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The ATSAME70Q21A-AN is a microcontroller from Microchip Technology based on the ARM Cortex-M7 core. Below are the factual specifications, descriptions, and features:

Manufacturer:

• MICROCHIP

Key Specifications:

• Core: ARM Cortex-M7
• Max CPU Frequency: 300 MHz
• Flash Memory: 2048 KB
• SRAM: 384 KB (Tightly Coupled Memory: 64 KB)
• Operating Voltage: 1.62V to 3.6V
• Package: 144-pin LQFP
• Operating Temperature Range: -40°C to +85°C

Peripherals & Interfaces:

• USB: High-speed USB Host and Device with On-the-Go (OTG)
• Ethernet: 10/100 Mbps MAC with dedicated DMA
• CAN: 2x CAN FD (Flexible Data Rate)
• Serial Interfaces:
• 6x USART
• 4x SPI
• 3x I2C
• 1x I2S
• Analog Features:
• 16-channel 12-bit ADC
• 2-channel 12-bit DAC
• Timers:
• 4x 16-bit timers
• 2x 32-bit timers
• RTC (Real-Time Clock)
• Security:
• AES, TRNG (True Random Number Generator)
• Memory Protection Unit (MPU)

Features:

• Floating-Point Unit (FPU) for high-performance computing
• DSP Instructions for digital signal processing
• Art Accelerator for optimized flash execution
• Dual-bank Flash for live firmware updates
• Low-power modes for energy efficiency

Applications:

• Industrial automation
• IoT (Internet of Things) devices
• Motor control systems
• Automotive and consumer electronics

This microcontroller is designed for high-performance embedded applications requiring robust connectivity and processing power.