文章目录
- SystemTrace ITM
- SystemTrace ITM 常用命令
- Trace Data Analysis
SystemTrace ITM
CoreSight ITM (Instrumentation Trace Macrocell) provides the following information:
- Address, data value and instruction address for selected data cycles
- Interrupt event information
- Program counter sampling for a pre-defined interval
SystemTrace ITM 常用命令
ITM.PortSize: 用于指定trace输出方式，及size：ITM.PortSize SWV | <tpiu_portsize>
