Model: I-JET
Manufacturer: IAR Systems Software Inc.
Description: Debugging probe enabling powerful features in IAR Embedded Workbench for Arm
IAR Systems I-jet™ In-Circuit Debugging Probe for Arm is a slim JTAG hardware debug probe designed for simplified, seamless, and more flexible development workflows. It connects via USB to the PC host running Windows and is fully plug-and-play compatible. I-jet integrates seamlessly into the high-performing C/C++ compiler and debugger tool suite IAR Embedded Workbench® IDE for easy-to-use, fast, and reliable debugging.
General
| I-jet | I-jet Trace CM L | I-jet Trace CM XL | I-jet Trace Arm | |
| USB connection | High Speed USB 2.0 | SuperSpeed USB 3.0 | SuperSpeed USB 3.0 | SuperSpeed USB 3.0 |
| USB speed | 480 Mbps | 5 Gbps | 5 Gbps | 5 Gbps |
| Powered through USB | ✔ | ✔ | ✔ | ✔ |
| Maximum target power (5V) supplied | 400 mA | 400 mA | 400 mA | 600 mA |
| First supporting version of IAR Embedded Workbench for Arm |
6.30.8 | 7.30.3 | 7.80.1 | 7.70.1 |
Included adapters
| I-jet | I-jet Trace CM L | I-jet Trace CM XL | I-jet Trace Arm | |
| MIPI-10 | ✔ | ✔ | ✔ | ✔ |
| MIPI-20 | ✔ | ✔ | ✔ | ✔ |
| Mictor-38 | ✔ |
Core support
| I-jet | I-jet Trace CM L | I-jet Trace CM XL | I-jet Trace Arm | |
| Arm7/Arm9/Arm11 | ✔ | ✔ (no ETM trace) | ✔ (no ETM trace) | ✔ (no ETM trace) |
| Arm Cortex-M | ✔ | ✔ | ✔ | ✔ |
| Arm Cortex-R | ✔ | ✔ (1/2/4 bit ETM trace only) | ✔ (1/2/4 bit ETM trace only) | ✔ |
| Arm Cortex-A | ✔ | ✔ (1/2/4 bit ETM trace only) | ✔ (1/2/4 bit ETM trace only) | ✔ |
Interfaces
| I-jet | I-jet Trace CM L | I-jet Trace CM XL | I-jet Trace Arm | |
| JTAG | ✔ | ✔ | ✔ | ✔ |
| SWD | ✔ | ✔ | ✔ | ✔ |
| cJTAG | ✔ | ✔ | ✔ | ✔ |
| SWO UART/Manchester encoding | ✔ | ✔ | ✔ | ✔ |
| Target debug I/O voltages supported | 1.65V to 5.5V | 1.2V to 5V | 1.2V to 5V | 1.2V to 5V |
Trace features
| I-jet | I-jet Trace CM L | I-jet Trace CM XL | I-jet Trace Arm | |
| ETM trace buffer | 64 MB | 256 MB | 256 MB | |
| Trace data collection | 1,2, and 4-bit | 1,2, and 4-bit | 1,2,4,8 and 16-bit | |
| Maximum ETM trace clock | 150 MHz | 150 MHz | 350 MHz | |
| Maximum ETM bandwidth | 1.2 Gbps | 1.2 Gbps | 11.2 Gbps | |
| Automatic clock/data skew adjustment | ✔ | ✔ | ✔ | |
| Automatic clock/data threshold adjustment | ✔ | |||
| ETB/MTB Trace support | ✔ | ✔ | ✔ | ✔ |
Performance
| I-jet | I-jet Trace CM L | I-jet Trace CM XL | I-jet Trace Arm | |
| JTAG/SWD speed | 48 MHz | 100 MHz | 100 MHz | 100 MHz |
| SWO sampling frequency | 96 MHz | 200 MHz | 200 MHz | 200 MHz |
| SWO max. bandwidth | ~30 Mbps | ~60 Mbps | ~60 Mbps | ~60 Mbps |
| Download speed (RAM) | 1.89 MByte/s | 3.73MByte/s | 3.73 MByte/s | 3.73 MByte/s |
| Power sampling resolution | ~160 µA | ~160µA | ~160 µA | ~160 µA |
| Power sampling rate | 200 ksps | 200 ksps | 200 ksps | 200 ksps |
Functionality
| I-jet | I-jet Trace CM L | I-jet Trace CM XL | I-jet Trace for Arm | |
| Automatic core recognition | ✔ | ✔ | ✔ | ✔ |
| Code breakpoints | ✔ | ✔ | ✔ | ✔ |
| Data breakpoints | ✔ | ✔ | ✔ | ✔ |
| Flash breakpoints | ✔ | ✔ | ✔ | ✔ |
| Interrupt logging | ✔ | ✔ | ✔ | ✔ |
| Data logging | ✔ | ✔ | ✔ | ✔ |
| Call stack trace | With ETB | ✔ | ✔ | ✔ |
| Cycle counter (For Cortex-M devices) | ✔ | ✔ | ✔ | ✔ |
| Code coverage | Sampled/Full with ETB/MTB | Full | Full | Full |
| Function profiling | Sampled/Full with ETB/MTB | Full | Full | Full |
| Instruction trace | Limited with ETB/MTB | Full | Full | Full |
Type: Debugger (In-Circuit/In-System)
Interface Type: cJTAG, JTAG, SWD, UART, USB 2.0
For Use With/Related Products: ARM7®, ARM9®, ARM11®, Cortex®
Operating Supply Voltage: 1.8V to 5V
Unit Weight: 12.742101oz
