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Microchip ATSAME53N20A-AF

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ATSAME53N20A-AF Overview

The SAM E53  high performance micro-controller series features  a 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 .It features a 10/100 Ethernet MAC and is targeted for industrial and general purpose applications requiring Wired connectivity.

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)

·         10/100 Ethernet MAC with IEEE 1588 support.

·         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.

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
    • 192KB 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)
    • Two  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
    • One Ethernet MAC
      • 10/100 Mbps in MII and RMII with dedicated DMA
      • IEEE 1588 Precision Time Protocol (PTP) , Time Stamping Unit (TSU) support
      • IEEE802.3AZ/AF/PoE energy efficiency support
      • Support for 802.1AS and 1588 precision clock synchronization protocol
      • Wake on LAN support
    • Eight 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

    • 81  programmable I/O pins

    Operating Voltage

    • 1.71V – 3.6V

    Packages

    • 100-pin TQFP

Applications

SAM E53

Product Parameter

  • Core Processor ARM Cortex M4F

  • Speed 120MHz

  • Operating Temperature -40℃ ~ 125℃ (TA)

  • Program Memory Type FLASH

  • RAM Size 256K x 8

  • Number of I/O 81

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

  • Mounting Type Surface Mount

  • Oscillator Type Internal

  • Supplier Device Package 100-TQFP (14x14)

  • Package / Case 100-TQFP

  • Core Size 32-Bit

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

  • Program Memory Size 1MB (1M x 8)

  • Data Converters A/D 28x12b; D/A 2x12b

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

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