Atmel-ICE is a powerful development tool for debugging and programming ARM® Cortex®-M based SAM and AVR microcontrollers with on-chip debug capability. The MPLAB ICE 4 in-circuit emulator system boosts productivity with feature-rich programming and debugging for PIC®, AVR® and SAM devices and dsPIC® Digital Signal Controllers (DSCs).

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

2016年7月21日 · AT90USBKEY2是一种低成本的基于AT90USB1287 (AT90S系列)单片机的开发套件。 它允许工程师或者学习者快速评价AVR微控制器和AT90USB家族。 芯片特写如下图. 二、测试. 接下来进入上电测试阶段。 首先准备一根Mini-Usb线，然后用起将板卡与PC机相连，D1亮起表示板卡供电正常，效果如图所示： 接上Mini-Usb线缆后，PC机会提示发现新的硬件，并自动安装驱动，这时在设备管理器下面可以看到多了一个USB大容量存储设备，这个就是开发板模拟 …

Congratulations on acquiring the AVR® AT90USBKey. This kit is designed to give designers a quick start to develop code on the AVR® and for prototyping and testing of new designs with the AT90USB microcontroller family. This document describes the AT90USBKey dedicated to the AT90USB AVR microcontroller.

来自 Microchip Technology 的 AT90USB162-16AU – AVR AVR® 90USB 微控制器 IC 8 位 16MHz 16KB（16K x 8） 闪存 32-TQFP（7x7）。 DigiKey 提供数以百万计电子元器件的定价和供应信息。

This USB bootloader allows to perform In-System Programming from an USB host controller without removing the part from the system or without a pre-programmed application, and without any external programming interface.

Connect the AT90USB board (STK525, AT90USBKey...) to the PC using the USB cable (Standard A to Mini B). If your hardware conditions explained above are correct, a new device detection wizard will be displayed.

2016年7月21日 · AT90USBKEY2是一种低成本的基于AT90USB1287 (AT90S系列)单片机的开发套件。 它允许工程师或者学习者快速评价AVR微控制器和AT90USB家族。 将板卡直接连接到个人电脑的USB接口就可以实现快速检索相关文档，因此工程师可以较方便的运行演示程序或他们自己的应用程序。 让我们一起看看 AT90USBKEY 2的真容吧。 一、开箱. 各大半导体公司的开发套件都有着自己的特点和风格。 例如STMicroelectronics的板卡大多采用透明包装、Freescale的板 …

AT90USB1286-AUR is a high-performance, low-power Microchip 8bit AVR RISC-based microcontroller combines 128KB ISP flash memory with read-while-write capabilities, 4KB EEPROM, 8KB SRAM, 48 general purpose I/O lines, 32 general purpose working registers, real-time counter, 4 flexible timer/counters with compare modes and PWM, USART, byte-oriented ...

View datasheets for AT90USB(64x,128x) Summary by Microchip Technology and other related components here.