ARM DS-5 Using the Debug Hardware Configuration Utilities

Creating debug hardware target configurations5.9 Changing the order of devices on the scan chainFor a traditional JTAG configuration, the devices must be in added the correct order in relationto debug hardware TDI and TDO. If you have added devices in the wrong order, then you canchange the order.To change the order of devices on the scan chain:1. Select the Devices node in the tree diagram.2. In the scan chain schematic diagram, select the device you want to move.3. Click:• Move Left to move the device to the left• Move Right to move the device to the right.NoteThe ordering of CoreSight devices on the same Debug Access Port (DAP) is not important.5.9.1 See alsoTasks• Adding devices to the scan chain on page 5-12• Removing devices from the scan chain on page 5-16• Setting the clock speed on page 5-24.Reference• Device Properties dialog box on page 5-21.ARM DUI 0498F Copyright © 2010-2012 ARM. All rights reserved. 5-17ID021112Non-Confidential