Техническая Спецификация для Atmel Xplained Pro Evaluation Kit ATSAMD20-XPRO ATSAMD20-XPRO
Модели
ATSAMD20-XPRO
2
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
Features
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Processor
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ARM Cortex-M0+ CPU running at up to 48MHz
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Single-cycle hardware multiplier
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Memories
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16/32/64/128/256KB in-system self-programmable flash
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2/4/8/16/32KB SRAM
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System
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Power-on reset (POR) and brown-out detection (BOD)
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Internal and external clock options with 48MHz Digital Frequency Locked Loop (DFLL48M)
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External Interrupt Controller (EIC)
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16 external interrupts
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One non-maskable interrupt
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Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
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Low Power
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Idle and standby sleep modes
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SleepWalking peripherals
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Peripherals
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8-channel Event System
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Up to eight 16-bit Timer/Counters (TC), configurable as either:
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One 16-bit TC with compare/capture channels
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One 8-bit TC with compare/capture channels
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One 32-bit TC with compare/capture channels, by using two TCs
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32-bit Real Time Counter (RTC) with clock/calendar function
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Watchdog Timer (WDT)
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CRC-32 generator
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Up to six Serial Communication Interfaces (SERCOM), each configurable to operate as either:
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USART with full-duplex and single-wire half-duplex configuration
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I
2
C up to 400kHz
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SPI
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One 12-bit, 350ksps Analog-to-Digital Converter (ADC) with up to 20 channels
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Differential and single-ended channels
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1/2x to 16x gain stage
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Automatic offset and gain error compensation
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Oversampling and decimation in hardware to support 13-, 14-, 15- or 16-bit resolution
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10-bit, 350ksps Digital-to-Analog Converter (DAC)
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Two Analog Comparators with window compare function
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Peripheral Touch Controller (PTC)
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256-Channel capacitive touch and proximity sensing
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I/O
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Up to 52 programmable I/O pins
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Packages
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64-pin TQFP, QFN
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48-pin TQFP, QFN
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32-pin TQFP, QFN
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Operating Voltage
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1.62V – 3.63V
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Power Consumption
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Down to 70µA/MHz in active mode
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Down to 8µA running the Peripheral Touch Controller