JPEG DHT memory
| DATA0 | Huffman table data 0 Huffman table data for DHT marker segment generation. |
| DATA1 | Huffman table data 1 Huffman table data for DHT marker segment generation. |
| DATA2 | Huffman table data 2 Huffman table data for DHT marker segment generation. |
| DATA3 | Huffman table data 3 Huffman table data for DHT marker segment generation. |