【摘要】 以ARM为平台的嵌入式系统已广泛使用,本文研究ARM平台JTAG驱动技术,主要包括ARM核的支持、Flash的操作以及JTAG时序的软件模拟;基于JTAG驱动设计实现了一种调试工具。测试表明,实现方案有较好的性能,为嵌入式系统开发提供了可行、有效的调试手段。更多还原

【Abstract】 Most embedded systems use ARM as the hardware platform,this paper presents the implementation of the JTAG driver based on ARM,including the support for ARM,operations of Flash and software simulation of the JTAG temporal.A debugger tool is realized based on the JTAG driver.The test results indicate the implementation method has good performace and has effective support to embedded system development.更多还原