AnalogLamb DEV-IOT00004 - DT-BL10-BL602 RISC-V WiFi&BT Board

 

DT-BL10 - BL602 RISC-V WiFi&BT Board

Overview

BL602 is an 32-bit RISC-V WiFi and Bluetooth LE SoC for low-power IoT applications. Moreover, variety of security features are supported. Peripheral interfaces include SDIO, SPI, UART, I2C, IR remote, PWM, ADC, DAC, ACOMP, PIR, etc. Flexible GPIO configurations are supported. BL602 has total 16 GPIOs.

BL602 BL604 RISC-V WiFI & Bluetooth SoC

Chip Specifications:

  • MCU subsystem – 32-bit RISC-V CPU with FPU with dynamic frequency from 1MHz to 192MHz, L1 cache
  • Memory – 276KB SRAM on-chip
  • Storage
    • 128KB ROM, 1Kb eFuse, and optional Embedded Flash on-chip
    • XIP QSPI flash support
  • Wireless
    • Wi-Fi 4 – 802.11 b/g/n @ 2.4 GHz
    • Bluetooth 5.0 LE
    • Wi-Fi Fast connection with BLE assistance
    • Wi-Fi Security – WPS/WEP/WPA/WPA2/WPA3
    • STA, SoftAP, and “sniffer” modes
    • Integrated RF balun, PA/LNA
    • WiFi Tx: 21 dBm; WiFi Rx: -98 dBm
  • Peripherals and I/Os
    • SDIO 2.0 slave (AP-Host)
    • SPI master/slave, 2x UART, I2C master/slave, 5x PWM channels
    • ADC – 10-bit general DAC, 12-bit general ADC, 2x general analog comparators
    • PIR (Passive Infra-Red) detection
    • IR remote HW accelerator
    • 16x flexible GPIOs (BL602) / 23x flexible GPIOs (BL604)
    • 4x DMA channels
    • RTC timer up to One year
    • 2x 32-bit general-purpose timers
  • Clocks – Supports XTAL 24/26/32/38.4/40MHz, XTAL 32/32.768KHz, internal RC 32KHz & 32MHz oscillator, internal system PLL
  • Security
    • Secure boot
    • Secure debug
    • XIP QSPI On-The-Fly AES Decryption (OTFAD)
    • AES-128/192/256
    • SHA-1/224/256
    • TRNG (True Random Number Generator)
    • PKA (Public Key Accelerator)
  • Debugging – JTAG
  • Supply Voltage – 2.1 to 3.6V
  • Low power modes – Off, hibernate, power down sleep, and active
  • Power consumption – Deep sleep: 0.5uA; WiFi Rx: 18 mA
  • Package Type – 32-pin QFN (BL602) or 40 pin QFN (BL604)
  • Temperature range – -40°C to 125°C

Board Specifications

  • SoC – Bouffalo BL602 RISC-V processor @ up to 192 Mhz with 276KB RAM, 128KB ROM with WiFi and Bluetooth
  • Wireless
    • 2.4GHz 802.11b/g/n WiFI 4 up to 65 Mbps (802.11n) or 26 Mbps (802.11g)
    • Bluetooth LE 5.0
    • PCN antenna
  • 19x pin around module with
    • Up to 16x GPIO
    • 2x UART, 1x I2C, 1x SPI, 5x PWM
    • 10-bit DAC, 12-bit ADC
    • 1x EN
    • 1x SDIO
    • 3.3V and GND
  • Supply Voltage – 3.0 to 3.6V
  • Power consumption – Deep sleep mode: 22mA; deep standby mode: 2mA
  • Dimensions – 20 x 16 x 3mm
  • Temperature Range – -20°C to +85°C

DT-BL10 Block Diagram

Software Development

GitHub - Board Start Guide

GitHub - SDK & Tools

Document

GitHub - Board Development Manual


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