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Product Information Device Database® Downloads Compliance Testing Distributors |
Atmel SAMD21E17AThe Atmel SAMD21E17A is a Core - ARM Cortex-M0+ CPU running at up to 48MHz - Micro Trace Buffer Memories - 32/64/128/256KB Flash - 4/8/16/32KB SRAM System - Power-on reset (POR) and brown-out detection (BOD) - Internal and external clock options with 48MHz Digital Frequency Locked Loop (DFLL48M) - External Interrupt Controller (EIC) - 16 external interrupts - One non-maskable interrupt - Two-pin Serial Wire Debug (SWD) programming, test and debugging interface Low Power - Idle and standby sleep modes - SleepWalking peripherals Peripherals - 12-channel Direct Memory Access Controller (DMAC) - 12-channel Event System - Up to five 16-bit Timer/Counters (TC), configurable as either: 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 - Three 16-bit Timer/Counters for Control (TCC), with extended functions: 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 - One full-speed (12Mbps) Universal Serial Bus (USB) 2.0 interface - Up to six Serial Communication Interfaces (SERCOM), each configurable to operate as either: USART, I2C, SPI, LIN slave - One two-channel Inter-IC Sound (I2S) interface - One 12-bit, 350ksps Analog-to-Digital Converter (ADC) with up to 20 channels - 10-bit, 350ksps Digital-to-Analog Converter (DAC) - Two Analog Comparators (AC) with window compare function - Peripheral Touch Controller (PTC) I/O - Up to 52 programmable I/O pins Drop in compatible with SAM D20.
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