On August 26th, the “Global MCU Ecological Development Conference and Motor Drive and Control Forum” hosted by ASPENCORE was held in Shenzhen. National Technology was invited to participate in the conference and displayed N32 series MCU products and related application solutions.
Zhong Xinli, Executive Director of National Technology Product Planning and Management Department, made a special report entitled “National Technology N32 Series Universal Security MCU Helps IoT Application Innovation” at the “MCU Ecological Development Conference”.
Figure 1 Theme sharing of the MCU Ecological Development Conference
With the help of National Technology’s profound technical accumulation in the direction of embedded SoC, in the field of IoT, it has innovatively launched a series of general security solutions, and launched a variety of competitive advantages in terms of comprehensive performance, security, cost, etc. Technical solutions.
Innovative application 1: High-speed ADC makes lidar ranging more accurate and faster
Based on the industry-leading performance advantages of the N32G series built-in 5Msps high-speed ADC, it has a significant performance advantage in lidar ranging. The PWM signal linkage trigger, combined with the processing capability based on Cortex M4F with DSP instructions and floating-point operation performance, provides the terminal with accurate final position information.
Innovative application 2: Digital DVP simplifies complex applications, and on-chip security improves biometric security
Compared with the complex image interface, the simplified digital DVP interface is superior to the portable and low-power type biometric information collection. In the field of data collection such as finger veins, based on the digital DVP interface integrated on the chip, it supports the data collection of CMOS sensors, and uses the N32G series on-chip security algorithm unit to securely store sensitive information such as personal characteristics in ciphertext, so that “your secret, only you know”.
Innovative application 3: BLE MCU helps BMS wireless
In order to simplify the complexity of the BMS system, National Technology Innovation launched the N32WB series wireless MCU products that support the dual advantages of low-power BLE and CAN interface on a single chip. , and provides the vehicle CAN interface to realize the advantages of multi-device interconnection management, which greatly reduces the system complexity and effectively reduces the overall cost.
Innovative application 4: The built-in national secret algorithm simplifies the application of non-contact card reading in access control and improves security
Based on N32G series MCU, using the built-in national secret algorithm, eliminating the external SE chip, saving the BOM cost, reducing the design difficulty of the system, and having complete hardware protection to prevent violent acquisition of sensitive information, combined with the national technology self-developed contactless chip institute The formed chip solution will simplify the system design and reduce the cost.
Innovative Application 5: Low-Power Technology Extends the Use Time of IoT Devices
The N32L series is based on the Cortex M4F core and has excellent low power consumption characteristics. For the application of non-magnetic metering technology in the field of metering, the N32L series integrates the corresponding low-power metering module. For the LC sensor metering mode, the N32L series integrates the PRCNT metering module on-chip, and is the first chip manufacturer in China to provide such an integrated solution. For the coil metering mode, the N32L series integrates an ultra-low-power analog comparator circuit on-chip, and combines peripheral circuits and upper-level algorithms to achieve accurate metering.
In the field of metering and measurement, the solution provides a variety of high-performance operation modes, such as the low-power operation mode with the main frequency of 4MHz, the overall power consumption is less than 500uA; the power consumption of the main frequency is less than 1.5mA in the normal mode of 16MHz; In the frequency operation mode, the ADC + low-power Timer + UART is turned on, and the peak power consumption is less than 700uA; when the low-power Timer wakes up at a cycle of 64ms, it runs for 300us after each wake-up, and the average power consumption drops to 6-7uA.
Innovative application 6: Differential FOTA makes system upgrades more efficient and stable
The N32 series kit supports the firmware code differential OTA upgrade technology, and uses the on-chip storage management unit to lock and upgrade the basic library, which does not affect the user’s secondary development and firmware code upgrade. At the same time, the solution utilizes the on-chip acceleration engine to realize the dynamic loading force of the differential component package. The high compression rate can save internal storage space, improve data transmission efficiency and upgrade success rate, so that IoT products can provide a better user experience.
National Technology has launched more than 80 MCU models that have been mass-produced, which have become popular products for domestic alternatives, including Internet of Things, industrial networking and industrial control, smart home appliances and smart home IoT terminals, consumer electronics, motor drives, batteries and energy. Management, instrumentation, medical electronics, automotive electronics, security, biometrics, communications, sensors, machine automation and other application fields have been widely used, obtained industry benchmarking customer support in related fields, and achieved stable batch shipments.
In addition, National Technology also participated in the exhibition with MCU-related development boards, including various types of minimum system development evaluation boards, full-function development boards, motor solution drive development boards, smart door lock application development boards, smart meter application development boards, etc. for the convenience of engineers.
On August 26th, the “Global MCU Ecological Development Conference and Motor Drive and Control Forum” hosted by ASPENCORE was held in Shenzhen. National Technology was invited to participate in the conference and displayed N32 series MCU products and related application solutions.
Zhong Xinli, Executive Director of National Technology Product Planning and Management Department, made a special report entitled “National Technology N32 Series Universal Security MCU Helps IoT Application Innovation” at the “MCU Ecological Development Conference”.
Figure 1 Theme sharing of the MCU Ecological Development Conference
With the help of National Technology’s profound technical accumulation in the direction of embedded SoC, in the field of IoT, it has innovatively launched a series of general security solutions, and launched a variety of competitive advantages in terms of comprehensive performance, security, cost, etc. Technical solutions.
Innovative application 1: High-speed ADC makes lidar ranging more accurate and faster
Based on the industry-leading performance advantages of the N32G series built-in 5Msps high-speed ADC, it has a significant performance advantage in lidar ranging. The PWM signal linkage trigger, combined with the processing capability based on Cortex M4F with DSP instructions and floating-point operation performance, provides the terminal with accurate final position information.
Innovative application 2: Digital DVP simplifies complex applications, and on-chip security improves biometric security
Compared with the complex image interface, the simplified digital DVP interface is superior to the portable and low-power type biometric information collection. In the field of data collection such as finger veins, based on the digital DVP interface integrated on the chip, it supports the data collection of CMOS sensors, and uses the N32G series on-chip security algorithm unit to securely store sensitive information such as personal characteristics in ciphertext, so that “your secret, only you know”.
Innovative application 3: BLE MCU helps BMS wireless
In order to simplify the complexity of the BMS system, National Technology Innovation launched the N32WB series wireless MCU products that support the dual advantages of low-power BLE and CAN interface on a single chip. , and provides the vehicle CAN interface to realize the advantages of multi-device interconnection management, which greatly reduces the system complexity and effectively reduces the overall cost.
Innovative application 4: The built-in national secret algorithm simplifies the application of non-contact card reading in access control and improves security
Based on N32G series MCU, using the built-in national secret algorithm, eliminating the external SE chip, saving the BOM cost, reducing the design difficulty of the system, and having complete hardware protection to prevent violent acquisition of sensitive information, combined with the national technology self-developed contactless chip institute The formed chip solution will simplify the system design and reduce the cost.
Innovative Application 5: Low-Power Technology Extends the Use Time of IoT Devices
The N32L series is based on the Cortex M4F core and has excellent low power consumption characteristics. For the application of non-magnetic metering technology in the field of metering, the N32L series integrates the corresponding low-power metering module. For the LC sensor metering mode, the N32L series integrates the PRCNT metering module on-chip, and is the first chip manufacturer in China to provide such an integrated solution. For the coil metering mode, the N32L series integrates an ultra-low-power analog comparator circuit on-chip, and combines peripheral circuits and upper-level algorithms to achieve accurate metering.
In the field of metering and measurement, the solution provides a variety of high-performance operation modes, such as the low-power operation mode with the main frequency of 4MHz, the overall power consumption is less than 500uA; the power consumption of the main frequency is less than 1.5mA in the normal mode of 16MHz; In the frequency operation mode, the ADC + low-power Timer + UART is turned on, and the peak power consumption is less than 700uA; when the low-power Timer wakes up at a cycle of 64ms, it runs for 300us after each wake-up, and the average power consumption drops to 6-7uA.
Innovative application 6: Differential FOTA makes system upgrades more efficient and stable
The N32 series kit supports the firmware code differential OTA upgrade technology, and uses the on-chip storage management unit to lock and upgrade the basic library, which does not affect the user’s secondary development and firmware code upgrade. At the same time, the solution utilizes the on-chip acceleration engine to realize the dynamic loading force of the differential component package. The high compression rate can save internal storage space, improve data transmission efficiency and upgrade success rate, so that IoT products can provide a better user experience.
National Technology has launched more than 80 MCU models that have been mass-produced, which have become popular products for domestic alternatives, including Internet of Things, industrial networking and industrial control, smart home appliances and smart home IoT terminals, consumer electronics, motor drives, batteries and energy. Management, instrumentation, medical electronics, automotive electronics, security, biometrics, communications, sensors, machine automation and other application fields have been widely used, obtained industry benchmarking customer support in related fields, and achieved stable batch shipments.
In addition, National Technology also participated in the exhibition with MCU-related development boards, including various types of minimum system development evaluation boards, full-function development boards, motor solution drive development boards, smart door lock application development boards, smart meter application development boards, etc. for the convenience of engineers.
The Links: AT080TN03-V2 SKIIP82AHB15T1