| EXCCEN | Process |
| 0 | Do not use extended color calculation function |
| 1 | Use extended color calculation function |
∙ It cannot be used at the same time as the blur calculation function. When the BOKEN bit is 1, this bit is ignored.
∙ The extended color calculation function can be used only when the TV screen mode is the normal mode and cannot be used when the high resolution or dedicated monitor mode is used.
| CCRTMD | Mode | Processing |
| 0 | 0 | Specify the color calculation ratio on the top image |
| 1 | 1 | Specify the color calculation ratio on the second image side |
∙ Whether to perform normal color calculation is always specified on the top image side.
| CCMD | Mode | Processing |
| 0 | 0 | Add according to the value of the color calculation ratio register |
| 1 | 1 | Add as it is |
When in mode 1, the value of the color calculation ratio register on each screen is ignored.