基于AT32UC3A EVK1105设计的32位MCU开发技术
[10-10 20:38:44] 来源:http://www.88dzw.com 单片机学习 阅读:8699次
文章摘要:AT32UC3A主要特性:• High Performance, Low Power AVR®32 UC 32-Bit Microcontroller– Compact Single-cycle RISC Instruction Set Including DSP Instruction Set– Read-Modify-Write Instructions and Atomic Bit Manipulation– Performing 1.49 DMIPS / MHzUp to 91 DMIPS Running at 66 MHz from Flash (1 Wait-S
基于AT32UC3A EVK1105设计的32位MCU开发技术,标签:单片机开发,单片机原理,http://www.88dzw.comAT32UC3A主要特性:
• High Performance, Low Power AVR®32 UC 32-Bit 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 Clock Timer
• Universal Serial Bus (USB)
– Device 2.0 Full Speed and On-The-Go (OTG) Low Speed and Full Speed
– Flexible End-Point Configuration and Management with Dedicated DMA Channels
– On-chip Transceivers Including Pull-Ups
• Ethernet MAC 10/100 Mbps interface
– 802.3 Ethernet Media Access Controller
– Supports Media Independent Interface (MII) and Reduced MII (RMII)
• One Three-Channel 16-bit Timer/Counter (TC)
– Three External Clock Inputs, PWM, Capture and Various Counting Capabilities
• One 7-Channel 16-bit Pulse Width Modulation Controller (PWM)
• Four Universal Synchronous/Asynchronous Receiver/Transmitters (USART)
– Independant Baudrate Generator, Support for SPI, IrDA and ISO7816 interfaces
– Support for Hardware Handshaking, RS485 Interfaces and Modem Line
• Two Master/Slave Serial Peripheral Interfaces (SPI) with Chip Select Signals
• One Synchronous Serial Protocol Controller Supports I2S and Generic Frame-Based Protocols
• One Master/Slave Two-Wire Interface (TWI), 400kbit/s I2C-compatible
• One 8-channel 10-bit Analog-To-Digital Converter
• 16-bit Stereo Audio Bitstream
– Sample Rate Up to 50 KHz
• On-Chip Debug System (JTAG interface)
– Nexus Class 2+, Runtime Control, Non-Intrusive Data and Program Trace
• 100-pin TQFP (69 GPIO pins), 144-pin LQFP (109 GPIO pins) , 144 BGA (109 GPIO pins)
• 5V Input Tolerant I/Os
Tag:单片机学习,单片机开发,单片机原理,维修教程知识 - 单片机学习
《基于AT32UC3A EVK1105设计的32位MCU开发技术》相关文章
- › 基于ATmega48的微功耗电刺激器的设计
- › 基于AT90S2313-4PC的MP3无线遥控自动点播机
- › 基于AT91M40800的音频视频处理系统设计
- › 基于AT90S8515的串行通信及其应用
- › 基于AT89S51单片机的出租车计价器系统设计
- › 基于ATmega128的智能安全帽特性检测仪设计
- 在百度中搜索相关文章:基于AT32UC3A EVK1105设计的32位MCU开发技术
- 在谷歌中搜索相关文章:基于AT32UC3A EVK1105设计的32位MCU开发技术
- 在soso中搜索相关文章:基于AT32UC3A EVK1105设计的32位MCU开发技术
- 在搜狗中搜索相关文章:基于AT32UC3A EVK1105设计的32位MCU开发技术
最新更新