PSpice User Guide

PSpice User Guide

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PSpice User Guide Digital simulation October 2019 612 Product Version 17.4-2019 © 1999-2019 All Rights Reserved. To introduce transitions (method one) 1. From the Plot menu, choose Axis Settings. 2. Enter values in the Displayed Range for Time text boxes and the Timing Resolution text box as required for adding transitions. For example, if you wish to add transitions every 1 ms, set the Timing Resolution to 1ms. 3. From the Stimulus Editor's Edit menu, choose Add. 4. In the digital value field on the toolbar (just right of the Add button), type a bus value in any of the following ways: If you do not enter a radix value, the Stimulus Editor appends the default bus radix. To find out about valid radix values, see page 14-11. 5. Click the waveform where you want the transition added. 6. Repeat steps 4 and 5 as needed. 7. When you finish, right-click to exit the editing mode. Table 14-4 To get this effect... Type this... A literal value [;radix] Example: 12 An increment +[;radix] Example: +12;H A decrement -[;radix] Example: -12;O

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