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Atmel ATSAM3N4B

ARM Cortex-M3, 48 MHz, 256 kB ROM, 24 kB RAM

The Atmel | SMART SAM3N ARM Cortex M3-based series combines a high-performance architecture, peripherals and power–saving techniques to deliver uncompromised performance. Available in multiple memory densities, pin counts and package types, the SAM3N offers a scalable solution to meet application requirements. It is supported by a full set of software libraries, project examples, tools and a worldwide ecosystem to shorten development cycle time. Pin-to-pin compatible with the SAM7S and the SAM3S, the SAM3N facilitates migration within the family.

Core ARM Cortex-M3, 48 MHz
  • Processor:ARM Cortex-M3, 48 MHz
Memory 24 kB RAM, 256 kB ROM
  • ROM:256 kB
  • RAM:24 kB
Communication SPI, I2C, UART
  • SPI:3 x SPI
  • I2C:2 x I2C
  • UART:4 x UART
Timer/Counter/PWM 6 x 0-bit Timer, 4 x 0-bit
  • Timer/Counter:6 x 0-bit
  • PWM:4 x 0-bit
  • Other:9 x Output Compare channels
Analog 1-channel 10 bit DAC, 10-channel 10 bit ADC
  • ADC:10-channel x 10 bit ADC
  • DAC:1-channel x 10 bit DAC
  • I/Os:47 Inputs/Outputs
  • External Interrupts:47 External Interrupts
  • Other:1 x Quadrature Decoder Channels
  • Capacitive Touch Inputs:23 x Number of Touch Channels
Development Tools
CMSIS Drivers No CMSIS-Driver in Device Family Pack.
Examples
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