J-Link 一、J-LINK ARMJTAG仿真器简介J-Link是SEGGER公司为支持仿真ARM内核芯片出的JTAG仿真器。配合IAR  EWARM, ADS, REIL, WJNARM, ReaIView等集成开发环境支持所有ARM7/ARM9内核芯片的仿真，通过RDI接口和各集成开发环境无缝连接，操作方便、连接方便、简单易学，是学习开发ARM最好最实用的开发工具。J-LinR  主要特点*USB 2.0接口；   *IAR  EWARM集成开发环境无缝连接的JTAG仿真器*支持所有ARM7/ARM9内核芯片，包括Thumb模式*支持ADS,IAR,KEIL, WINARM,REALVIEW等几乎所有的开发环境*下载速度高达ARM7:600kb/s, ARM9:550kb/s,通过DCC最高可达800kb/s*最高JTAG速度12MHz*目标板电压范围1.2V – 3.3V*自动速度识别功能*监测所有JTAG信号和目标板电压*完全即插即用*使用USB电源(但不对目标板供电)*带USB连接线和20芯扁平电缆*支持多JTAG器件串行连接*标准20芯JTAG仿真插头*选配14芯JTAG仿真插头*选配用于5V目标板的适配器*带J-Link TCP/IP  server,允许通过TCP/IP网络J-Link支持ARK内核*ARM7TDMI  (Pev 1)*ARM7TDMI  (Pev 3)*ARM7TDMI-S  (Pev 4)*ARM720T*ARM920T*ARM926 ET-S配件清单:1、J-LINK仿真器 1 台2、USB线 1 条3、20PIN 优质连接线 1条4、光盘 1张本产品三年保修使用手册下载J-Link ARM Specifications1、Target voltage can be measured2、Fully plug-and-play compatible3、Supports any ARM7/ARM9 core, including thumb mode4、Powered through USB (<50mA)5、Full USB 2.0 speed6、Download speed up to 600 kBytes/s7、DCC speed up to 800 kb/s8、Max. JTAG speed 12 MHz9、Standard 2x10 pin JTAG connector10、Automatic core recognition11、Auto speed recognition12、Support for multiple devices on scan chain13、Fully plug-and-play compatible14、All JTAG signals can be monitored15、Supports 1.2-3.3 V target voltageSupported ARM Cores:J-Link has been tested with the following cores, but should work with anyARM7/ARM9 and Cortex-M3 core.* ARM7TDMI (Rev 1)* ARM7TDMI (Rev 3)* ARM7TDMI-S (Rev 4)* ARM720T* ARM920T* ARM922T* ARM926EJ-S* ARM946E-S* ARM966E-S* Cortex-M3