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ATUC128L3U_14 Datasheet, PDF (1/963 Pages) ATMEL Corporation – High-performance, Low-power 32-bit Atmel | |||
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Features
⢠High-performance, Low-power 32-bit Atmel® AVR® Microcontroller
â Compact Single-cycle RISC Instruction Set Including DSP Instructions
â Read-modify-write Instructions and Atomic Bit Manipulation
â 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)
â Memory Protection Unit (MPU)
⢠Secure Access Unit (SAU) providing User-defined Peripheral Protection
⢠picoPower® Technology for Ultra-low Power Consumption
⢠Multi-hierarchy Bus System
â High-performance Data Transfers on Separate Buses for Increased Performance
â 12 Peripheral DMA Channels improve Speed for Peripheral Communication
⢠Internal High-speed Flash
â 256Kbytes, 128Kbytes, and 64Kbytes Versions
â Single-cycle Access up to 25MHz
â FlashVault Technology Allows Pre-programmed Secure Library Support for End
User Applications
â Prefetch Buffer Optimizing Instruction Execution at Maximum Speed
â 100,000 Write Cycles, 15-year Data Retention Capability
â Flash Security Locks and User-defined Configuration Area
⢠Internal High-speed SRAM, Single-cycle Access at Full Speed
â 32Kbytes (256Kbytes and 128Kbytes Flash) and 16Kbytes (64Kbytes Flash)
⢠Interrupt Controller (INTC)
â Autovectored Low-latency Interrupt Service with Programmable Priority
⢠External Interrupt Controller (EIC)
⢠Peripheral Event System for Direct Peripheral to Peripheral Communication
⢠System Functions
â Power and Clock Manager
â SleepWalking Power Saving Control
â Internal System RC Oscillator (RCSYS)
â 32 KHz Oscillator
â Multipurpose Oscillator, Phase Locked Loop (PLL), and Digital Frequency Locked
Loop (DFLL)
⢠Windowed Watchdog Timer (WDT)
⢠Asynchronous Timer (AST) with Real-time Clock Capability
â Counter or Calendar Mode Supported
⢠Frequency Meter (FREQM) for Accurate Measuring of Clock Frequency
⢠Universal Serial Bus (USBC)
â Full Speed and Low Speed USB Device Support
â Multi-packet Ping-pong Mode
⢠Six 16-bit Timer/Counter (TC) Channels
â External Clock Inputs, PWM, Capture, and Various Counting Capabilities
⢠36 PWM Channels (PWMA)
â 12-bit PWM with a Source Clock up to 150MHz
⢠Four Universal Synchronous/Asynchronous Receiver/Transmitters (USART)
â Independent Baudrate Generator, Support for SPI
â Support for Hardware Handshaking
32-bit Atmel
AVR
Microcontroller
ATUC256L3U
ATUC128L3U
ATUC64L3U
ATUC256L4U
ATUC128L4U
ATUC64L4U
32142Dâ06/2013
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