BL808中文资料博流智能数据手册PDF规格书

• 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