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. Functional Safety This device supports the ISO 26262 (ASIL B) functional safety standard. · The Functional Safety Manual, FMEDA and information on the Diagnostic Software are available under NDA through the request form on the 32-bit Microcontrollers Functional Safety web page. · Learn more about 32-bit MCUs with Functional Safety capabilities including device hardware and certified software libraries.