Download the ATUC128L4U datasheet PDF.
This datasheet also covers the ATUC256L3U variant, as both devices belong to the same 32-bit atmel avr microcontroller family and are provided as variant models within a single manufacturer datasheet.
Description
The Atmel® AVR® ATUC64/128/256L3/4U is a complete system-on-chip microcontroller based on the AVR32 UC RISC processor running at frequencies up to 50MHz.
Features
- High-performance, Low-power 32-bit Atmel® AVR® Microcontroller.
- Compact Single-cycle RISC Instruction Set Including DSP Instructions.
- Read-modify-write Instructions and Atomic Bit Manipulation.
- Performance.
- Up to 64DMIPS Running at 50MHz from Flash (1 Flash Wait State).
- Up to 36DMIPS Running at 25MHz from Flash (0 Flash Wait State).
- Memory Protection Unit (MPU).
- Secure Access Unit (SAU) providing User-defined Peripheral Pro.