ATSAME51N20A-AF Part Information

Details for ATSAME51N20A-AF by Microchip Technology


Part Description

The SAM E51  high performance micro-controller series  is targeted for industrial and 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)           Up to 2 CAN-FD Interface. ·          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         

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Part 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
  • 1MB in-system self-programmable Flash with:
  • Error Correction Code (ECC)
  • Dual bank with Read-While-Write (RWW) support
  • EEPROM hardware emulation
  • 256KB 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
  • Up to two Controller Area Network CAN (SAM E51 and SAM E54)
  • supporting CAN2.0 A/B and CAN-FD 1.0
  • 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

Part Specifications

Part Family ATSAME51
Part Prefix SAM
Architecture 32
Core Cortex-M4F
MaxSpeed (MHz) 120
CPU Type Cortex-M4F
CPU Speed (MIPS/DMIPS) 150
Program Memory Type Flash
SelfWrite Yes
Program Memory Size (KB) 1024
Program Memory Size (KWords) 256
Multiple Flash Panels True
Secure Bootloader (CodeGuard™ Security) None
RAM (bytes) 262144
Emulated EEPROM in Flash True
Direct Memory Access (DMA) Channels 32
Temp. Range Min. -40
Temp. Range Max. 85
Operation Voltage Min.(V) 1.71
Operation Voltage Max.(V) 3.6
Max I/O Pins 81
Pin Count 100
Brown Out Reset (BOR) BOR
Low Voltage Detection (LVD) None
Power On Reset (POR) Yes
Internal Voltage Reference (Bandgap) Yes
Internal Oscillator 8,16,24Mhz,32Khz
Low Power Yes
Number of Comparators 2
Number of ADCs 2
ADC Channels 28
Diff ADC Inputs 10
Max ADC Sampling Rate (ksps) 1000
Max ADC Resolution (bits) 12
Max ADC Sample/Hold (S/H) 2
Number of DACs 1
DAC outputs 2
Max DAC Resolution (bits) 12
CODEC Interface (I2S, AC97) Yes
Temp Sensor Yes
Hardware Touch Peripheral PTC
Hardware QTouch Acquisition YES
SPI™ 8
I2C 8
I2S 1
Max 8 Bit Digital Timers 13
Max 16 Bit Digital Timers 13
Max 32 Bit Digital Timers 5
Hardware RTCC Yes
Watch Dog Timers (WDT) Yes
Capture/Compare/PWM (CCP) 16
Complementary Waveform Generator (CWG) / Complementary Output Generator (COG) 23
Motor Control PWM Channels 17
Input Capture 17
Max # PWM outputs (including complementary outputs) 33
PWM Max Resolution (bits) 32
Output Compare Channels 17
Number of USB Modules 1
USB Interface Full Speed
Number of CAN Modules 2
Type of CAN module CAN-FD
CAN Transmit Buffers 32
CAN Receive Buffers 64
IrDA Yes
Ethernet None
Wireless Technology None
Class B Hardware True
Configurable Logic Cell Modules (CLC /CCL) 1
Configurable Logic Cell Modules (CLC /CCL) Type CCL
Peripheral Pin Select (PPS)/Pin Muxing Yes
Crypto Engine Yes
Anti-Tampering Inputs 5
JTAG Debug/Program/Boundary Scan
Debug Interface SWD
MediaLB NO
Include in Focus Product Selector Guide True
SQI True
Temperature Range -40C to +125C

Alternative Part Descriptions

  • 120MHZ 1024KB FLASH 100 TQFP PKG INTRAY 125CTEMP, 100 TQFP 14X14X1MM TRAY ROHS COMPLIANT: YES | Newark Electronics
  • MCU 32-Bit ARM Cortex-M4F RISC 1MB Flash 1.71V to 3.63V 100-Pin TQFP Tray | Avnet America
  • MCU 32-Bit ARM Cortex-M4F RISC 1MB Flash 1.71V to 3.63V 100-Pin TQFP Tray | Avnet Europe

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