A low-power, high-performance Microchip'sARM® Cortex®-M0+ based flash microcontroller, the ATSAMD20E17A-MUT is ideal for a wide range of home automation, consumer, metering, and industrial applications. It features:
- 128KB of flash and 16KB of SRAM
- Up to 48MHz operating frequency
- Four serial communication modules (SERCOM) configurable as UART/USART, SPI or I2C, six 16-bit timer/counters, 32-bit Real Time clock and calendar, 10 PWM channels, one 10-channel 12-bit ADC, one 10-bit DAC
- Support for up to 60 touch channels
- 1.62V to 3.63V power supply
- Easy pin migration to SAMD20G and SAMD20J devices
- Supported by Atmel Studio, ASF and the SAM D20 Xplained Pro kit
Feature
- ARM Cortex-M0+ CPU running at up to 48MHz
- Single-cycle hardware multiplier
- 128KB in-system self-programmable Flash
- 16KB SRAM memory
- Power-on reset (POR) and brown-out detection (BOD)
- Internal and external clock options with 48MHdigital frequency locked loop (DFLL48M) and 48MHto 96MHz
- fractional digital phase locked loop (FDPLL96M)
- External interrupt controller (EIC)
- 16 external interrupts
- One non-maskable interrupt
- Two-pin serial wire debug (SWD) programming, test and debugging interface
- Idle and standby sleep modes
- SleepWalking peripherals
- 8-channel event system
- 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
- 32-bit real time counter (RTC) with clock/calendar function
- Watchdog timer (WDT)
- CRC-32 generator
- Up to six serial communication interfaces (SERCOM), each configurable to operate as either:
- USART with full-duplex and single-wire half-duplex configuration
- I2C up to 40kHz
- SPI
- One 12-bit, 350ksps analog-to-digital converter (ADC) with 10 channels
- 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
- Peripheral Touch Controller (PTC)
- 256-channel capacitive touch and proximity sensing
- 26 GPIO pins
- 32-pin TQFP, QFN
- 1.62V to 3.63V
- Down to 70µA/MHz in active mode
- Down to 8µA running the peripheral Touch Controller
- –40 to +105°C
Processor
