ATSAMD21E16中文资料SAM 32-bit MCU数据手册Microchip规格书

描述 Description

NOTE: ATSAMD21E16A is not recommended for new designs, please use ATSAMD21E16B.A low-power, high-performance ARM® Cortex®-M0+ -based Flash microcontroller optimized for control applications, the ATSAMD21E16 is ideal for a wide range of home automation, consumer, metering, 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 MPLAB X IDE and MPLAB Harmony.Functional SafetyThis device supports the ISO 26262 (ASIL B), IEC 61508 (SIL 2) and IEC 60730 (Class B) functional safety standards.  ·   The Functional Safety Manual, FMEDA and information on the Diagnostic Software are available under NDA through the request form on the 32-bit Microcontrollers Functional Safety web page.·   To request any information about the SIL 2 STL, please fill out and submit the request form on Industrial Safety Self-Test Library web page.·  Learn more about  32-bit MCUs with Functional Safety capabilities including device hardware and certified software libraries.

特性 Features

• Single-cycle hardware multiplierMicro Trace Buffer64KB in-system self-programmable Flash8KB SRAM MemoryPower-on reset (POR) and brown-out detection (BOD)Internal and external clock options with 48MHDigital Frequency Locked Loop (DFLL48M) and 48MHto 96MHFractionalExternal Interrupt Controller (EIC)16 external interruptsOne non-maskable interruptTwo-pin Serial Wire Debug (SWD) programming, test and debugging interfaceDrop in compatible with SAM D20Idle and standby sleep modesSleepWalking peripherals12-channel Direct Memory Access Controller (DMAC)12-channel Event SystemOne 16-bit TC with compare/capture channelsOne 8-bit TC with compare/capture channelsOne 32-bit TC with compare/capture channels, by using two TCsUp to four compare channels with optional complementary outputGeneration of synchronized pulse width modulation (PWM) pattern across port pinsDeterministic fault protection, fast decay and configurable dead-time between complementary outputDithering that increase resolution with up to 5 bit and reduce quantization error32-bit Real Time Counter (RTC) with clock/calendar functionWatchdog Timer (WDT)CRC-32 generatorEmbedded device functionEight endpointsUSART with full-duplex and single-wire half-duplex configurationI2C Bus up to 3.4MHzSMBUS/PMBUSSPILIN slaveDifferential and single-ended input1/2x to 16x programmable gain stageAutomatic offset and gain error compensationOversampling and decimation in hardware to support 13-, 14-, 15- or 16-bit resolution10-bit, 350ksps Digital-to-Analog Converter (DAC)Two Analog Comparators (AC) with window compare function256-channel capacitive touch and proximity sensing26 GPIO pins32-pin TQSP, QFN, WLCSP1.62V – 3.63V
Memories
• Micro Trace Buffer
• 64KB in-system self-programmable Flash
• 8KB SRAM Memory
• Power-on reset (POR) and brown-out detection (BOD)
• Internal and external clock options with 48MHDigital Frequency Locked Loop (DFLL48M) and 48MHto 96MHFractional
• External Interrupt Controller (EIC)
• 16 external interrupts
• One non-maskable interrupt
• Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
• Drop in compatible with SAM D20
• Idle and standby sleep modes
• SleepWalking peripherals
• 12-channel Direct Memory Access Controller (DMAC)
• 12-channel Event System
• One 16-bit TC with compare/capture channels
• One 8-bit TC with compare/capture channels
• One 32-bit TC with 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
• 32-bit Real Time Counter (RTC) with clock/calendar function
• Watchdog Timer (WDT)
• CRC-32 generator
• Embedded device function
• Eight endpoints
• USART with full-duplex and single-wire half-duplex configuration
• I2C Bus up to 3.4MHz
• SMBUS/PMBUS
• SPI
• LIN client
• 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-, 15- or 16-bit resolution
• 10-bit, 350ksps Digital-to-Analog Converter (DAC)
• Two Analog Comparators (AC) with window compare function
• 256-channel capacitive touch and proximity sensing
• 26 GPIO pins
• 32-pin TQSP, QFN, WLCSP
• 1.62V – 3.63V
Memories
Processor
• Arm Cortex-M0+ CPU running at up to 48MHz

简介

ATSAMD21E16属于开发板套件编程器的评估板-嵌入式-MCUDSP。由制造生产的ATSAMD21E16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。