The AT90USBKEY是一个低成本演示电路板 基于Atmel AT90USB1287微控制器which allows quick 评估 of Atmel AVR微控制器s和the AT90USB 系列. The key simply connects to the USB端口 of a personal computer to retrieve on电路板 documentation和run AVR programs.设计ers can either run演示 programs or their own application. The电路板 also permits access to the JTAG端口和all the i/o's of the微控制器用于硬件 开发. An外部power supply can be used 用于USB host or stand-alone operation. AT90USBKey dedicated to the AT90USB AVR微控制器. This电路板 设计to allow an easy 评估 of the product using演示 软件. To increase its demonstrative 功能, this st和alone电路板 has numerous on电路板 资源like USB, joystick, data-闪存和温度传感器. The AVRUSBKey is supported by AVR studio, version 4.12 or higher.
- AT90USB, QFN64封装
- AVR studio 软件接口
- USB 软件接口用于设备固件升级(DFU引导程序)
- JTAG接口(没有安装连接器)用于片上 ISP和使用JTAG ICE进行片上调试
- 1个USB 全速/低速设备/主/OTG接口
- 4+1路操纵杆, 2个双色LED, 温度传感器, 串行数据闪存存储器
- 板载重启按钮
- 板载HWB按钮, 强制引导装载程序执行复位
- 8MHz 晶体用于系统时钟
消费电子产品, 便携式器材, 计量
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