent labels or tracking devices on food packaging. Through integrationRFIDTheNFCBy utilizing communication technology and the secure encryption function of chips, we can monitor and trace the entire chain of food production, processing, transportation, and sales, ensuring food safety. In the construction of smart cities, this chip can be applied to intelligent management and monitoring systems for urban infrastructure. In scenarios such as intelligent traffic signal control, intelligent lighting control, and environmental monitoring, the intelligent level of urban management can be improved through the efficient processing and secure transmission capabilities of chips.

According to reports, the chip is also under the leadership of the Ministry of Science and Technology of ChinaThe "Research and Application Demonstration Project of Intelligent Trusted City Cellular IoT Infrastructure Technology" has been practically applied, verifying its reliability and practicality in the field of IoT.

China Mobile and Xinsheng TechnologyRISC-VSignificant achievements have been made in the research and development of architecture chips, which not only promote the localization process of IoT chips, but also demonstrate the strength and responsibility of Chinese technology enterprises in the global chip innovation field. In the future, withRISC-VWith the further popularization and application of architecture in the field of the Internet of Things, China Mobile and Xinsheng Technology are expected to continue to launch more competitive self-developed chip products, contributing more to the development of the Internet of Things.