画像出力までのコマンド送出手順
(1)カメラコントロールレジスターベースアドレスの取得
Configuration ROMを読み出して、カメラコントロールレジスターのベースアドレスを取得します。
Configuration ROMのベースアドレスはFFFF F0000000Hです。
| Offset | 0－7 | 8－15 | 16－23 | 24－31 |
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| 400H | 04 | 1F | CE | D4 |
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| 404H | 31 | 33 | 39 | 34 |
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Bus Info Block | 408H | 20 | FF | 60 | 00 |
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| 40CH | 08 | 00 | 46 | 02 |
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| 410H | 00 | 03 | 02 | 8B |
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| 414H | 00 | 04 | C8 | 0A |
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| 418H | 03 | 08 | 00 | 46 |
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Root Directory |
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41CH | 0C | 00 | 83 | C0 |
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| 420H | 8D | 00 | 00 | 02 |
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| 424H | D1 | 00 | 00 | 04 |
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Node Uniq ID Leafのオフセットアドレスを求める
420H＋000002H＊4 = 428H
Unit Directoryのオフセットアドレスを求める
424H＋000004H＊4 = 434H
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| 428H | 00 | 02 |
| E7 |
| 33 |
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| Node Uniq ID Leaf |
| 42CH | 08 | 00 |
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| 430H | 00 | 05 |
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| 434H | 00 | 03 |
| 7D |
| AF |
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| Unit Directory |
| 438H | 12 | 00 |
| A0 |
| 2D |
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| 43CH | 13 | 00 |
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| 440H | D4 | 00 |
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| 01 |
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| Unit Dependent Infoのオフセットアドレスを求める |
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| 440H＋000001H＊4 = 444H |
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| 444H | 00 | 03 |
| 4F |
| EA |
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| Unit Dependent Info |
| 448H | 40 | 3C |
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| 00 |
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| 44CH | 81 | 00 |
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| 450H | 82 | 00 |
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Camera Control registerのオフセットアドレスを求める
FFFFF0000000H＋3C0000H＊4 = FFFFF0F00000H
このカメラのコントロールレジスターのベースアドレスはFFFF F0F00000Hとなります。
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