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參數資料
| 型號： | IR83C154TXXX-20 |
| 廠商： | ATMEL CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 20 MHz, MICROCONTROLLER, CQCC44 |
| 封裝： | LCC-44 |
| 文件頁數： | 1/91頁 |
| 文件大小： | 19688K |
| 代理商： | IR83C154TXXX-20 |
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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
32117D–AVR–01/12
32-bit AVR
Microcontroller
AT32UC3C0512C
AT32UC3C0256C
AT32UC3C0128C
AT32UC3C064C
AT32UC3C1512C
AT32UC3C1256C
AT32UC3C1128C
AT32UC3C164C
AT32UC3C2512C
AT32UC3C2256C
AT32UC3C2128C
AT32UC3C264C
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