SAML21E Overview
SMART ARM-based Microcontroller SAM L21E / SAM L21G / SAM L21J DATASHEET PRELIMINARY Introduction Atmel® | SMART SAM L21 is a series of Ultra low-power microcontrollers using the 32-bit ARM® Cortex®-M0+ processor at max. 48MHz (2.46 CoreMark®/MHz) and up to 256KB Flash and 44KB of SRAM in a 32-64 pin package. The sophisticated power management technologies, such as power domain gating, SleepWalking, Ultra low-power...
SAML21E Key Features
- Processor
- ARM Cortex-M0+ CPU running at up to 48MHz
- Single-cycle hardware multiplier
- Micro Trace Buffer
- Memories
- 32/64/128/256KB in-system self-programmable Flash
- 1/2/4/8KB Flash Read-While-Write section
- 4/8/16/32KB SRAM Main Memory
- 2/4/8/8KB SRAM Low power Memory
- System
