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| [[NEG (Ternary Gate)|Negating]] the B input will result in a subtraction. | | [[NEG (Ternary Gate)|Negating]] the B input will result in a subtraction. |
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| == Truth Tables ==
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| <div class="tt">
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| <table class="tt">
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| <tr>
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| <td class="tt_bb"><b>A</b></td>
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| <td class="tt_bb"><b>B</b></td>
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| <td class="tt_bb"><b>Ci</b></td>
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| <td class="tt_bl tt_bb"><b>Co</b></td>
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| <td class="tt_bb"><b>S</b></td>
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| </tr>
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| <tr>
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| <td class="tt_r">-</td>
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| <td class="tt_r">-</td>
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| <td class="tt_r">-</td>
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| <td class="tt_bl tt_r">-</td>
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| <td class="tt_g">0</td>
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| </tr>
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| <tr>
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| <td class="tt_r">-</td>
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| <td class="tt_r">-</td>
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| <td class="tt_g">0</td>
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| <td class="tt_bl tt_r">-</td>
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| <td class="tt_b">+</td>
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| </tr>
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| <tr>
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| <td class="tt_r">-</td>
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| <td class="tt_r">-</td>
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| <td class="tt_b">+</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_r">-</td>
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| </tr>
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| <tr>
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| <td class="tt_r">-</td>
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| <td class="tt_g">0</td>
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| <td class="tt_r">-</td>
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| <td class="tt_bl tt_r">-</td>
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| <td class="tt_b">+</td>
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| </tr>
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| <tr>
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| <td class="tt_r">-</td>
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| <td class="tt_g">0</td>
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| <td class="tt_g">0</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_r">-</td>
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| </tr>
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| <tr>
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| <td class="tt_r">-</td>
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| <td class="tt_g">0</td>
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| <td class="tt_b">+</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_g">0</td>
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| </tr>
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| <tr>
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| <td class="tt_r">-</td>
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| <td class="tt_b">+</td>
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| <td class="tt_r">-</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_r">-</td>
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| </tr>
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| <tr>
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| <td class="tt_r">-</td>
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| <td class="tt_b">+</td>
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| <td class="tt_g">0</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_g">0</td>
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| </tr>
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| <tr>
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| <td class="tt_r">-</td>
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| <td class="tt_b">+</td>
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| <td class="tt_b">+</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_b">+</td>
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| </tr>
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|
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| <tr>
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| <td class="tt_g">0</td>
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| <td class="tt_r">-</td>
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| <td class="tt_r">-</td>
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| <td class="tt_bl tt_r">-</td>
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| <td class="tt_b">+</td>
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| </tr>
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| <tr>
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| <td class="tt_g">0</td>
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| <td class="tt_r">-</td>
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| <td class="tt_g">0</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_r">-</td>
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| </tr>
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| <tr>
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| <td class="tt_g">0</td>
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| <td class="tt_r">-</td>
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| <td class="tt_b">+</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_g">0</td>
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| </tr>
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| <tr>
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| <td class="tt_g">0</td>
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| <td class="tt_g">0</td>
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| <td class="tt_r">-</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_r">-</td>
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| </tr>
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| <tr>
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| <td class="tt_g">0</td>
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| <td class="tt_g">0</td>
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| <td class="tt_g">0</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_g">0</td>
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| </tr>
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| <tr>
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| <td class="tt_g">0</td>
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| <td class="tt_g">0</td>
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| <td class="tt_b">+</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_b">+</td>
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| </tr>
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| <tr>
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| <td class="tt_g">0</td>
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| <td class="tt_b">+</td>
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| <td class="tt_r">-</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_g">0</td>
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| </tr>
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| <tr>
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| <td class="tt_g">0</td>
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| <td class="tt_b">+</td>
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| <td class="tt_g">0</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_b">+</td>
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| </tr>
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| <tr>
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| <td class="tt_g">0</td>
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| <td class="tt_b">+</td>
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| <td class="tt_b">+</td>
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| <td class="tt_bl tt_b">+</td>
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| <td class="tt_r">-</td>
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| </tr>
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|
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| <tr>
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| <td class="tt_b">+</td>
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| <td class="tt_r">-</td>
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| <td class="tt_r">-</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_r">-</td>
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| </tr>
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| <tr>
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| <td class="tt_b">+</td>
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| <td class="tt_r">-</td>
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| <td class="tt_g">0</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_g">0</td>
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| </tr>
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| <tr>
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| <td class="tt_b">+</td>
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| <td class="tt_r">-</td>
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| <td class="tt_b">+</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_b">+</td>
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| </tr>
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| <tr>
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| <td class="tt_b">+</td>
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| <td class="tt_g">0</td>
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| <td class="tt_r">-</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_g">0</td>
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| </tr>
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| <tr>
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| <td class="tt_b">+</td>
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| <td class="tt_g">0</td>
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| <td class="tt_g">0</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_b">+</td>
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| </tr>
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| <tr>
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| <td class="tt_b">+</td>
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| <td class="tt_g">0</td>
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| <td class="tt_b">+</td>
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| <td class="tt_bl tt_b">+</td>
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| <td class="tt_r">-</td>
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| </tr>
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| <tr>
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| <td class="tt_b">+</td>
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| <td class="tt_b">+</td>
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| <td class="tt_r">-</td>
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| <td class="tt_bl tt_g">0</td>
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| <td class="tt_b">+</td>
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| </tr>
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| <tr>
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| <td class="tt_b">+</td>
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| <td class="tt_b">+</td>
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| <td class="tt_g">0</td>
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| <td class="tt_bl tt_b">+</td>
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| <td class="tt_r">-</td>
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| </tr>
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| <tr>
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| <td class="tt_b">+</td>
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| <td class="tt_b">+</td>
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| <td class="tt_b">+</td>
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| <td class="tt_bl tt_b">+</td>
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| <td class="tt_g">0</td>
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| </tr>
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| </table>
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| </div>
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Ternary Addition
Uses
Adds two inputs and a carry in together. Outputs sum and carry out.
Negating the B input will result in a subtraction.
