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Your hub for the latest updates and insights from SEGGER.

2026 |
Sep. 21
  • J-Link
  • J-Trace
  • Flasher
  • News
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Image featuring three programming tools: J-Trace, J-Link, and Flasher, arranged side by side. The background includes circuit-like graphics, with the text "Support for RZ/G3L & RZ/G3SE" prominently displayed above. The Renesas logo is shown to the left, emphasizing the brand.

SEGGER J-Link, J-Trace, and Flasher support new Renesas RZ/G3L and RZ/G3SE MPUs

SEGGER’s J-Link debug probes, J-Trace streaming trace probes, and Flasher in-circuit programmers now support the newly released Renesas RZ/G3L and RZ/G3SE microprocessors. Current support includes debugging the integrated Arm Cortex-M33 core and programming external QSPI flash, enabling developers to begin working with these parts of the new devices right away.

The RZ/G3L and RZ/G3SE combine up to four Arm Cortex-A55 cores running at up to 1.2 GHz with a Cortex-M33 core. Designed for HMI and IoT edge applications, the new MPUs offer high-speed connectivity including PCIe and TSN-capable Gigabit Ethernet while targeting low-power operation.

Detailed support information is available on the SEGGER Knowledge Base pages for RZ/G3L and RZ/G3SE.

To see a complete list of devices supported by J-Link and J-Trace, click here, and for Flasher, here.