Figure 3 - Block diagram of the one-chip security intelligent door lock scheme based on Nations products
Core technical advantages:
• N32G4FRx/N32WB4x series MCU:
Integrate fingerprint recognition algorithm component, security component, password component, voice component, low-power control, touch component, optional Bluetooth component (N32WB4x comes with BLE5.0 Bluetooth component) and other components;
Equipped with embedded freeRTOS real-time operating system;
Smooth operation of OLED menu display, voice navigation, fingerprint, touch and other human-computer interaction interfaces;
Non-contact function chip can be provided.
Scheme specification:
• High integration and low cost:
Integrate fingerprint recognition algorithm, support semiconductor fingerprint and optical fingerprint sensor;
Integrated TSC capacitive touch algorithm, supporting up to 18 single-channel keys, and waking MCU in low power consumption;
Integrated Bluetooth protocol stack (N32WB452 series integrated Bluetooth BLE5.0).
• High security, anti-cracking&attack:
Built-in hardware acceleration engine of more than 10 cryptographic algorithms;
Support Flash storage encryption to prevent illegal interception and tampering of firmware, keys, fingerprint information, etc;
Support multi-user MMU partition protection and hardware security algorithm;
Support secure startup, program encryption download, and security update.
Support the operating system and any modification menu:
The embedded freeRTOS real-time operating system has been installed, and more real-time operating systems will be provided in succession.
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中恒科技ChipHomeTek
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