描述 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?

Supported by MPLAB X IDE and MPLAB Harmony.

特性 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
? 256 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
? Up to two Controller Area Network CAN (SAM E51 and SAM E54)
? supporting CAN2.0 A/B and CAN-FD 1.0
?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