ATSAMD21J18A-CU

ATMEL  ATSAMD21J18A-CU  微控制器, 32位, SAM D系列, ARM 皮质-M0+, 48 MHz, 256 KB, 32 KB, 64 引脚, UFBGA

* Processor * ARM Cortex-M0+ CPU running at up to 48MHz * Single-cycle hardware multiplier * Micro Trace Buffer MTB * Memories * 32/64/128/256KB in-system self-programmable Flash * 4/8/16/32KB SRAM Memory * System * Power-on reset POR and brown-out detection BOD * Internal and external clock options with 48MH * Digital Frequency Locked Loop DFLL48M and 48MH * to 96MH * 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 * Low Power * Idle and standby sleep modes * SleepWalking peripherals * Peripherals * 12-channel Direct Memory Access Controller DMAC * 12-channel Event System * Up to 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 * Three 24-bit Timer/Counters 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 * 32-bit Real Time Counter RTC with clock/calendar function * Watchdog Timer WDT * CRC-32 generator * One full-speed 12Mbps Universal Serial Bus USB 2.0 interface * Embedded host and device function * Eight endpoints * 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 3.4MHz * SPI * LIN slave * One two-channel Inter-IC Sound I2S interface * One 12-bit, 350ksps 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-, 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 * I/O * Up to 52 programmable I/O pins * Drop in compatible with SAM D20 * Packages * 64-pin TQFP, QFN, UFBGA * 48-pin TQFP, QFN, WLCSP * 32-pin TQFP, QFN, WLCSP * Operating Voltage * 1.62V – 3.63V