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  • AT90USB1287 帶有128K ISP Flash存儲器  
  • 發布時間:2009/8/8 9:07:58   修改時間:2009/8/8 9:07:58 瀏覽次數:1776
  • AT90USB1287 帶有128K ISP Flash存儲器

    Flash (Kbytes)   128
    EEPROM (Kbytes)   4
    SRAM (Kbytes)   8192
    F.max (MHz)   48
    綠色封裝    TQFP 64
     VQFN (Sawn) 64

    128-Kbyte self-programming Flash Program Memory, 8-Kbyte SRAM, 4-Kbyte EEPROM, 8 Channel 10-bit A/D-converter. JTAG interface for on-chip-debug. Up to 16 MIPS throughput at 16 MHz. 2.7 - 5.5 Volt operation.

    • 64KB 系統內可編程Flash存儲器 :AT90USB646
    • 64KB 系統內可編程Flash存儲器 :AT90USB647
    • 128KB 系統內可編程Flash存儲器 : AT90USB1286
    • 128KB 系統內可編程Flash存儲器 : AT90USB1287

    The ATmega32U6/AT90USB64/128 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, theATmega32U6/AT90USB64/128 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

    AT90USB1287 特性
    • High Performance, Low Power AVR? 8-Bit Microcontroller
    • Advanced RISC Architecture
      – 135 Powerful Instructions – Most Single Clock Cycle Execution
      – 32 x 8 General Purpose Working Registers
      – Fully Static Operation
      – Up to 16 MIPS Throughput at 16 MHz
      – On-Chip 2-cycle Multiplier
    • Non-volatile Program and Data Memories
      – 32/64/128K Bytes of In-System Self-Programmable Flash
    • Endurance: 100,000 Write/Erase Cycles
      – Optional Boot Code Section with Independent Lock Bits
    • USB Bootloader programmed by default in the Factory
    • In-System Programming by On-chip Boot Program hardware activated after
      reset
    • True Read-While-Write Operation
    • All supplied parts are preprogramed with a default USB bootloader
      – 1K/2K/4K (32K/64K/128K Flash version) Bytes EEPROM
    • Endurance: 100,000 Write/Erase Cycles
      – 2.5K/4K/8K (32K/64K/128K Flash version) Bytes Internal SRAM
      – Up to 64K Bytes Optional External Memory Space
      – Programming Lock for Software Security
    • JTAG (IEEE std. 1149.1 compliant) Interface
      – Boundary-scan Capabilities According to the JTAG Standard
      – Extensive On-chip Debug Support
      – Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
    • USB 2.0 Full-speed/Low-speed Device and On-The-Go Module
      – Complies fully with:
      – Universal Serial Bus Specification REV 2.0
      – On-The-Go Supplement to the USB 2.0 Specification Rev 1.0
      – Supports data transfer rates up to 12 Mbit/s and 1.5 Mbit/s
    • USB Full-speed/Low Speed Device Module with Interrupt on Transfer Completion
      – Endpoint 0 for Control Transfers : up to 64-bytes
      – 6 Programmable Endpoints with IN or Out Directions and with Bulk, Interrupt or
      Isochronous Transfers
      – Configurable Endpoints size up to 256 bytes in double bank mode
      – Fully independant 832 bytes USB DPRAM for endpoint memory allocation
      – Suspend/Resume Interrupts
      – Power-on Reset and USB Bus Reset
      – 48 MHz PLL for Full-speed Bus Operation
      – USB Bus Disconnection on Microcontroller Request
    • USB OTG Reduced Host :
      – Supports Host Negotiation Protocol (HNP) and Session Request Protocol (SRP)
      for OTG dual-role devices
      – Provide Status and control signals for software implementation of HNP and SRP
      – Provides programmable times required for HNP and SRP
    • Peripheral Features
      – Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
      – Two16-bit Timer/Counter with Separate Prescaler, Compare- and Capture Mode– Real Time Counter with Separate Oscillator
      – Four 8-bit PWM Channels
      – Six PWM Channels with Programmable Resolution from 2 to 16 Bits
      – Output Compare Modulator
      – 8-channels, 10-bit ADC
      – Programmable Serial USART
      – Master/Slave SPI Serial Interface
      – Byte Oriented 2-wire Serial Interface
      – Programmable Watchdog Timer with Separate On-chip Oscillator
      – On-chip Analog Comparator
      – Interrupt and Wake-up on Pin Change
    • Special Microcontroller Features
      – Power-on Reset and Programmable Brown-out Detection
      – Internal Calibrated Oscillator
      – External and Internal Interrupt Sources
      – Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby
    • I/O and Packages
      – 48 Programmable I/O Lines
      – 64-lead TQFP and 64-lead QFN
    • Operating Voltages
      – 2.7 - 5.5V
    • Operating temperature
      – Industrial (-40°C to +85°C)
    • Maximum Frequency
      – 8 MHz at 2.7V - Industrial range
      – 16 MHz at 4.5V - Industrial range
    AT90USB1287 訂購型號
    Ordering Code USB interface Speed (MHz) Power Supply (V) Package Operation Range Product Marking
    AT90USB1287-16AU OTG 8-16 2.7 - 5.5 MD Industrial (-40° to +85°C) Green 90USB1287-16AU
    AT90USB1287-16MU OTG 8-16 2.7 - 5.5 PS Industrial (-40° to +85°C) Green 90USB1287-16MU
    AT90USB1287 技術支持
    1. ATMEL 愛特梅爾USB 微控制器AT90USB1287 數據手冊DataSheet 下載. PDF(完整版)
    2. ATMEL 愛特梅爾USB 微控制器AT90USB1287 數據手冊DataSheet 下載. PDF(簡潔版)
    3. 使用USB 定時/計數器的PWM功能設計要點 .PDF (編號:Tech USB 00045)
    4. Atmel 愛特梅爾USB 微控制器簡介.PDF (編號:Tech USB 00047)
    5. USB指令集(版本:)
    6. ATMEL 愛特梅爾公司全線產品目錄. pdf
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