ATSAMD21E17L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 ATSAMD21E17L is ideal for a wide range of lighting, motor control and industrial applications. It features:128KB of Flash w/4K RWW and 16KB 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

ProcessorARM CortexM0+ CPU running at up to 48MHz
• Micro Trace Buffer (MTB)
• 4K RWW support
• Power-on reset (POR) and brownout detection (BOD)
• and 48MHz to 96MHz Fractional Digital Phase Locked Loop (FDPLL96M)
• 16 external interrupts
• Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
• Idle and standby sleep modes
• 12channel Direct Memory Access Controller (DMAC)
• Three 16bit Timer/Counters (TC), configurable as either:
• One 8bit TC with two compare/capture channels
• Four 24bit Timer/Counters for Control (TCC), with extended functions:
• Generation of synchronized pulse width modulation (PWM) pattern across port pins
• Dithering that increase resolution with up to 5 bit and reduce quantization error
• Watchdog Timer (WDT)
• Four Serial Communication Interfaces (SERCOM), each configurable to operate as either:
• I2C up to 3.4MHz
• LIN slave
• Differential and single-ended input
• Automatic offset and gain error compensation
• 26 GPIO pins
• 32pin QFN
• 1.62V 3.63V