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Microchip ATSAMD51J20A-AU

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ATSAMD51J20A-AU Overview

The SAM D51  high performance micro-controller series  is targeted for general purpose applications  using the 32-bit ARM® Cortex®-M4 processor with Floating Point Unit (FPU), running up to 120 MHz ,up to 1 MB Dual Panel Flash with ECC, and up to 256 KB of SRAM with ECC .

Series offers excellent features with class leading power performance ideal for multiple market segments.

Key features

·         Quad Serial Peripheral Interface(QSPI) with  Execute in Place (XIP) Support.

·         Up to 2 Secure Digital Host Controller (SDHC)

·         Inter-IC Sound(I2S)Controller for Audio

·         Peripheral Touch Controller (PTC) supporting up to 256 channels of capacitive touch .

·         Full speed USB with embedded Host/device.

·         Supports 5 Low power modes with class leading 65µA/MHz Active Power Performance.

·         Integrated security including Asymmetric and Symmetric  Crypto hardware acceleration

·         Serial communication (SERCOM) ports configurable as UART/USART, ISO 7816, SPI or I2C 

Supported by MPLAB X IDE and MPLAB Harmony.

ECAD Model

Symbol

ATSAMD51J20A-AU

Footprint

ATSAMD51J20A-AU

Features

    Processor

    • ARM Cortex-M4F CPU running at up to 120 MHz
      • Floating Point Unit (FPU)
      • Embedded Trace Module (ETM) with instruction trace stream
      • Core Sight Embedded Trace Buffer (ETB)

      Memories

    • 512 KB in-system self-programmable Flash with:
      • Error Correction Code (ECC)
      • Dual bank with Read-While-Write (RWW) support
      • EEPROM hardware emulation
    • 192 KB SRAM Main Memory
      • Error Correction Code (ECC) RAM option
    • Up to 4 KB of Tightly Coupled Memory (TCM)
    • Up to 8 KB additional SRAM with backup retention capability

    System

    • Power-on Reset (POR) and Brown-out detection (BOD)
    • Internal and external clock options
    • External Interrupt Controller (EIC)
    • Two-pin Serial Wire Debug (SWD) programming, test, and debugging interface

    Power Performance

    • Five Low Power Modes (Idle, Standby, Hibernate, Backup, and Off )
    • Sleep Walking peripherals.
    • Battery backup support
    • Embedded Buck/LDO regulator supporting on-the-fly selection.
    • 65µA/MHz active power consumption.

    Integrated Security Features

    • One Advanced Encryption System (AES) with 256-bit key length and up to 2 MB/s data rate
      • Five confidential modes of operation (ECB, CBC, CFB, OFB, CTR)
    • True Random Number Generator (TRNG)
    • Public Key Cryptography Controller (PUKCC) and associated Classical Public Key Cryptography Library (PUKCL)
      • RSA, DSA
      • Elliptic Curves Cryptography (ECC) ECC GF(2n), ECC GF(p)
      • Integrity Check Module (ICM) based on Secure Hash Algorithm (SHA1, SHA224, SHA256), DMA

    Peripherals

    • 32-channel Direct Memory Access Controller (DMAC)
    • One  SD(HC) Memory Card Interfaces (SDHC)
      • Compatibility with SD and SDHC Memory Card Specification Version 3.01
      • Compatibility with SDIO Specification Version 3.0
      • Compliant with JDEC specification, MMC memory cards V4.51
    • One Quad I/O Serial Peripheral Interface (QSPI)
      • eXecute-In-Place (XIP) support
      • Up to 75 MHz SDR operation and DDR support
    • One Full-Speed (12 Mbps) Universal Serial Bus (USB) 2.0 interface
      • Embedded host and device function
    • Six Serial Communication Interfaces (SERCOM), each configurable to operate as either:
      • USART with full-duplex and single-wire half-duplex configuration
      • ISO7816
      • I2C up to 3.4MHz
      • SPI
      • LIN master/slave
      • RS485
      • SPI inter-byte space
    • One two-channel Inter-IC Sound Interface (I2S)
    • Parallel Capture Controller (PCC)
      •  Up to 14-bit parallel capture mode
    • Peripheral Touch Controller (PTC)
      •  Up to 256 channel capacitive touch and proximity sensing

    System Features:

    • 32-channel Event System
    • Up to Six 16-bit Timers/Counters (TC) each configurable as:
      • 16-bit ,32-bit or 8-bit TC with two compare/capture channels
    •  Two 24-bit Timer/Counters for Control (TCC), with extended functions:
    • 32-bit Real Time Counter (RTC) with clock/calendar function
      • Up to 5 wake-up pins with tamper detection and de-bouncing filter
    • Watchdog Timer (WDT) with Window mode
    • CRC-32 generator
    • Position Decoder (PDEC)
    • Frequency meter (FREQM)
    • One Configurable Custom Logic (CCL)
    • Dual 12-bit, 1 MSPS Analog-to-Digital Converter (ADC) with up to 16 channels each
      • Differential and single-ended input
      • Automatic offset and gain error compensation
      • Oversampling and decimation in hardware to support 13-, 14-, 15-, or 16-bit resolution
    • Dual 12-bit, 1 MSPS Output Digital-to-Analog Converter (DAC)
    •  Two Analog Comparators (AC) with Window Compare function
    • One temperature sensor

    I/O Pins

    • 51  programmable I/O pins

    Operating Voltage

    • 1.71V – 3.6V

    Packages

    • 64-pin QFN,TQFP,WLCSP

Applications

SAM D51

Product Parameter

  • Core Processor ARM Cortex M4F

  • Speed 120MHz

  • Operating Temperature -40℃ ~ 85℃ (TA)

  • Program Memory Type FLASH

  • RAM Size 256K x 8

  • Number of I/O 51

  • Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM

  • Mounting Type Surface Mount

  • Oscillator Type Internal

  • Supplier Device Package 64-TQFP (10x10)

  • Package / Case 64-TQFP

  • Core Size 32-Bit

  • Connectivity EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB

  • Program Memory Size 1MB (1M x 8)

  • Data Converters A/D 24x12b; D/A 2x12b

  • Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.63V

Circuit Diagram

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