BL702SLASH704SLASH706 datasheet(2/47 Pages) BOUFFALOALB

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BL702/704/706 Datasheet

Features

• Wireless

– 2.4 GHz RF transceiver

– Bluetooth® Specification v5.0

– Bluetooth® Low Energy 1Mbps and 2Mbps

– Bluetooth® Long Range Coded 500Kbps

and 125Kbps

– Zigbee 3.0, Base Device Behavior, Core Stack

R21, Green Power

– IEEE 802.15.4 MAC/PHY

– Support BLE/zigbee coexistence

– Integrated balun, PA/LNA

• MCU Subsystem

– 32-bit RISC CPU with FPU

– Level-1 cache

– One RTC timer update to one year

– Two 32-bit general purpose timers

– Eight DMA channels

– CPU frequency configurable from 1MHz to

144MHz

– JTAG development support

– XIP QSPI Flash/pSRAM with hardware encryp-

tion support

• Memory

– 132KB RAM

– 192KB ROM

– 1Kb eFuse

– Embedded Flash (optional)

– Embedded pSRAM (BL704/BL706,optional)

• Security

– Secure boot

– Secure debug ports

– QSPI Flash On-The-Fly AES Decryption (OTFAD)

- AES-128, CTR+ mode

– Support AES 128/192/256 bits

– Support MD5, SHA-1/224/256/384/512

– Support TRNG (True Random Number Genera-

tor)

– Support PKA (Public Key Accelerator)

• Peripheral

– USB2.0 FS (Full-Speed) device interface

– IR remote control interface

– One SPI master/slave

– Two UARTs

Support ISO 17987(Local Interconnect Network)

– One I2C master

– One I2S master/slave

– Five PWM channels

– Quadrature decoder

– Key-Scan-Matrix interface

– 12-bit general ADC

– 10-bit general DAC

– PIR (Passive Infra-Red) detection

– Ethernet RMII interface(BL704/BL706)

– Camera interface(BL706)

BL702/704/706 Datasheet

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