ATSAMD21E16L中文资料SAM 32-bit MCU数据手册Microchip规格书

描述 Description

A low-power, high-performance ARM® Cortex®-M0+ -based Flash microcontroller optimized for control applications, the Microchip's ATSAMD21E16L is ideal for a wide range of lighting, motor control and industrial applications. It features:64KB of Flash and 8KB of SRAMUp to 48MHz operating frequencyFive serial communication (SERCOM) modules configurable as UART/USART, SPI or I2C, four 16-bit timer/counters, two 24-bit timer/counters, 32-bit Real-Time Clock and calendar, one 14-channel 12-bit ADC, one 10-bit DAC and four analog comparators1.62V to 3.63V power supply32-pin package with up to 26 GPIO pinsSupported by Atmel Studio, ASF and the STK600 development platformSupported by MPLAB X IDE and MPLAB Harmony.

特性 Features

• Single-cycle hardware multiplier
• Micro Trace Buffer (MTB)
• 64KB in-system self-programmable Flash
• 8KB SRAM Memory
• Power-on reset (POR) and brownout detection (BOD)
• Internal and external clock options with 48MHz Digital Frequency Locked Loop (DFLL48M)
• and 48MHz to 96MHz Fractional Digital Phase Locked Loop (FDPLL96M)
• External Interrupt Controller (EIC)
• 16 external interrupts
• One non-maskable interrupt
• Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
• Idle and standby sleep modes
• SleepWalking peripherals
• 12channel Direct Memory Access Controller (DMAC)
• 12channel Event System
• One 16bit TC with two compare/capture channels
• One 8bit TC with two compare/capture channels
• One 32bit TC with two compare/capture channels, by using two TCs
• Up to four compare channels with optional complementary output
• Generation of synchronized pulse width modulation (PWM) pattern across port pins
• Deterministic fault protection, fast decay and configurable dead-time between complementary output
• Dithering that increase resolution with up to 5 bit and reduce quantization error
• 32bit Real Time Counter (RTC) with clock/calendar function
• Watchdog Timer (WDT)
• CRC32 generator
• USART with full-duplex and single-wire half-duplex configuration
• I2C up to 3.4MHz
• SPI
• LIN slave
• Differential and single-ended input
• 1/2x to 16x programmable gain stage
• Automatic offset and gain error compensation
• Oversampling and decimation in hardware to support 13, 14, 15or 16bit resolution
• 10-bit, 350ksps Digital-to-Analog Converter (DAC)
• Four Analog Comparators (AC) with window compare function
• 26 GPIO pins
• 32-pin QFN
• 1.62V - 3.63V

简介

ATSAMD21E16L属于开发板套件编程器的评估板-嵌入式-MCUDSP。由制造生产的ATSAMD21E16L评估板 - 嵌入式 - MCU，DSP该系列产品提供了一种方便的方法，在经过验证的硬件实施环境中评估微控制器、微处理器和数字信号处理器元器件的性能或特性。所包括的产品因预期用例各异，范围可能从旨在方便评估的未填充 PCB 到各种微控制器系列，再到具有广泛外设支持的单板计算机。