AT32UC3L064-AUT Part Information

Part Features

• 36 PWM Channels (PWMA) -- 8-bit PWM with a Source Clock up to 150MHz
• Asynchronous Timer (AST) with Real-time Clock Capability -- Counter or Calendar Mode Supported
• External Interrupt Controller (EIC)
• Four Universal Synchronous/Asynchronous Receiver/Transmitters (USART) -- Independent Baudrate Generator, Support for SPI -- Support for Hardware Handshaking
• Frequency Meter (FREQM) for Accurate Measuring of Clock Frequency
• Internal High-speed Flash -- 64Kbytes, 32Kbytes, and 16Kbytes Versions -- Single-cycle Access up to 25MHz -- FlashVault Technology Allows Pre-programmed Secure Library Support for End User Applications -- Prefetch Buffer Optimizing Instruction Execution at Maximum Speed -- 100,000 Write Cycles, 15-year Data Retention Capability -- Flash Security Locks and User-defined Configuration Area
• Internal High-speed SRAM, Single-cycle Access at Full Speed -- 16Kbytes (64Kbytes and 32Kbytes Flash), or 8Kbytes (16Kbytes Flash)
• Interrupt Controller (INTC) -- Autovectored Low-latency Interrupt Service with Programmable Priority
• Multi-hierarchy Bus System -- High-performance Data Transfers on Separate Buses for Increased Performance -- 12 Peripheral DMA Channels Improve Speed for Peripheral Communication
• One 8-channel Analog-to-digital Converter (ADC) with up to 12 Bits Resolution
• One Master/Slave Serial Peripheral Interfaces (SPI) with Chip Select Signals -- Up to 15 SPI Slaves can be Addressed
• Peripheral Event System for Direct Peripheral to Peripheral Communication
• Secure Access Unit (SAU) providing User-defined Peripheral Protection
• Six 16-bit Timer/Counter (TC) Channels -- External Clock Inputs, PWM, Capture, and Various Counting Capabilities
• System Functions -- Power and Clock Manager -- SleepWalking Power Saving Control -- Internal System RC Oscillator (RCSYS) -- 32KHz Oscillator -- Multipurpose Oscillator and Digital Frequency Locked Loop (DFLL)
• Two Master and Two Slave Two-wire Interface (TWI), 400kbit/s I2C-compatible
• Up to 36DMIPS Running at 25MHz from Flash (0 Flash Wait State) -- Memory Protection Unit (MPU)
• Up to 64DMIPS Running at 50MHz from Flash (1 Flash Wait State)
• Windowed Watchdog Timer (WDT)
• picoPoweru00ae Technology for Ultra-low Power Consumption