摘要
多核DSP硬件仿真器的调试系统,采用"主机调试器——目标机"的分布式结构。要完成系统开发,主机调试器与目标机必须能进行有效的通信。通信协议就是规范两者之间的通信过程和信息格式。通信协议是调试系统重要组成部分。根据嵌入式系统的实际需要,通信协议应具有可靠性、可扩充性、通信过程简单和易实现性。健壮的通信协议应具有差错处理功能。
The debug system of the Multi-core DSP ICE ( in-circuit emulator ) is of Target / Host mode, which is based on the communication between the debugger on the PC host and the debug interface on the target. Therefore the communicationprotocol is an important part of the debugging system. According to the practical requirements of em- bedded system, the protocol should be reliable, scalable, simple and easy to implement. A robust communication should also have the ability of error handling.
出处
《中国集成电路》
2017年第5期45-49,57,共6页
China lntegrated Circuit