SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
This section quantizes all the coefficients of color space conversion based on a 10-bit system for HDTV application. These coefficients can be input to the registers of programmable color space converter. Refer to register section for the corresponding register setting.
| Conversion from RGB to YCbCr | Conversion from YCbCr to RGB | |||||||
|---|---|---|---|---|---|---|---|---|
| Coefficient Names | Registers | Real Number Format | Quantized Format | Hex Format | Coefficient Names | Real Number Format | Quantized Format | Hex Format |
| A0(13-bit) | VIP_CSC00[12:0] A0 | 0.2126 | 218 | 0x00DA | A0(13-bit) | 1 | 1024 | 0x0400 |
| B0(13-bit) | VIP_CSC00[28:16] B0 | 0.7152 | 732 | 0x02DC | B0(13-bit) | 0 | 0 | 0x0000 |
| C0(13-bit) | VIP_CSC01[28:16] C0 | 0.0722 | 74 | 0x004A | C0(13-bit) | 1.5396 | 1577 | 0x0629 |
| A1(13-bit) | VIP_CSC01[28:16] A1 | -0.1172 | -120 | 0x1F88 | A1(13-bit) | 1 | 1024 | 0x0400 |
| B1(13-bit) | VIP_CSC02[12:0] B1 | -0.3942 | -404 | 0x1E6C | B1(13-bit) | -0.1831 | -187 | 0x1F45 |
| C1(13-bit) | VIP_CSC02[27:16] C1 | 0.5114 | 524 | 0x020C | C1(13-bit) | -0.4577 | -469 | 0x1E2B |
| A2(13-bit) | VIP_CSC03[12:0] A2 | 0.5114 | 524 | 0x020C | A2(13-bit) | 1 | 1024 | 0x0400 |
| B2(13-bit) | VIP_CSC03[27:16] B2 | -0.4646 | -476 | 0x1E24 | B2(13-bit) | 1.8142 | 1858 | 0x0742 |
| C2(13-bit) | VIP_CSC04[12:0] C2 | -0.0468 | -48 | 0x1FD0 | C2(13-bit) | 0 | 0 | 0x0000 |
| D0(12-bit) | VIP_CSC04[27:16] D0 | 0 | 0 | 0x000 | D0(12-bit) | -197 | -788 | 0xCEC |
| D1(12-bit) | VIP_CSC05[11:0] D1 | 128 | 512 | 0x200 | D1(12-bit) | 82 | 328 | 0x148 |
| D2(12-bit) | VIP_CSC05[27:16] D2 | 128 | 512 | 0x200 | D2(12-bit) | -232 | -928 | 0xC60 |
| Conversion from RGB to YCbCr | Conversion from YCbCr to RGB | |||||||
|---|---|---|---|---|---|---|---|---|
| Coefficient Names | Registers | Real Number Format | Quantized Format | Hex Format | Coefficient Names | Real Number Format | Quantized Format | Hex Format |
| A0(13-bit) | VIP_CSC00[12:0] A0 | 0.1826 | 187 | 0x00BB | A0(13-bit) | 1.1644 | 1192 | 0x04A8 |
| B0(13-bit) | VIP_CSC00[28:16] B0 | 0.6142 | 629 | 0x0275 | B0(13-bit) | -0.0003 | 0 | 0x0000 |
| C0(13-bit) | VIP_CSC01[28:16] C0 | 0.062 | 63 | 0x003F | C0(13-bit) | 1.7927 | 1836 | 0x072C |
| A1(13-bit) | VIP_CSC01[28:16] A1 | -0.1006 | -103 | 0x1F99 | A1(13-bit) | 1.1644 | 1192 | 0x04A8 |
| B1(13-bit) | VIP_CSC02[12:0] B1 | -0.3385 | -347 | 0x1EA5 | B1(13-bit) | -0.2132 | -218 | 0x1F26 |
| C1(13-bit) | VIP_CSC02[27:16] C1 | 0.4392 | 450 | 0x01C2 | C1(13-bit) | -0.5329 | -546 | 0x1DDE |
| A2(13-bit) | VIP_CSC03[12:0] A2 | 0.4392 | 450 | 0x01C2 | A2(13-bit) | 1.1642 | 1192 | 0x04A8 |
| B2(13-bit) | VIP_CSC03[27:16] B2 | -0.399 | -409 | 0x1E67 | B2(13-bit) | 2.1125 | 2163 | 0x0873 |
| C2(13-bit) | VIP_CSC04[12:0] C2 | -0.0402 | -41 | 0x1FD7 | C2(13-bit) | -0.0001 | 0 | 0x0000 |
| D0(12-bit) | VIP_CSC04[27:16] D0 | 16 | 64 | 0x040 | D0(12-bit) | -248 | -992 | 0xC20 |
| D1(12-bit) | VIP_CSC05[11:0] D1 | 128 | 512 | 0x200 | D1(12-bit) | 77 | 308 | 0x134 |
| D2(12-bit) | VIP_CSC05[27:16] D2 | 128 | 512 | 0x200 | D2(12-bit) | -289 | -1156 | 0xB7C |