Skip to main content
  • Products
  • Evaluate our Software
  • Downloads
  • Free Utilities
  • Purchase
  • Silicon Vendors
  • Support
  • About Us
  • Blog
  • Forum
  • Search
  • Jobs
  • Newsletter
  • Blog
  • Contact
  • Shop
  • J-Link debug probes
  • J-Link LITE RX

    J-Link LITE RX
    Debug Probe for Renesas RX Cores

    Debug probe for Renesas RX cores. J-Link Lite RX is a specific OEM-version of SEGGER J-Link Lite which is designed to be used with Renesas RX600 series MCUs.

    Contact us
    Compare J-Link models
    Documentation
    J-Link LITE RX
    1. 1.Compatible MCUs
    2. 2.J-Link LITE RX Licensing
    3. 3.J-Link LITE RX Specifications
    4. 4.Package Content

    Overview

    J-Link Lite RX is a specific OEM-version of SEGGER J-Link Lite which is designed to be used with Renesas RX600 series MCUs. If you are selling evaluation-boards, J-Link Lite RX is an inexpensive debug probe solution for you. Your customer receives a widely acknowledged JTAG debug probe which allows him to start right away with his development.

    J-Link Lite RX is fully compatible with Renesas E1 emulator and works with Renesas HEW and IAR Embedded Workbench for RX (EWRX).

    J-Link Lite RX uses the same software package for Renesas RX as the regular J-Link. For more detailed information about the J-Link RX software package and how to install it, please refer to J-Link Renesas RX support.

    If you are interested in J-Link Lite, please contact info@segger.com.

    Key features

    • Very small form factor
    • Fully software compatible with J-Link
    • Supported MCUs: Renesas RX600 series
    • JTAG clock up to 4 MHz
    • Flash download into supported MCUs
    • Standard .1" 14-pin JTAG connector (compatible with J-Link RX Adapter)
    • 3.3V target interface voltage (5V tolerant)

    Compatible MCUs

    J-Link LITE RX supports all RX-CPUs with RX600 core and JTAG interface. The following devices / device groups are known to be compatible:

    • RX610 Group via JTAG
    • RX621 Group via JTAG
    • RX62N Group via JTAG
    • RX62T Group via JTAG
    • RX630 Group via JTAG
    • RX631 Group via JTAG
    • RX63N Group via JTAG
    • RX63T Group via JTAG

    If your device is not listed here, please do not hesitate to get in touch with us.

    J-Link LITE RX 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.

    J-Link LITE RX Specifications

    SpecificationValue
    Supported OSMicrosoft Windows (x86/x64), Linux (x86/x64/Arm), macOS (x86/Apple Silicon)
    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)44mm x 34mm x 12mm
    Weight (without cables)9g
    Mechanical
    USB interfaceUSB2.0 (Full-Speed), Mini USB
    Target interfaceJTAG 14-pin
    JTAG/SWD Interface, Electrical
    Power supplyUSB powered Max. 50mA + Target Supply current.
    Target interface voltage (VIF)3.3V
    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

    Package Content

    J-Link-Lite-RX

    J-Link Lite RX with standard .1" 14-pin male connector (compatible with J-Link)

    Cable_Ribbon_14pin_x300

    .1" 14-pin ribbon cable

    Cable USB Mini

    Mini-USB cable

    • Online documentation
    • List of downloads
    • Release notes
    • Update notification
    • Pricing
    • Support
    • Silicon vendor resources
    • J-Link Prime

    Headquarters

    SEGGER Microcontroller GmbH

    Ecolab-Allee 5
    40789 Monheim am Rhein, Germany
    info@segger.com
    Tel.: +49-2173-99312-0
    Fax: +49-2173-99312-28

    Locations

    USA: SEGGER Microcontroller Systems LLC

    Boston area
    101 Suffolk Lane
    Gardner, MA 01440, USA
    us-east@segger.com
    Tel.: +1-978-874-0299
    Fax: +1-978-874-0599

    Silicon Valley
    Milpitas, CA 95035, USA
    us-west@segger.com
    Tel.: +1-408-767-4068

    China: SEGGER Microcontroller China Co., Ltd.

    Room 218, Block A, Dahongqiaoguoji
    No. 133 Xiulian Road
    Minhang District, Shanghai 201199, China
    china@segger.com
    Tel.: +86-133-619-907-60

    ISO 9001 certified

    ISO 9001

    30+ years of experience

    First-class embedded software tools since 1992
    • Imprint
    • Disclaimer
    • Code of Conduct
    • Privacy Policy
    © 2025 SEGGER - All rights reserved.