Microchip Technology SAML21
The sophisticated power management technologies, such as power domain gating, SleepWalking, ultra-low power peripherals allow very low-power consumptions. The highly configurable peripherals include a touch controller supporting capacitive interfaces with proximity sensing.FEATURES
● Processor – Arm Cortex-M0+ CPU running at up to 48 MHz● Single-cycle hardware multiplier
● Micro Trace Buffer
● Memories – 32/64/128/256-KB in-system self-programmable Flash – 1/2/4/8-KB Flash Read-While-Write section – 4/8/16/32-KB SRAM main memory – 2/4/8/8-KB SRAM low-power memory
● System – Power-on Reset (POR) and Brown-out Detection (BOD) – Internal and external clock options – External Interrupt Controller (EIC) – 16 external interrupts – One non-maskable interrupt – Two-pin Serial Wire Debug (SWD) programming, testing, and debugging interface
● Low Power – Idle, Stand-by, Backup, and Off Sleep modes – SleepWalking peripherals – Static and Dynamic Power Gating Architecture – Battery backup support – Two performance levels – Embedded Buck/LDO regulator supporting on-the-fly selection
● Peripherals – 16-channel Direct Memory Access Controller (DMAC) – 12-channel Event System – Up to five 16-bit Timer/Counters (TC) including one low-power TC, each configurable as: Compl...