PSpice User Guide

PSpice User Guide

Issue link: https://resources.pcb.cadence.com/i/1180526

Contents of this Issue

Navigation

Page 615 of 884

PSpice User Guide Digital simulation October 2019 616 Product Version 17.4-2019 © 1999-2019 All Rights Reserved. For information on how to define a clock signal using the Stimulus Editor with the DIGSTIMn part, see Defining signal transitions on page 608. To define a clock signal using DIGCLOCK 1. From Capture's Place menu, choose Part. 2. Place and connect a DIGCLOCK part. 3. Double-click the part instance. 4. Define the properties as described below. Using STIM1, STIM4, STIM8 and STIM16 parts The STIMn parts have a single pin for connection. STIM1 is used for driving a single net. STIM4, STIM8 and STIM16 drive buses that are 4, 8 and 16 bits wide, respectively. The properties for all of these parts are the same as those shown in Table 14-7 below. Table 14-6 For this property... Specify this... DELAY Time before the first transition of the clock ONTIME Time in high state for each period OFFTIME Time in low state for each period STARTVAL Low state of clock (default:0) OPPVAL High state of clock (default: 1) Table 14-7 Property Description WIDTH Number of output signals (nodes).

Articles in this issue

view archives of PSpice User Guide - PSpice User Guide