Skip to content
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
71 changes: 71 additions & 0 deletions docs/chapter4/8misc.md
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ description: "Misc page in Chapter4 of CircuitVerse documentation."
9. [Unequal Split](#unequal-split)
10. [Flag](#flag)
11. [Two's Complement](#twos-complement)
12. [Force Gate](#force-gate)

## ALU

Expand Down Expand Up @@ -571,3 +572,73 @@ You can verify the behavior of the **Two’s Complement** circuit element in the
mozAllowFullScreen
allowFullScreen
></iframe>

## Force Gate

The **Force Gate** is a logical circuit element used to override and control binary values in a connected circuit. It allows users to force specific logic values during simulation, enabling effective testing, debugging, and custom behavior analysis.

Unlike standard logic gates, the Force Gate does not compute outputs based on logical operations. Instead, it directly applies a user-defined value to the connected input.

>Properties that can be customized in the **PROPERTIES** panel include: **Direction, BitWidth, Delay, Label**

![drawing](/img/img_chapter4/4.25.png)

<div align="center"><em>Figure 4.25: Relevant attributes for the Force Gate element</em></div>

Table 4.26: Truth table for a Force Gate
<table>
<tr>
<td><strong>Enable</strong>
</td>
<td><strong>Input</strong>
</td>
<td><strong>Output</strong>
</td>
</tr>
<tr>
<td>0
</td>
<td>0
</td>
<td>0
</td>
</tr>
<tr>
<td>0
</td>
<td>1
</td>
<td>0
</td>
</tr>
<tr>
<td>1
</td>
<td>0
</td>
<td>1
</td>
</tr>
<tr>
<td>1
</td>
<td>1
</td>
<td>1
</td>
</tr>
</table>

>- When Enable is HIGH, the output is forced HIGH regardless of the input value.
>- When Enable is LOW, the output is forced LOW regardless of the input value.

<iframe
width="600px"
height="400px"
src="https://circuitverse.org/simulator/embed/force-gate-94a2948e-0478-4d9e-993a-496f8b00784c"
id="projectPreview"
scrolling="no"
webkitAllowFullScreen
mozAllowFullScreen
allowFullScreen
></iframe>
Binary file added static/img/img_chapter4/4.25.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.