ATSAMD51P19A-AU Part Information

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
• 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
• 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 Eight 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
• Three 16-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
• 99  programmable I/O pins Operating Voltage
• 1.71V – 3.6V Packages
• 128-pin TQFP