
ATSAMDA1J15B Series
Manufacturer: Microchip Technology
Catalog
Key Features
• * ARM Cortex-M0+ CPU running at up to 48MHz
• * Single-cycle hardware multiplier
• * Micro trace buffer
• * 16KB in-system self-programmable Flash
• * 0.5KB Read-While-Write (RWW) Flash section
• * 4KB SRAM memory
• * Power-on reset (POR) and brown-out detection (BOD)
• * Internal and external clock options with 48MHdigital frequency locked loop (DFLL48M) and 48MHto 96MHz
• * 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
• * Idle and standby sleep modes
• * SleepWalking peripherals
• * 8-channel direct memory access controller (DMAC)
• * 12-channel event system
• * 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 output
• * Dithering for enhancing 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
• * Device 2.0 and reduced-host low speed and full speed
• * Flexible end-point configuration and management with dedicated DMA channels
• * On-chip transceivers including pull-ups and serial resistors
• * Crystal-less operation in device mode
• * USART with full-duplex and single-wire half-duplex configuration
• * I2C up to 3.4MHz
• * SPI
• * LIN Client
• * One two-channel inter-IC sound (I2S) interface
• * 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
• * Up to 256-channel capacitive touch and proximity sensing
• * 26 GPIO pins
• Packages
• * 32-pin TQFP, QFN
• * 2.7V to 3.63V
• Temperature range
• * –40 to +105°C
Description
AI
The SAM DA1 ARM® Cortex®-M0+ -based microcontrollers are operating at 48MHz (45DMIPS). The ATSAMDA1E16B provides 64KB Flash, 8kB SRAM and 2KB RWW Flash. The peripheral set for connectivity consists of 4 serial communication modules (SERCOM) that each can be configured to act as a USART, UART, SPI and I2C. Additional connectivity options are provided by the on-chip one channel Inter-IC sound interface (I2S) and the full-speed USB 2.0 embedded host and device.
Supported by MPLAB X IDE and [MPLAB Harmony](https://www.microchip.com/en-us/tools-resources/configure/mplab-harmony).
**Functional Safety**
This device supports the ISO 26262 (ASIL B) functional safety standard.
· 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](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/32-bit-mcus/32-bit-functional-safety) web page.
· Learn more about [32-bit MCUs with Functional Safety](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/32-bit-mcus/32-bit-functional-safety)capabilities including device hardware and certified software libraries.