RealView Debugger User Guide - ARM Information Center

Working with Breakpoints4.5.4 Using the HW Break on Data Value match dialog boxThe HW Break on Data Value match dialog box enables you to specify the range of datavalues to test for the breakpoint. For example the low value, and the high value, or youcan use a mask. The breakpoint triggers if the PC falls within the specified range. Asingle breakpoint instance is created with this dialog box.Displaying the HW Break on Data Value match dialog boxTo display the HW Break on Data Value match dialog box, shown in Figure 4-9, use oneof the following methods:• Select the following option from the Code window main menu:Debug → Breakpoints → Hardware → HW Break on Data Value match...• Using the Break/Tracepoints pane, either:— select Set BreakIf... from the Pane menu— right-click on the pane background, and select Set BreakIf... from thecontext menu.Then select HW Break on Data Value match... from the List Selection dialogbox, and click OK.Figure 4-9 HW Break on Data Value match dialog boxHW Break on Data Value match dialog box interface componentsThe HW Break on Data Value match dialog box (see Figure 4-9) contains the followingfields:Data value to matchChoose the type of hardware breakpoint that you want to set for thematch. This can be one of the following:• Enter Data Value Access to Match• Enter Data Value Read to MatchARM DUI 0153G Copyright © 2002-2005 ARM Limited. All rights reserved. 4-29