KEY FEATURES

BL561/BL563 is high performance MCU chipset for AIoT applications.

Microcontroller subsystem contains ARM Cortex-M4 processors with floating point units, high-speed cache and memories. Benchmark score reaches the highest level in industry.

Variety of security features are supported.

Power Management Unit controls low-power modes.

Peripheral interfaces include SDIO, SPI, UART, I2C, I2S, PDM, PWM, ADC, DAC, ACOMP, PIR, etc.

Flexible GPIO configurations are supported. BL561 has total 25 GPIOs and BL563 has total 41 GPIOs.

 

 

 

 

 

 

TARGET APPLICATIONS

Microcontroller (High-Performance AIoT MCU)

  • ARM® Cortex®-M4 with FPU
  • Level-1 Cache
  • RTC timer up to One year
  • Two 64b, Four 32b general purpose timers
  • Eight DMA channels
  • Dynamic Frequency from 1MHz to 192MHz
  • Serial-Wire-Debug development support
  • XIP QSPI Flash support
  • Performance CoreMark 641.07@192 MHz

 

 

Memory

  • 392KB SRAM
  • 256KB ROM
  • 2Kb eFuse
  • Embedded 8/16/32Mb Flash (Optional)
  • Embedded 32Mb pSRAM (Optional)

 

 

Security (Complete Security features)

  • Secure boot
  • Secure debug
  • XIP QSPI On-The-Fly AES Decryption (OTFAD)
  • Support sensitive SW isolation
  • AES 128/192/256
  • MD5, SHA-1/224/256/384/512
  • TRNG (True Random Number Generator)

 

 

Power Modes

  • Off
  • Hibernate
  • Power-Down-Sleep
  • Idle
  • Active

 

AI & Multimedia (Highly-integrated AIoT Video/Audio)

  • AI Co-processor
  • Audio Codec
  • Video Codec (BL563)
  • Camera Interface (BL563)

 

 

Peripherals

  • SDIO 3.0 master (SD-Card)
  • SDIO 2.0 slave (AP-Host)
  • SPI master/slave
  • Three UART
  • Two I2C master/slave
  • I2S master/slave
  • PDM (Pulse Density Modulation)
  • Six PWM channels
  • 12-bit general ADC
  • 10-bit general DAC
  • General Analog Comparators
  • PIR (Passive Infra-Red) detection
  • Flexible 25 GPIOs (BL561) / 41 GPIOs (BL563)

 

 

Clock

  • Support XTAL 24/26/32/38.4/40/52MHz
  • Support XTAL 32/32.768KHz
  • Internal RC 32KHz oscillator
  • Internal RC 32MHz oscillator
  • Internal System PLL
  • Internal Audio PLL

 

 

 

Package Type

  • 40 pin QFN (BL561)
  • 56 pin QFN (BL563)

 

 

  • High-performance, low-power MCU applications
  • AI applications – Image Recognition / Face Recognition / Speech Recognition

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