Microchip ATSAM4S16CA-AU

ARM® Cortex®-M4120MHz1MB（1M x 8）

Overview

The Atmel® SAM4S16 microcontroller builds on the high-performance, 32-bit ARM® Cortex™-M4 processor. The SAM4S16 features:Get started with your application development now with the SAM4S Evaluation Kit, integrating a comprehensive development tool and software package. To reduce your time-to-market, Atmel and industry-leading third parties provide a worldwide support ecosystem.

Features

• DSP instruction set

• Temperature sensor

• Thumb®-2 instruction set

• Memory protection unit (MPU)

• Sleep, wait and backup modes

• 3 to 20MHz resonator oscillators

• One 2-channel 12-bit 1MSPS DAC

• Low-power tamper detection on two inputs

• 256bit general purpose backup registers (GPBR)

• Two PLLs up to 240MHz for device clock and for USB

• Embedded voltage regulator for single supply operation

• ARM Cortex-M4 with 2kB of cache running at up to 120MHz

• Pin-to-pin compatible with SAM7S, SAM3N and SAM3S MCUs

• Slow clock internal RC oscillator as permanent low-power mode device clock

• 32bit real-time timer and RTC with calendar, alarm and 32KHz trimming features

• One analogue comparator with flexible input selection, selectable input hysteresis

• High-precision factory-trimmed internal RC oscillator with 4MHz default frequency

• Power-on-reset (POR), brown-out detector (BOD) and watchdog for safe operation

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

• RTC with Gregorian and Persian Calendar mode, waveform generation in low-power modes

Applications

• Automotive

• Enterprise systems

• Communications equipment