特性 Features

Operating Conditions

? 1.62V – 3.63V, -40°C to +85°C, DC up to 48 MHz

? 1.62V – 3.63V, -40°C to +105°C, DC up to 32 MHz

? 2.7V – 3.63V, -40°C to +125°C Extended Temperature with compliance to AEC-Q100, DC up to 32MHz

Core

? Arm? Cortex?-M0+ CPU running at up to 48 MHz

– Single-cycle hardware multiplier

Memories

? 16/32/64/128/256 KB in-system self-programmable Flash

? 2/4/8/16/32 KB SRAM

System

? Power-on Reset (POR) and Brown-out Detection (BOD)

? Internal and external clock options with 48 MHz Digital Frequency Locked Loop (DFLL48M)

? External Interrupt Controller (EIC)

? Up to 16 external interrupts

? One non-maskable interrupt

? Two-pin Serial Wire Debug (SWD) programming, test and debugging interface

Low-Power

? Idle and Stand-by Sleep modes

? SleepWalking peripherals

Peripherals

? 8-channel Event System

? Up to eight 16-bit Timer/Counters (TC), configurable as:

– One 16-bit TC with two compare/capture channels

– One 8-bit TC with two compare/capture channels

– One 32-bit TC with two 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

– Inter-Integrated Circuit (I2C) up to 400 kHz

– Serial Peripheral Interface (SPI)

? One 12-bit, 350 ksps Analog-to-Digital Converter (ADC) with up to 20 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-bit, 14-bit, 15-bit, or 16-bit resolution

? 10-bit, 350 ksps Digital-to-Analog Converter (DAC)

? Two Analog Comparators (AC) with Window Compare function

? Peripheral Touch Controller (PTC)

– Up to 256-channel capacitive touch and proximity sensing

I/O

? Up to 52 programmable I/O pins

Packages

? 64-pin TQFP, VQFN

? 64-ball UFBGA (not available in grades Extended Temperature and AEC-QA100)

? 48-pin TQFP, VQFN

? 45-ball WLCSP (not available in grades Extended Temperature and AEC-QA100)

? 32-pin TQFP, VQFN

? 27-ball WLCSP (not available in grades Extended Temperature and AEC-QA100)

Power Consumption

? Power Consumption

– Down to 50 μA/MHz in Active mode

– Down to 8 μA running the PTC