W801 chip is a WiFi Bluetooth dual-mode SoC chip, supports IEEE802.1 1b/g/n WiFi and BT/BL.E4.2 Bluetooth protocol, supports TEE security engine and a variety of hardware encryption and decryption algorithms, built-in DSP float Point operation unit, support code security authority setting, support firmware encryption storage, firmware signature, security debugging, security upgrade and other security measures to ensure product security features.

It is suitable for the Internet of Things fields such as smart home, smart toys, industrial control, and medical monitoring.

MCU Specifications:

• Integrated 32-bit XT804 processor, working frequency 240MHz, built-in
• DSP, floating point unit and security engine
• Built-in 2MB Flash&288KB RAM
• Integrated PSRAM interface, support up to 64MB external memory
• Integrated 6-channel UART high-speed interface
• Integrated 4-channel 16-bit ADC, the highest sampling rate is 1KHz
• Integrated 1 high-speed SPI interface (slave interface), supporting up to 50MHz
• Integrated 1 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 200Mbps
• Integrated PSRAM expansion interface, maximum support 64Mbyte
• Integrated 1 I2C controller
• Integrated GPIO controller, supports up to 44 GPIO
• Integrated 5-channel PWM interface
• Integrated 1 channel DuplexI2S controller
• Integrated LCD controller, support 4x32 interface
• Integrated 1 7816 interface
• Integrated 15 Touch Sensors

Safety features:

• MCU has a built-in Tee security engine, and the code can distinguish between secure and non-secure worlds
• 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 realize 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 generator

WiFi features:

• Support GB15629.11-2006, IEEE802.1 1 b/g/n
• Support WiFi WMM/WMM-PS/WPA/WPA2/WPS
• Support EDCA channel access method
• Support 20/40M bandwidth working mode
• Support STBC, GreenField, Short-Gl, support reverse transmission
• Support AMPDU, AMSDU
• Support EDCA channel access method
• Support IEEE802.11n MCS 0~7, MCS32 physical layer transmission rate
• Transmission rate up to 150Mbps
• Support Short Preamble when sending at 2/5.5/1 1Mbps rate
• Support HT-immediate Compressed Block Ack, Normal,
• Ack, No Ack response method
• Support CTS to self
• Support Station, Soft-AP, Soft-AP/Station functions

Bluetooth features:

• Integrated Bluetooth baseband processor/protocol processor
• Support BT/BLE dual mode working mode
• Support BT/BLE4.2 protocol

Low power consumption mode:

• 3.3V single power supply
• Support WiFi energy-saving mode power management
• Support work, sleep, standby, and shutdown modes
• Standby power consumption is less than 10uA