AT32UC3C2512C-A2UT【PDF 1/110 页】IC MCU AVR32 512K FLASH 64TQFP

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NOTE: This is a summary document.

The complete document is available on

the Atmel website at www.atmel.com.

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 Independent Interface (MII) and Reduced MII (RMII)

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 Pull-Ups

One 2-channel Controller Area Network (CAN)

– CAN2A and CAN2B protocol compliant, with high-level mailbox system

– Two independent channels, 16 Message Objects per Channel

32117DS–AVR–01/12

32-bit AVR

Microcontroller

AT32UC3C0512C

AT32UC3C0256C

AT32UC3C0128C

AT32UC3C064C

AT32UC3C1512C

AT32UC3C1256C

AT32UC3C1128C

AT32UC3C164C

AT32UC3C2512C

AT32UC3C2256C

AT32UC3C2128C

AT32UC3C264C

Summary

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