ATSAMB11XR datasheet(2/87 Pages) MICROCHIP

2 / 87 page

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128 KB embedded ROM

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256 KB stacked Flash memory

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Hardware Security Accelerators:

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Advanced Encryption Standard (AES)-128

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Secure Hash Algorithm (SHA)-256

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Peripherals:

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23 digital and 4 mixed-signal General Purpose Input Outputs (GPIOs) with 96 kOhm internal

programmable pull-up or down resistors and retention capability, and one wake-up GPIO with 96

kOhm internal pull-up resistor

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Two Serial Peripheral Interface (SPI) Master/Slave

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Two Inter-Integrated Circuit (I2C) Master/Slave and one I2C Slave interface

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Two UART

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One SPI flash interface (used for accessing the internal stacked flash)

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Three-axis quadrature decoder

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Four Pulse Width Modulation (PWM) channels

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Three General Purpose Timers and one Always-On (AON) sleep Timer

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4-channel, 11-bit Analog-to-Digital Converter (ADC)

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Clock:

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Integrated 26 MHz RC oscillator

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Integrated 2 MHz RC oscillator

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26 MHz crystal oscillator (XO)

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32.768 kHz Real Time Clock crystal oscillator (RTC XO)

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Ultra-Low Power:

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2.03 µA sleep current

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4.17 mA peak TX current (1)

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5.26 mA peak RX current

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16.4 µA average advertisement current (three channels, 1s interval) (2)

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Integrated Power Management:

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2.3V to 4.3V battery voltage range

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2.3V to 3.6V input range for I/O (limited by Flash memory)

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Fully integrated Buck DC/DC converter

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Temperature Range:

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-40°C to 85°C

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Package:

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40-pin FLGA IC package 5.5 mm x 4.5 mm

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34-pin module package 10.541 mm x 7.503 mm

Note:

TX output power - 0 dBm.

Advertisement channels - 3 ; Advertising interval - 1 second ; Advertising event type - Connectable

undirected; Advertisement data payload size - 31 octets.

ATSAMB11XR/ZR

Datasheet Preliminary

DS70005342A-page 2

ATSAMB11XR Datasheet(PDF) 2 Page - Microchip Technology

ATSAMB11XR Datasheet(HTML) 2 Page - Microchip Technology

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