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iJET-Trace for Cortex-A/R/M
I-jet Trace for Arm Cortex-A/R/M
I-jet Trace for Arm Cortex-A/R/M provides extensive debugging and trace functionality for Arm Cortex devices equipped with the Arm CoreSight debug interface. It delivers large trace memory capacities and high-speed communication via SuperSpeed USB 3.0, and supports Embedded Trace Macrocell (ETM) trace as well as Program Trace Macrocell (PTM).
Specifications I-jet Trace for Arm Cortex-A/R/M
- Supports Arm Cortex-A, Cortex-R, Cortex-M cores
- SuperSpeed USB 3.0 interface (5 Gbps)
- Fully compatible with USB 2.0 (480 Mbps)
- No power supply required, powered entirely by the USB port
- Target power of up to 600mA can be supplied from I-jet Trace with overload protection
- Automatic core recognition
- CE/RoHS compliant
Debugging features
- JTAG and SWD clocks up to 100 MHz
- Support for SWO using Manchester and UART, at up to 200 Mbps
- Support for multiple JTAG devices with automatic chain detection and graphical display
- Support for JTAG adaptive clocking (RTCK)
- Automatic JTAG/SWD detection
- JTAG voltage measurement and monitoring
- Target power consumption can be measured with ~160µA resolution at up to 200 ksps (kilo samples per second)
Trace features
- Trace memory size up to 256 Mbyte
- Up to 16-bit wide trace data collection
- Up to 350MHz ETM trace clock
- 64-bit timestamp with CPU cycle accuracy for timing analysis
- Automatic alignment of parallel trace data skew on individual bits to compensate for PCB layout and signal integrity problems
- Automatic trace data and clock voltage threshold adjustments to get the most reliable capture with noisy or un-terminated target boards
- Support for trace logic levels from 1.2 V to 5V
- Support for Mictor-38 and MIPI-20 trace headers directly. MIPI-60 supported with an optional adapter
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