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  • Hi, I'm using a freertos demo with trustzone in Nuvoton M2351 board. The demo link is freertos.org/RTOS-Cortex-M23-NuMaker-PFM-M2351-Keil.html. I want to watch the instruction trace by Ozone. How to import secure and non-secure elf file into Ozone at the same time

  • Hi, When I program with the SDK API JLINKARM_SetBP() and JLINKARM_SetBPEx(), I want to know which breakpoint is hitted. So I try to read the value of PC(R15) and DebugReturnAddress (suggested by ARM v7-M Architecture Reference Manual), but both the result are 0xFFFFFFFE, which are not the real instruction address next to the breakpoint. Through the ARM v7-M manual, I think the processor doesn't enter the halt debug mode, but DebugMonitor exception. Is this controlled by the SDK API or something …

  • We're trying to develop a tool based on the ETM and STRACE functionality of J-Trace SDK. We want to read the instructions flow infinitely in real time. When I read the manual, I found that the section Simple Instruction Trace API (STRACE) may meet our requirement. But based on the manual, I have some confusions. Could you please help? 1. When the SDK is reading the instructions out of the buffer inside the J-Trace, can the J-Trace collect ETM data from the target at the same time? 2. If not, the…