The ULINK®pro User's Guide describes the Keil ULINKpro Debug and Trace Unit and contains operating instructions for the hardware.

• Introduction gives an overview of the ULINKproUSB-JTAG Adapter features, requirements, technical characteristics, and a reference to supported devices. CoreSight™ capabilities and the supported connectors are presented.
• Hardware Description explains the components, target interfaces, and interface schematic of the ULINKproadapter in detail. In addition, it describes the start and reset sequences triggered when a debugging session is started.
• Setup ULINKpro explains the configuration possibilities of the ULINKproadapter within μVision to use it as a debugging, tracing, and Flash programming unit. This chapter also describes the connecting interfaces, and how to install the driver.
• Using ULINKpro describes how to download and debug the program on the target devices, and explains target chaining.
• Configure Cortex-M Devices for Tracing explains the settings needed for enabling tracing by means of certain devices.
• μVision Windows discusses the trace capturing and displaying capabilities of the ULINKproadapter, as well as the μVision windows used to visualize and analyze the data.
• Troubleshooting gives hints and solutions to issues that might arise.
• Appendix lists additional information such as error messages.