AT32UC3B0256 Datasheet | Atmel

Features - High Performance, Low Power 32-Bit Atmel® AVR®Microcontroller - pact Single-cycle RISC Instruction Set Including DSP Instruction Set - Read-Modify-Write Instructions and Atomic Bit Manipulation - Performing up to 1.39 DMIPS / MHz - Up to 83 DMIPS Running at 60 MHz from Flash - Up to 46 DMIPS Running at 30 MHz from Flash - Memory Protection Unit - Multi-hierarchy Bus System - High-Performance Data Transfers on Separate Buses for Increased Performance - 7 Peripheral DMA Channels Improves Speed for Peripheral munication - Internal High-Speed Flash - 512K Bytes, 256K Bytes, 128K Bytes, 64K Bytes Versions - Single Cycle Access up to 30 MHz - Prefetch Buffer Optimizing Instruction Execution at Maximum Speed - 4ms Page Programming Time and 8ms Full-Chip Erase Time - 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 - 96K Bytes (512KB Flash), 32K Bytes (256KB and 128KB Flash), 16K Bytes (64KB Flash) - Interrupt Controller - Autovectored Low Latency Interrupt Service with Programmable Priority - System Functions - Power and Clock Manager Including Internal RC Clock and One 32KHz Oscillator - Two Multipurpose Oscillators and Two Phase-Lock-Loop (PLL) allowing Independant CPU Frequency from USB Frequency - Watchdog Timer, Real-Time Clock Timer - Universal Serial Bus (USB) - Device 2.0 and Embedded Host Low Speed and Full Speed - Flexible End-Point Configuration and Management with Dedicated DMA Channels - On-chip Transceivers Including...