You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
2.8 KiB
70 lines
2.8 KiB
# SAMC21J18A BSP Introduction
|
|
|
|
[中文](README_zh.md)
|
|
|
|
- MCU: ATSAMC21J18A @64MHz, 256KB FLASH, 32KB RAM, 2.7V – 5.5V
|
|
- C21: Cortex-M0+ + Advanced Feature Set + 2x CAN-FD + Delta-Sigma ADC
|
|
- Pin: N=100 pins, J=64 pins, G=48 pins, E=32 pins
|
|
- Flash: 18=256KB, 17=128KB, 16=64KB , 15=32KB(size=2^n)
|
|
- SRAM : 32KB(Flash 256KB), 16KB(Flash 128KB), 8KB(Flash 64KB), 4KB(Flash 32KB)
|
|
## Datasheet: <https://www.microchip.com/en-us/product/ATSAMC21J18A>
|
|
|
|
#### KEY FEATURES
|
|
|
|
#### Core
|
|
- 32-bit Arm® Cortex®-M0+ CPU running at up to 48 MHz or 64 MHz with Single-cycle hardware multiplier
|
|
|
|
#### 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 C20/C21 N)
|
|
- 16 external interrupts
|
|
- One non-maskable interrupt
|
|
- Two-pin Serial Wire Debug (SWD) programming, test, and debugging interface
|
|
|
|
#### High-Performance 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
|
|
- Two 24-bit and one 16-bit Timer/Counter for Control (TCC), with extended functions
|
|
- 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 in the SAM C21
|
|
- Up to eight Serial Communication Interfaces (SERCOM), each configurable to operate as USART/I2C/SPI
|
|
- 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)
|
|
- One 16-bit Sigma-Delta Analog-to-Digital Converter (SDADC) with up to 3 differential channels in the SAM C21
|
|
- 10-bit, 350 ksps Digital-to-Analog Converter (DAC) in the SAM C21
|
|
- Up to four Analog Comparators (AC) with Window Compare function
|
|
- Integrated Temperature Sensor in the SAM C21
|
|
- Peripheral Touch Controller (PTC)
|
|
- 256-Channel capacitive touch
|
|
|
|
#### I/O
|
|
- Up to 84 programmable I/O pins
|
|
|
|
#### Qualification
|
|
- AEC - Q100 Grade 1 (-40°C to 125°C)
|
|
|
|
#### Voltage
|
|
- 2.7V – 5.5V
|
|
- -40°C to +125°C, DC to 48 MHz
|
|
- -40°C to +85°C, DC to 64 MHz
|
|
|
|
#### Packages
|
|
- 100-pin TQFP
|
|
- 64-pin TQFP, VQFN
|
|
- 56-pin WLCSP
|
|
- 48-pin TQFP, VQFN
|
|
- 32-pin TQFP, VQFN
|
|
|
|
#### Board info
|
|
- [SAM C21 XPLAINED PRO]（https://www.microchip.com/en-us/development-tool/ATSAMC21-XPRO）
|
|
|