J-Link LITE Cortex-M
JTAG/SWD debug probe for Cortex-M cores. J-Link Lite CortexM is a specific OEM-version of SEGGER J-Link Lite which is designed to be used with Cortex-M devices.
Overview
J-Link Lite CortexM is a specific OEM version of SEGGER J-Link Lite which is designed to be used with Cortex-M devices. If you are selling evaluation-boards, J-Link Lite CortexM is an inexpensive debug probe solution for you. Your customer receives a widely acknowledged JTAG/SWD debug probe which allows him to start right away with his development.
Key features
- Very small form factor
- Fully software compatible with J-Link
- Cortex-M0/M0+/M1/M3/M4/M7 cores supported
- JTAG clock up to 2 MHzSWD, SWO supported'
- Flash download into supported MCUs
- Standard .05" 9-pin or 19-pin Samtec FTSH connector (depends on model)
- 3.3V target interface voltage
J-Link LITE Models
Please note that J-Link LITE CortexM is available in two different versions:
J-Link Lite CortexM-19
- 19-pin connector populated
- Delivered with 20-pin cable
J-Link Lite CortexM-9
- 9-pin connector populated
- Delivered with 10-pin cable
When ordering J-Link LITE CortexM please always specify the model which shall be ordered.
J-Link LITE Cortex-M Specifications
| Specification | Value | ||||
|---|---|---|---|---|---|
| Supported OS | Microsoft Windows (x86/x64), Linux (x86/x64/Arm), macOS (x86/Apple M1) | ||||
| Electromagnetic compatibility (EMC) | EN 55022, EN 55024 | ||||
| Operating temperature | +5°C ... +60°C | ||||
| Storage temperature | -20°C ... +65 °C | ||||
| Relative humidity (non-condensing) | Max. 90% rH | ||||
| Size (without cables) | 41mm x 34mm x 8mm | ||||
| Weight (without cables) | 6g | ||||
| Mechanical | |||||
| USB interface | USB2.0 (Full-Speed), Mini USB | ||||
| Target interface | 9-pin 0.05'' Samtec FTSH connector (J-Link Lite CortexM-9) or 19-pin 0.05'' Samtec FTSH connector (J-Link Lite CortexM-19) | ||||
| JTAG/SWD Interface, Electrical | |||||
| Power supply | USB powered Max. 50mA + Target Supply current. | ||||
| Target interface voltage (VIF) | 3.3V | ||||
| Target supply voltage | 4.5V ... 5V (if powered with 5V on USB) | ||||
| Target supply current | Max. 300mA | ||||
| LOW level input voltage (VIL) | Max. 40% of VIF | ||||
| HIGH level input voltage (VIH) | Min. 60% of VIF | ||||
| JTAG/SWD Interface, Timing | |||||
| Data input rise time (Trdi) | Max. 20ns | ||||
| Data input fall time (Tfdi) | Max. 20ns | ||||
| Data output rise time (Trdo) | Max. 10ns | ||||
| Data output fall time (Tfdo) | Max. 10ns | ||||
| Clock rise time (Trc) | Max. 10ns | ||||
| Clock fall time (Tfc) | Max. 10ns | ||||
If you are interested in J-Link LITE, please contact info@segger.com
J-Link LITE Cortex-M Licensing
J-Link Lite CortexM is only delivered and supported as part of a starter kit, which includes an evaluation board. It is not sold separately. It may only be used with the evaluation board it came with.
Support is given via the eval board manufacturer and via SEGGER Forum.
Package Content
