Keil™, An ARM® Company

ULINK®2 User's Guide

Connecting ULINK2

Connecting ULINK2 to your target system is easy. In most cases, you simply plug the ULINK2 JTAG cable into the JTAG plug on your target hardware and then plug the USB cable into your PC using a standard USB cable.

ULINK2 with MCB2140 Board
ULINK2 Adapter Connected to Target Hardware

The ULINK2 Adapter connects to your target board via ribbon cable attached to one of five JTAG interfaces:

  • ARM 10-pin interface (1.27mm/0.05" pin spacing).
  • ST 14-pin interface.
  • OCDS 16-pin interface.
  • ARM 20-pin interface (2.0mm/0.079" pin spacing).
  • ARM 20-pin interface (2.54mm/0.1" pin spacing).

ULINK2 JTAG Connections
ULINK2 Adapter Target Connections

See the Target Connectors page for JTAG signal and pin assignment information.