• Wireless (Tier-1 RF Performance)
– 2.4 GHz RF transceiver
– Wi-Fi 802.11 b/g/n
– Bluetooth® 5.x Dual-mode (BT+BLE)
– Zigbee / IEEE 802.15.4
– Wi-Fi/Bluetooth/Zigbee Coexistence
– Integrated balun, PA/LNA
– Support External PA/LNA
• Microcontroller
– Multi-Core RISC-V CPUs (Max Freq 480MHz)
– RTC timer up to one year
– General purpose timers
– DMA channels
– JTAG development support
– XIP QSPI flash support
• Audio Codec
– ADC*2 (Mic*2 or Mic*1+Line-in)
– DAC*1 (Speaker)
– Sample Rate 8~192KHz, 24bit
• Video/Image/Display
– MJPEG , H264 (Baseline/Main)
– Maximum resolution:2M(1920x1080)
– Video encoding format:
* MJPEG and H264 (Baseline/Main)
* 1920x1080 @ 30fps + 640x480 @ 30fps
* Up to 8-ROI(region-of-interest)
– Camera Sensor interface: DVP and MIPI-CSI
– Display interface: SPI、DBI、DPI(RGB)、MIPI-DSI
• AI NN general HW Accelerator
– NPU BLAI-100 (Bouffalo Lab AI engine) For
Video/Audio detection/recognition, etc.
• Memory
– Embedded 32/64MB DRAM
– Support max 128MB SPI-Nor Flash
– Support max 256MB SPI-NAND Flash
• Security
– Secure boot ; Secure debug
– XIP QSPI On-The-Fly AES Decryption (OTFAD)
– Support sensitive SW isolation (TrustZone)
– AES-CBC/CCM/GCM/XTS modes
– MD5, SHA-1/224/256/384/512
– TRNG (True Random Number Generator)
– PKA (Public Key Accelerator) for RSA/ECC
• Peripherals
– USB 2.0 HS OTG
– Ethernet RMII Interface
– SD-card interface
– Four UART interface
– Two SPI interface
– Four I2C interface
– Eight PWM channels
– I2S interface
– PDM interface
– General-Purpose ADC
– General-Purpose DAC
– General analog comparators (ACOMP)
– PIR (Passive Infra-Red) detection
– IR remote HW accelerator
– Support 12-Channel Touch
– Flexible 36 or 40 GPIOs
• Power Modes (Ultra-low Power modes)
– Off(~1uA) ; Hibernate
– Power Down Sleep (flexible)
• Clock
– Support XTAL 24/26/32/38.4/40 MHz
– Support XTAL 32/32.768 KHz
– Internal RC 32KHz/32MHz oscillator
– Internal System PLLs
• Package Type
– 88 pin QFN