51.47 ISC Subsampling 4:2:2 to 4:2:0 Control Register
| Name: | ISC_SUB420_CTRL |
| Offset: | 0x3CC |
| Reset: | 0x00000000 |
| Property: | Read/Write |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| Access | |||||||||
| Reset |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| FILTER | ENABLE | ||||||||
| Access | R/W | R/W | |||||||
| Reset | 0 | 0 |
Bit 4 – FILTER Interlaced or Progressive Chrominance Filter
| Value | Description |
|---|---|
| 0 | Progressive filter {0.5, 0.5}. |
| 1 | Field-dependent filter, top field filter is {0.75, 0.25}, bottom field filter is {0.25, 0.75}. |
Bit 0 – ENABLE 4:2:2 to 4:2:0 Vertical Subsampling Filter Enable (Center Aligned)
| Value | Description |
|---|---|
| 0 | Subsampler disabled. |
| 1 | Subsampler enabled. |