BLUENRG-345VC datasheet(2/72 Pages) STMICROELECTRONICS

2 / 72 page

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One-time-programmable (OTP) memory area of 1 kB

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Embedded UART bootloader

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Ultra-low power modes with or without timer and RAM retention

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Quadrature decoder

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Enhanced security mechanisms such as:

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Flash read/write protection

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SWD disabling

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Secure bootloader

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Security features

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True random number generator (RNG)

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Hardware encryption AES maximum 128-bit security co-processor

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HW public key accelerator (PKA)

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CRC calculation unit

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48-bit unique ID

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System peripherals

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1x DMA controller with 8 channels supporting ADC, SPI, I2C, USART and

LPUART

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1x SPI

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2x SPI/I2S

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2x I2C (SMBus/PMBus)

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1x PDM (digital microphone interface)

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1x LPUART

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1x USART (ISO 7816 smartcard mode, IrDA, SPI Master and Modbus)

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1x independent WDG

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1x real time clock (RTC)

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1x independent SysTick

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1x 16-bit, 6 channel advanced timer

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Up to 32 fast I/Os

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28 of them with wake-up capability

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31 of them 5 V tolerant

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Analog peripherals

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12-bit ADC with 8 input channels, up to 16 bits with a decimation filter

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Battery monitoring

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Analog watchdog

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Analog Mic I/F with PGA

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Development support

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Serial wire debug (SWD)

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4 breakpoints and 2 watchpoints

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All packages are ECOPACK2 compliant

Applications

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Industrial

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Home and industrial automation

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Smart lighting

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Fitness,wellness and sports

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Healthcare, consumer medical

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Security/proximity

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Remote control

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Assisted living

BlueNRG-LP

DS13282 - Rev 2

page 2/72

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