ATSAME70Q20B-ANT

SAM-E70-S70-V70-V71-Family-Data-Sheet-DS60001527.pdf

Features

Core

• Arm® Cortex®-M7 running at up to 300 MHz 

• 16 Kbytes of I-Cache and 16 Kbytes of D-Cache with Error Code Correction (ECC) 

• Single-precision and double-precision HW Floating Point Unit (FPU) 

• Memory Protection Unit (MPU) with 16 zones 

• DSP Instructions, Thumb®-2 Instruction Set 

• Embedded Trace Module (ETM) with instruction trace stream, including Trace Port Interface Unit (TPIU)

Memories

• Up to 2048 Kbytes embedded Flash with unique identifier and user signature for user-defined data • Up to 384 Kbytes embedded Multi-port SRAM 

• Tightly Coupled Memory (TCM) 

• 16 Kbytes ROM with embedded Bootloader routines (UART0, USB) and IAP routines 

• 16-bit Static Memory Controller (SMC) with support for SRAM, PSRAM, LCD module, NOR and NAND Flash with on-the-fly scrambling

System

• Embedded voltage regulator for single-supply operation 

• Power-on-Reset (POR), Brown-out Detector (BOD) and Dual Watchdog for safe operation 

• Quartz or ceramic resonator oscillators: 3 MHz to 20 MHz main oscillator with failure detection, 12 MHz or 16 MHz needed for USB operations. Optional low-power 32.768 kHz for RTC or device clock • RTC with Gregorian calendar mode, waveform generation in low-power modes 

• RTC counter calibration circuitry compensates for 32.768 kHz crystal frequency variations 

• 32-bit low-power Real-time Timer (RTT) 

• High-precision Main RC oscillator with 12 MHz default frequency 

• 32.768 kHz crystal oscillator or Slow RC oscillator as source of low-power mode device clock (SLCK) 

• One 500 MHz PLL for system clock, one 480 MHz PLL for USB high-speed operations 

• Temperature Sensor 

• One dual-port 24-channel central DMA Controller (XDMAC)

Low-Power Features

• Low-power sleep, wait and backup modes, with typical power consumption down to 1.1 μA in Backup mode with RTC, RTT and wakeup logic enabled 

• Ultra low-power RTC and RTT 

• 1 Kbyte of backup RAM (BRAM) with dedicated regulator

Peripherals

• One Ethernet MAC (GMAC) 10/100 Mbps in MII mode and RMII with dedicated DMA. IEEE® 1588 PTP frames and 802.3az Energy-efficiency support. Ethernet AVB support with IEEE802.1AS Timestamping and IEEE802.1Qav credit-based traffic-shaping hardware support.