ATSAMC21J18A中文资料5-Volt 32-Bit ARM Cortex M0+ MCU with CAN-FD数据手册Microchip规格书

描述 Description

The Microchip SAM C series of 5V Cortex M0+ devices is designed for industrial and commercial applications in noisy environments. These products feature robust communications peripherals including the SERCOM module and CAN FD, along with advanced motor control peripherals, and the Peripheral Touch Control (PTC) for developing robust user interfaces. Available as a 64Mhz DeviceSupported by MPLAB X IDE and MPLAB Harmony.Functional SafetyThis device supports the ISO 26262 (ASIL B), IEC 61508 (SIL 2/3) and IEC 60730 (Class B) functional safety standards.  
• The Functional Safety Manual, FMEDA and information on the Diagnostic Software are available under NDA through the request form on the 32-bit Microcontrollers Functional Safety web page.·   To request any information about the SIL 2/3 STL, please fill out and submit the request form on Industrial Safety Self-Test Library web page.·  Learn more about  32-bit MCUs with Functional Safety capabilities including device hardware and certified software libraries.

特性 Features

ARM Cortex-M0+ CPU running at up to 64MHz
Single-cycle hardware multiplier
Micro Trace Buffer
Memory Protection Unit (MPU)
256KB in-system self-programmable Flash
8KB independent self-programmable Flash for EEPROM emulation
32KB SRAM Main Memory
Power-on reset (POR) and brown-out detection (BOD)
Internal and external clock options with 48MHz to 96MHz
Fractional Digital Phase Locked Loop (FDPLL96M)
16 external interrupts
One non-maskable interrupt
Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
Idle, standby, and off sleep modes
SleepWalking 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
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
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 outputs
Dithering that increase resolution with up to 5 bit and reduce quantization error
Frequency Meter
32-bit Real Time Counter (RTC) with clock/calendar function
Watchdog Timer (WDT)
CRC-32 generator
CAN 2.0A/B
ISO CAN FD; ISO 1189801:2015
Each CAN interface have two selectable pin locations to switch between two external CAN transceivers (without the need for an external switch)
USART with full-duplex and single-wire half-duplex configuration
I2C up to 3.4MHz (Except SERCOM6 and SERCOM7)
SPI
LIN master/slave
RS-485
PMBus
Four Configurable Custom Logic (CCL)
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, 350ksps Digital-to-Analog Converter (DAC)
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 52 programmable I/O pins
Drop in compatible with select SAM D20 and SAM D21
2.7V – 5.5V