Safety features:

-MCU has a built-in Tee security engine, and the code can distinguish between the secure world and the non-secure world

-Integrated SASC/TIPC, memory and internal modules/interfaces can be configured with security attributes to prevent non-secure code access

-Enable firmware signature mechanism to achieve safe Boot/upgrade

-With firmware encryption function, enhance code security

-Firmware encryption keys are distributed using asymmetric algorithms to enhance key security

-Hardware encryption module: RC4256, AES128, DES/3DES, SHA1/MD5, CRC32, 2048 RSA, true random number transmission

Organism

Low power mode:

1.3.3V single power supply

2. Support work, sleep, standby, and shutdown modes

3. Standby power consumption is less than 10uA 5

The W806 chip is a secure loT MCU chip. The chip integrates a 32-bit CPU processor, built-in UART,GPIO, SPI, SDIO, I2C, I2S, PSRAM, 7816, ADC, LCD, TouchSensor and other digital interfaces; supports TEE security engine, supports multiple hardware encryption and decryption algorithms, built-in DSP, Floating point unit and security engine, support code security permission setting, built-in 1MB Flash memory, support multiple security measures such as firmware encrypted storage, firmware signature, security debugging, security upgrade, etc., to ensure product security features. It is suitable for a wide range of loT fields such as small home appliances, smart homes, smart toys, industrial control, and medical monitoring.

MCU features:

-Integrated 32-bit XT804 processor, working frequency 240MHz, built-in DSP, floating point unit and security engine

-Built-in 1MB Flash, 288KB RAM

-Integrated PSRAM interface, support up to 64MB external PSRAM memory

-Integrated 6 channel UART high-speed interface

-Integrated 4 channel 16 -bit ADC, the highest sampling rate is 1KHz

-Integrate a high-speed SPI interface (slave interface), support up to 50MHz

-Integrate a master/slave SPI interface

-Integrate 1 SDIO_ HOST interface, support SDIO2.0, SDHC, MMC4.2

-Integrate 1 SDIO_ DEVICE, support SDIO2.0, the highest throughput rate is 200Mbps

-Integrated 1 I2C controller

-Integrated GPIO controller, supports up to 44 GPIO

-Integrated 5- channel PWM interface

-Integrated 1 channel Duplex I2S controller

-Integrated LCD controller, support 4x32 interface

-Integrated 1 7816 interface

-Integrated 15 Touch Sensors