SAM-D21G_14 Datasheet, PDF (2/23 Pages) ATMEL Corporation – SMART ARM-Based Microcontroller

Features
z Processor
z ARM Cortex-M0+ CPU running at up to 48MHz
z Single-cycle hardware multiplier
z Micro Trace Buffer (MTB)
z Memories
z 32/64/128/256KB in-system self-programmable Flash
z 4/8/16/32KB SRAM Memory
z System
z Power-on reset (POR) and brown-out detection (BOD)
z Internal and external clock options with 48MHz Digital Frequency Locked Loop (DFLL48M) and 48MHz to 96MHz Fractional
Digital Phase Locked Loop (FDPLL96M)
z External Interrupt Controller (EIC)
z 16 external interrupts
z One non-maskable interrupt
z Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
z Low Power
z Idle and standby sleep modes
z SleepWalking peripherals
z Peripherals
z 12-channel Direct Memory Access Controller (DMAC)
z 12-channel Event System
z Up to five 16-bit Timer/Counters (TC), configurable as either:
z One 16-bit TC with compare/capture channels
z One 8-bit TC with compare/capture channels
z One 32-bit TC with compare/capture channels, by using two TCs
z Three 24-bit Timer/Counters for Control (TCC), with extended functions:
z Up to four compare channels with optional complementary output
z Generation of synchronized pulse width modulation (PWM) pattern across port pins
z Deterministic fault protection, fast decay and configurable dead-time between complementary output
z Dithering that increase resolution with up to 5 bit and reduce quantization error
z 32-bit Real Time Counter (RTC) with clock/calendar function
z Watchdog Timer (WDT)
z CRC-32 generator
z One full-speed (12Mbps) Universal Serial Bus (USB) 2.0 interface
z Embedded host and device function
z Eight endpoints
z Up to six Serial Communication Interfaces (SERCOM), each configurable to operate as either:
z USART with full-duplex and single-wire half-duplex configuration
z I²C up to 3.4MHz
z SPI
z LIN slave
z One two-channel Inter-IC Sound (I²S) interface
z One 12-bit, 350ksps Analog-to-Digital Converter (ADC) with up to 20 channels
z Differential and single-ended input
z 1/2x to 16x programmable gain stage
z Automatic offset and gain error compensation
z Oversampling and decimation in hardware to support 13-, 14-, 15- or 16-bit resolution
z 10-bit, 350ksps Digital-to-Analog Converter (DAC)
z Two Analog Comparators (AC) with window compare function
z Peripheral Touch Controller (PTC)
z 256-Channel capacitive touch and proximity sensing
z I/O
z Up to 52 programmable I/O pins
z Drop in compatible with SAM D20
z Packages
z 64-pin TQFP, QFN
z 48-pin TQFP, QFN
z 32-pin TQFP, QFN
z Operating Voltage
z 1.62V – 3.63V
Atmel | SMART SAM D21 [DATASHEET SUMMARY]
2
Atmel-42181DS–SAM-D21_Summary–09/2014