IAR Systems IJET-Trace-CM-XL In-Circuit Debugger with ETM Traces I-jet Trace CM Extra Large IAR I-jet Trace in-circuit debug probe with a capacity of 256 Mbytes of trace memory and USB3 port. Supports Cortex-M cores for real-time tracing and Cortex-cores for plain debugging. Integrates into EWARM 7.80 and later.