EOR (Ternary Gate): Difference between revisions
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== Truth Tables == | == Truth Tables == | ||
=== XOR === | |||
<div class="tt"> | <div class="tt"> | ||
<table class="tt"> | <table class="tt"> | ||
| Line 41: | Line 42: | ||
<table class="tt"> | <table class="tt"> | ||
<tr> | |||
<td colspan="3">XOR</td> | |||
</tr> | |||
<tr> | <tr> | ||
<td class="tt_bb"><b>A</b></td> | <td class="tt_bb"><b>A</b></td> | ||
| Line 90: | Line 94: | ||
<td class="tt_b">+</td> | <td class="tt_b">+</td> | ||
<td class="tt_bl tt_r">-</td> | <td class="tt_bl tt_r">-</td> | ||
</tr> | |||
</table> | |||
</div> | |||
<hr /> | |||
=== NXOR === | |||
<div class="tt"> | |||
<table class="tt"> | |||
<tr> | |||
<td class="tt_br tt_bb" colspan="2" rowspan="2">NXOR</td> | |||
<td colspan="3" class="tce"><b>B</b></td> | |||
</tr> | |||
<tr> | |||
<td class="tt_r tt_bb">-</td> | |||
<td class="tt_g tt_bb">0</td> | |||
<td class="tt_b tt_bb">+</td> | |||
</tr> | |||
<tr> | |||
<td rowspan="3"><b>A</b></td> | |||
<td class="tt_r tt_br">-</td> | |||
<td class="tt_b">+</td> | |||
<td class="tt_g">0</td> | |||
<td class="tt_r">-</td> | |||
</tr> | |||
<tr> | |||
<td class="tt_g tt_br">0</td> | |||
<td class="tt_g">0</td> | |||
<td class="tt_g">0</td> | |||
<td class="tt_g">0</td> | |||
</tr> | |||
<tr> | |||
<td class="tt_b tt_br">+</td> | |||
<td class="tt_r">-</td> | |||
<td class="tt_g">0</td> | |||
<td class="tt_b">+</td> | |||
</tr> | |||
</table> | |||
<table class="tt"> | |||
<tr> | |||
<td colspan="3">NXOR</td> | |||
</tr> | |||
<tr> | |||
<td class="tt_bb"><b>A</b></td> | |||
<td class="tt_bb"><b>B</b></td> | |||
<td class="tt_bl tt_bb"><b>Y</b></td> | |||
</tr> | |||
<tr> | |||
<td class="tt_r">-</td> | |||
<td class="tt_r">-</td> | |||
<td class="tt_bl tt_b">+</td> | |||
</tr> | |||
<tr> | |||
<td class="tt_r">-</td> | |||
<td class="tt_g">0</td> | |||
<td class="tt_bl tt_g">0</td> | |||
</tr> | |||
<tr> | |||
<td class="tt_r">-</td> | |||
<td class="tt_b">+</td> | |||
<td class="tt_bl tt_r">-</td> | |||
</tr> | |||
<tr> | |||
<td class="tt_g">0</td> | |||
<td class="tt_r">-</td> | |||
<td class="tt_bl tt_g">0</td> | |||
</tr> | |||
<tr> | |||
<td class="tt_g">0</td> | |||
<td class="tt_g">0</td> | |||
<td class="tt_bl tt_g">0</td> | |||
</tr> | |||
<tr> | |||
<td class="tt_g">0</td> | |||
<td class="tt_b">+</td> | |||
<td class="tt_bl tt_g">0</td> | |||
</tr> | |||
<tr> | |||
<td class="tt_b">+</td> | |||
<td class="tt_r">-</td> | |||
<td class="tt_bl tt_r">-</td> | |||
</tr> | |||
<tr> | |||
<td class="tt_b">+</td> | |||
<td class="tt_g">0</td> | |||
<td class="tt_bl tt_g">0</td> | |||
</tr> | |||
<tr> | |||
<td class="tt_b">+</td> | |||
<td class="tt_b">+</td> | |||
<td class="tt_bl tt_b">+</td> | |||
</tr> | </tr> | ||
</table> | </table> | ||
</div> | </div> | ||
Revision as of 01:48, 11 June 2024
Ternary XOR
Uses
Useful as a controllable Buffer or Negate.
The Negated form "XNOR" is useful to toggle between add and subtract modes within an Adder.
Truth Tables
XOR
| XOR | B | |||
| - | 0 | + | ||
| A | - | - | 0 | + |
| 0 | 0 | 0 | 0 | |
| + | + | 0 | - | |
| XOR | ||
| A | B | Y |
| - | - | - |
| - | 0 | 0 |
| - | + | + |
| 0 | - | 0 |
| 0 | 0 | 0 |
| 0 | + | 0 |
| + | - | + |
| + | 0 | 0 |
| + | + | - |
NXOR
| NXOR | B | |||
| - | 0 | + | ||
| A | - | + | 0 | - |
| 0 | 0 | 0 | 0 | |
| + | - | 0 | + | |
| NXOR | ||
| A | B | Y |
| - | - | + |
| - | 0 | 0 |
| - | + | - |
| 0 | - | 0 |
| 0 | 0 | 0 |
| 0 | + | 0 |
| + | - | - |
| + | 0 | 0 |
| + | + | + |
