Introduction

The Keil ULINK USB-JTAG Interface Adapter is a small hardware adapter that connects the USB port of your PC to the JTAG or OCDS debugging port of your target hardware. You may use ULINK to:

• Download programs and test them on your target hardware.
• Program the on-chip FLASH memory of many devices.
• Program external FLASH memory of many target systems.

ULINK Adapter

The Keil µVision IDE/Debugger is the front-end you use with ULINK to create, download, and test embedded applications on target hardware.