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Atmel ATSAM4LS4B

ARM Cortex-M4, 48 MHz, 256 kB ROM, 32 kB RAM

The SAM4LS Cortex-M4 processor-based Flash microcontrollers offer the industry’s lowest power consumption and fastest wake-up. The devices feature an embedded capacitive touch module supported by Atmel QTouch technology, USB device, and multiple serial communication interfaces. They are ideal for a wide range of industrial, healthcare and consumer applications.

Core ARM Cortex-M4, MPU 48 MHz
  • Processor:ARM Cortex-M4, MPU 48 MHz
Memory 32 kB RAM, 256 kB ROM
  • ROM:256 kB
  • RAM:32 kB
Communication SPI, I2C, UART, USB, Device
  • SPI:1 x SPI
  • I2C:4 x I2C
  • UART:4 x UART
  • USB, Device:1 x USB Device
Timer/Counter/PWM 3 x 0-bit Timer
  • Timer/Counter:3 x 0-bit
  • Other:9 x Output Compare channels
Analog 1-channel 10 bit DAC, 7-channel 12 bit ADC, 2 x
  • ADC:7-channel x 12 bit ADC
  • DAC:1-channel x 10 bit DAC
  • Temperature Sensor:1 x
  • Other:2 x
  • I/Os:48 Inputs/Outputs
  • External Interrupts:48 External Interrupts
  • Capacitive Touch Inputs:32 x Other Feature
Development Tools
CMSIS Drivers No CMSIS-Driver in Device Family Pack.
Examples
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