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AT32UC3C1256C

ATMEL Corporation
Part Number AT32UC3C1256C
Manufacturer ATMEL Corporation
Description 32-bit AVR Microcontroller
Published Sep 20, 2015
Detailed Description Features • High Performance, Low Power 32-bit AVR® Microcontroller – Compact Single-cycle RISC Instruction Set Including...
Datasheet PDF File AT32UC3C1256C PDF File

AT32UC3C1256C
AT32UC3C1256C

Overview
Features • High Performance, Low Power 32-bit AVR® Microcontroller – Compact Single-cycle RISC Instruction Set Including DSP Instruction Set – Built-in Floating-Point Processing Unit (FPU) – 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 33 MHz from Flash (0 Wait-State) – Memory Protection Unit • Multi-hierarchy Bus System – High-Performance Data Transfers on Separate Buses for Increased Performance – 16 Peripheral DMA Channels Improves Speed for Peripheral Communication • Internal High-Speed Flash – 512 Kbytes, 256 Kbytes, 128 Kbytes, 64 Kbytes Versions – Single Cycle Access up to 33 MHz – 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 – 64 Kbytes (512 KB and 256 KB Flash), 32 Kbytes (128 KB Flash), 16 Kbytes (64 KB Flash) – 4 Kbytes on the Multi-Layer Bus System (HSB RAM) • External Memory Interface on AT32UC3C0 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 – Internal 115KHz (RCSYS) and 8MHz/1MHz (RC8M) RC Oscillators – One 32 KHz and Two Multipurpose Oscillators – Clock Failure detection – Two Phase-Lock-Loop (PLL) allowing Independent CPU Frequency from USB or CAN Frequency • Windowed Watchdog Timer (WDT) • Asynchronous Timer (AST) with Real-Time Clock Capability – Counter or Calendar Mode Supported • Frequency Meter (FREQM) for Accurate Measuring of Clock Frequency • Ethernet MAC 10/100 Mbps interface – 802.
3 Ethernet Media Access Controller – Supports Media Indepen...


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