NXP Semiconductors DEMOEM User Manual

DEMOEM User Manual 21paused and the scale of the X and Y axes can be changed via a tool barlocated in the top right corner of the Serial Grapher Application.All data to be displayed must be in hexadecimal format. The data can beaccepted and displayed either as incoming byte values ($00-$FF) or wordvalues ($0000-$FFFF). The data format indicates whether the data is byte orword data. The graphical components automatically size their rangedepending upon the incoming data.This PC-based application is included on the DVD-ROM that accompaniesthe DEMOEM and may also be found at:http://www.pemicro.com/fixedlinks/demotoolkit.cfm.6.4.1 Visual ComponentsThe Bar Graph has four separate bars A, B, C, and D. On each bar apercentage value is displayed which indicates the current value relative to thefull range. A byte value of $7F (max is $FF) would show up as approximately50% as would a word value of $7FFF (max is $FFFF). As can be seen in thedata formatting section, all four bars must be written at the same time. Thebars are shown here: