Segger J-Link - Common Features of the J-Link Product Family

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1.4 Common features of the J-Link product family

• USB 2.0 interface (Full-Speed/Hi-Speed, depends on J-Link model)

• Any ARM7/9/11 (including thumb mode), Cortex-A5/A8, Cortex-M0/M1/M3/M4,

Cortex-R4 core supported

• Automatic core recognition

• Maximum JTAG speed 12/25 MHz (depends on J-Link model)

• Seamless integration into all major IDEs (https://segger.com/jlink-ide-integra-

tion.html)

• No power supply required, powered through USB

• Support for adaptive clocking

• All JTAG signals can be monitored, target voltage can be measured

• Support for multiple devices

• Fully plug and play compatible

• Standard 20-pin JTAG/SWD connector, 19-pin JTAG/SWD and Trace connector,

standard 38-pin JTAG+Trace connector

• USB and 20-pin ribbon cable included

• Memory viewer (J-Mem) included

• Remote server included, which allows using J-Trace via TCP/IP networks

• RDI interface available, which allows using J-Link with RDI compliant software

• Flash programming software (J-Flash) available

• Flash DLL available, which allows using flash functionality in custom applications

• Software Developer Kit (SDK) available

• Full integration with the IAR C-SPY® debugger; advanced debugging features

available from IAR C-SPY debugger.

• 14-pin JTAG adapter available

• J-Link 19-pin Cortex-M Adapter available

• J-Link 9-pin Cortex-M Adapter available

• Adapter for 5V JTAG targets available for hardware revisions up to 5.3

• Optical isolation adapter for JTAG/SWD interface available

• Target power supply via pin 19 of the JTAG/SWD interface (up to 300 mA to tar-

get with overload protection), alternatively on pins 11 and 13 of the Cortex-M

19-pin trace connector

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