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---
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title: Spécifications du VGA
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---
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Pour commencer une description l'interface VGA disponible sur la carte est fournie ici :
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[DE10_Lite_User_Manual.pdf](uploads/484b9371903040be37874918ad097518/DE10_Lite_User_Manual.pdf)
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{width="967" height="822"}
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# Paramètres temporels
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<table>
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<tr>
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<th colspan="2">Paramètre</th>
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<th colspan="3">Synchro verticale</th>
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<th colspan="2">Synchro horizontale</th>
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</tr>
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<tr>
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<td>Symbole</td>
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<td>Description</td>
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<td>Durée</td>
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<td>Cycles d'horloge</td>
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<td>Ligne</td>
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<td>Durée</td>
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<td>Cycles d'horloge</td>
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</tr>
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<tr>
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<td>Ts</td>
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<td>Pulse de synchro</td>
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<td>16.7ms</td>
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<td>416800</td>
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<td>521</td>
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<td>32µs</td>
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<td>800</td>
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</tr>
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<tr>
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<td>Tdisp</td>
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<td>Display Time</td>
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<td>15.36ms</td>
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<td>384000</td>
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<td>480</td>
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<td>25.6µs</td>
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<td>640</td>
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</tr>
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<tr>
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<td>Tpw</td>
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<td>Pulse width</td>
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<td>64µs</td>
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<td>1600</td>
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<td>2</td>
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<td>3.84µs</td>
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<td>96</td>
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</tr>
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<tr>
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<td>Tfp</td>
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<td>Front porch</td>
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<td>320µs</td>
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<td>8000</td>
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<td>10</td>
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<td>640ns</td>
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<td>16</td>
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</tr>
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<tr>
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<td>Tbp</td>
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<td>Back porch</td>
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<td>928µs</td>
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<td>23200</td>
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<td>29</td>
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<td>1.92µs</td>
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<td>48</td>
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</tr>
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</table>
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