Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2012-03-22
Featured Segger manuals

SEGGER J-Link ARM JTAG Emulator Rev 3.0 User Manual
The SEGGER J-Link Rev 3.0 is an ARM JTAG emulator supporting ARM7, ARM9 and Cortex‑M3 cores. It connects via USB, provides high‑speed download (up to 800 kB/s with DCC) and includes features such as automatic speed detection, voltage monitoring, and a TCP/IP server.
The manual explains driver installation, configuration for major IDEs (IAR, KEIL, ADS, WINARM, RealView), J‑FLASH ARM usage, and includes appendices on GDBserver, command‑line flashing, and the new V6 hardware with SWD support. This manual is written in Chinese.
Covers: J-Link ARM JTAG Emulator Introduction · J‑LINK Driver Installation · J‑LINK Settings in Development Environments · J‑FLASH ARM Usage Settings · FAQ · Appendix A: Using J‑LINK GDBserver
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SEGGER J-Link ARM JTAG Emulator Rev 3.0 User Manual
User Manual 57 pages · 1.2 MB · ZHUser manual for the SEGGER J-Link Rev 3.0 ARM JTAG emulator, covering installation, setup, and usage.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Segger manuals
What is the maximum JTAG clock speed of the J‑Link?
The J‑Link supports a maximum JTAG speed of 12 MHz.
Which ARM cores are supported by the J‑Link?
It supports all ARM7/ARM9 cores and Cortex‑M3, including ARM7TDMI, ARM7TDMI‑S, ARM720T, ARM920T, ARM926EJ‑S, ARM946E‑S, ARM966E‑S.
