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  Microchip Technology Semiconductor Electronic Components Datasheet  

ATSAMC21E16 Datasheet

32-bit ARM Cortex-M0+

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ATSAMC21E16 pdf
SAM C20/C21
32-bit ARM Cortex-M0+ with 5V Support, CAN-FD, PTC,
and Advanced Analog
Features
Operating Conditions
• 2.7V – 5.5V, -40°C to +105°C, DC to 48 MHz
Core
• ARM® Cortex®-M0+ CPU running at up to 48 MHz
– Single-cycle hardware multiplier
– Micro Trace Buffer
– Memory Protection Unit (MPU)
Memories
• 32/64/128/256 KB in-system self-programmable Flash
• 1/2/4/8 KB independent self-programmable Flash for EEPROM emulation
• 4/8/16/32 KB SRAM Main Memory
System
• Power-on Reset (POR) and Brown-out Detection (BOD)
• Internal and external clock options with 48 MHz to 96 MHz Fractional Digital Phase Locked Loop
(FDPLL96M)
• External Interrupt Controller (EIC) (Interrupt pin debouncing is only available in SAM C21N)
• 16 external interrupts
– Hardware debouncing (only on the 100Pin TQFP)
• 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
• Hardware Divide and Square Root Accelerator (DIVAS)
• 12-channel Direct Memory Access Controller (DMAC)
• 12-channel Event System
• Up to eight 16-bit Timer/Counters (TC), configurable as either (see Note):
Note:  Maximum and minimum capture is only available in SAM C21N devices.
– 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
© 2017 Microchip Technology Inc.
Datasheet Complete
DS60001479B-page 1


  Microchip Technology Semiconductor Electronic Components Datasheet  

ATSAMC21E16 Datasheet

32-bit ARM Cortex-M0+

No Preview Available !

ATSAMC21E16 pdf
SAM C20/C21
• Two 24-bit Timer/Counters and one 16-bit Timer/Counter 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
• Frequency Meter (The division reference clock is only available in the SAM C21N)
• 32-bit Real Time Counter (RTC) with clock/calendar function
• Watchdog Timer (WDT)
• CRC-32 generator
• Up to two Controller Area Network (CAN) interfaces:
– CAN 2.0A/B
– CAN-FD 1.0
• Each CAN interface have two selectable pin locations to switch between two external CAN
transceivers (without the need for an external switch)
• Up to eight Serial Communication Interfaces (SERCOM), each configurable to operate as either:
– USART with full-duplex and single-wire half-duplex configuration
– I2C up to 3.4 MHz (Except SERCOM6 and SERCOM7)
– SPI
– LIN master/slave
– RS-485
– PMBus
• One Configurable Custom Logic (CCL)
• Up to Two 12-bit, 1 Msps Analog-to-Digital Converter (ADC) with up to 12 channels each (20 unique
channels)
– Differential and single-ended input
– Automatic offset and gain error compensation
– Oversampling and decimation in hardware to support 13-, 14-, 15- or 16-bit resolution
• One 16-bit Sigma-Delta Analog-to-Digital Converter (SDADC) with up to 3 differential channels
• 10-bit, 350 ksps Digital-to-Analog Converter (DAC)
• Up to four Analog Comparators (AC) with Window Compare function
• Integrated Temperature Sensor
• Peripheral Touch Controller (PTC)
– 256-Channel capacitive touch and proximity sensing
I/O
• Up to 84 programmable I/O pins
Packages
• 100-pin TQFP
• 64-pin TQFP, QFN
• 56-pin WLCSP
• 48-pin TQFP, QFN
• 32-pin TQFP, QFN
General
© 2017 Microchip Technology Inc.
Datasheet Complete
DS60001479B-page 2


Part Number ATSAMC21E16
Description 32-bit ARM Cortex-M0+
Maker Microchip
Total Page 30 Pages
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ATSAMC21E16 pdf
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