AT32UC3A0128

Features High Performance, Low Power 32-Bit Atmel® AVR® Microcontroller – Compact Single-cycle RISC Instruction Set Including DSP Instruction Set – Read-Modify-Write Instructions and Atomic Bit Manipulation – Performing 1.49 DMIPS / MHz Up to 91 DMIPS Running at 66 MHz from Flash (1 Wait-State) Up to 49 DMIPS Running at 33MHz from Flash (0 Wait-State) – Memory Protection Unit Multi-hierarchy Bus System – High-Performance Data Transfers on Separate Buses for Increased Performance – 15 Peripheral DMA Channels Improves Speed for Peripheral Communication Internal High-Speed Flash – 512K Bytes, 256K Bytes, 128K Bytes Versions – Single Cycle Access up to 33 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 – 64K Bytes (512KB and 256KB Flash), 32K Bytes (128KB Flash) External Memory Interface on AT32UC3A0 Derivatives – SDRAM / SRAM Compatible Memory Bus (16-bit Data and 24-bit Address Buses) 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 ...