Microchip Technology, Inc. ATSAME54P20A

The SAM E54 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 also adds a 10/100 Ethernet MAC and 2 CAN-FD ports targeted for industrial automation ,automotive applications and general purpose applications requiring Wired connectivity. Series offers excellent features with class leading power performance and integrated hardware security. 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. · 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. Additional Features 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) Error Correction Code (ECC) Dual bank with Read-While-Write (RWW) support EEPROM hardware emulation 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 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 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. Five confidential modes of operation (ECB, CBC, CFB, OFB, CTR) True Random Number Generator (TRNG) 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 32-channel Direct Memory Access Controller (DMAC) 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 eXecute-In-Place (XIP) support Up to 75 MHz SDR operation and DDR support Embedded host and device function 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 supporting CAN2.0 A/B and CAN-FD 1.0 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) Up to 14-bit parallel capture mode Up to 256 channel capacitive touch and proximity sensing 32-channel Event System 16-bit ,32-bit or 8-bit TC with two compare/capture channels Two 24-bit Timer/Counters for Control (TCC), with extended functions Three 16-bit Timer/Counters for Control (TCC), with extended functions 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) 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 99 programmable I/O pins 1.71V – 3.6V 128-pin TQFP,120-pin TFBGA