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AT32UC3C0512C Datasheet, PDF (1/110 Pages) ATMEL Corporation – High Performance, Low Power 32-bit AVR Microcontroller | |||
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Features
⢠High Performance, Low Power 32-bit AVR® Microcontroller
â Compact Single-cycle RISC Instruction Set Including DSP Instruction Set
â Built-in Floating-Point Processing Unit (FPU)
â Read-Modify-Write Instructions and Atomic Bit Manipulation
â 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)
â Memory Protection Unit
⢠Multi-hierarchy Bus System
â High-Performance Data Transfers on Separate Buses for Increased Performance
â 16 Peripheral DMA Channels Improves Speed for Peripheral Communication
⢠Internal High-Speed Flash
â 512 Kbytes, 256 Kbytes, 128 Kbytes, 64 Kbytes Versions
â Single Cycle Access up to 33 MHz
â FlashVault⢠Technology Allows Pre-programmed Secure Library Support for End
User Applications
â Prefetch Buffer Optimizing Instruction Execution at Maximum Speed
â 100,000 Write Cycles, 15-year Data Retention Capability
â Flash Security Locks and User Defined Configuration Area
⢠Internal High-Speed SRAM, Single-Cycle Access at Full Speed
â 64 Kbytes (512 KB and 256 KB Flash), 32 Kbytes (128 KB Flash), 16 Kbytes (64 KB
Flash)
â 4 Kbytes on the Multi-Layer Bus System (HSB RAM)
⢠External Memory Interface on AT32UC3C0 Derivatives
â SDRAM / SRAM Compatible Memory Bus (16-bit Data and 24-bit Address Buses)
⢠Interrupt Controller
â Autovectored Low Latency Interrupt Service with Programmable Priority
⢠System Functions
â Power and Clock Manager
â Internal 115KHz (RCSYS) and 8MHz/1MHz (RC8M) RC Oscillators
â One 32 KHz and Two Multipurpose Oscillators
â Clock Failure detection
â 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
â Counter or Calendar Mode Supported
⢠Frequency Meter (FREQM) for Accurate Measuring of Clock Frequency
⢠Ethernet MAC 10/100 Mbps interface
â 802.3 Ethernet Media Access Controller
â Supports Media Independent Interface (MII) and Reduced MII (RMII)
⢠Universal Serial Bus (USB)
â Device 2.0 and Embedded Host Low Speed and Full Speed
â Flexible End-Point Configuration and Management with Dedicated DMA Channels
â On-chip Transceivers Including Pull-Ups
⢠One 2-channel Controller Area Network (CAN)
â CAN2A and CAN2B protocol compliant, with high-level mailbox system
â Two independent channels, 16 Message Objects per Channel
32-bit AVR®
Microcontroller
AT32UC3C0512C
AT32UC3C0256C
AT32UC3C0128C
AT32UC3C064C
AT32UC3C1512C
AT32UC3C1256C
AT32UC3C1128C
AT32UC3C164C
AT32UC3C2512C
AT32UC3C2256C
AT32UC3C2128C
AT32UC3C264C
Summary
NOTE: This is a summary document.
The complete document is available on
the Atmel website at www.atmel.com.
32117DSâAVRâ01/12
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