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 SDTV 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 | 0.299 | 306 | 0x0132 | A0(13-bit) | 1 | 1024 | 0x0400 |
| B0(13-bit) | VIP_CSC00[28:16] B0 | 0.587 | 601 | 0x0259 | B0(13-bit) | -0.0003 | 0 | 0x0000 |
| C0(13-bit) | VIP_CSC01[28:16] C0 | 0.114 | 117 | 0x0075 | C0(13-bit) | 1.3717 | 1405 | 0x057D |
| A1(13-bit) | VIP_CSC01[28:16] A1 | -0.172 | -176 | 0x1F50 | A1(13-bit) | 1 | 1024 | 0x0400 |
| B1(13-bit) | VIP_CSC02[12:0] B1 | -0.339 | -347 | 0x1EA5 | B1(13-bit) | -0.3365 | -345 | 0x1EA7 |
| C1(13-bit) | VIP_CSC02[27:16] C1 | 0.511 | 523 | 0x020B | C1(13-bit) | -0.6984 | -715 | 0x1D35 |
| A2(13-bit) | VIP_CSC03[12:0] A2 | 0.511 | 523 | 0x020B | A2(13-bit) | 1 | 1024 | 0x0400 |
| B2(13-bit) | VIP_CSC03[27:16] B2 | -0.428 | -438 | 0x1E4A | B2(13-bit) | 1.7336 | 1775 | 0x06EF |
| C2(13-bit) | VIP_CSC04[12:0] C2 | -0.083 | -85 | 0x1FAB | C2(13-bit) | -0.0016 | -2 | 0x1FFE |
| D0(12-bit) | VIP_CSC04[27:16] D0 | 0 | 0 | 0x000 | D0(12-bit) | -176 | -704 | 0xD40 |
| D1(12-bit) | VIP_CSC05[11:0] D1 | 128 | 512 | 0x200 | D1(12-bit) | 132 | 528 | 0x210 |
| D2(12-bit) | VIP_CSC05[27:16] D2 | 128 | 512 | 0x200 | D2(12-bit) | -222 | -888 | 0xC88 |
| 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 | 0.257 | 263 | 0x0107 | A0(13-bit) | 1.1641 | 1192 | 0x04A8 |
| B0(13-bit) | VIP_CSC00[28:16] B0 | 0.504 | 516 | 0x0204 | B0(13-bit) | -0.0018 | -2 | 0x1FFE |
| C0(13-bit) | VIP_CSC01[28:16] C0 | 0.098 | 100 | 0x0064 | C0(13-bit) | 1.5958 | 1634 | 0x0662 |
| A1(13-bit) | VIP_CSC01[28:16] A1 | -0.148 | -152 | 0x1F68 | A1(13-bit) | 1.1641 | 1192 | 0x04A8 |
| B1(13-bit) | VIP_CSC02[12:0] B1 | -0.291 | -298 | 0x1ED6 | B1(13-bit) | -0.3914 | -401 | 0x1E6F |
| C1(13-bit) | VIP_CSC02[27:16] C1 | 0.439 | 450 | 0x01C2 | C1(13-bit) | -0.8135 | -833 | 0x1CBF |
| A2(13-bit) | VIP_CSC03[12:0] A2 | 0.439 | 450 | 0x01C2 | A2(13-bit) | 1.1641 | 1192 | 0x04A8 |
| B2(13-bit) | VIP_CSC03[27:16] B2 | -0.368 | -377 | 0x1E87 | B2(13-bit) | 2.0178 | 2066 | 0x0812 |
| C2(13-bit) | VIP_CSC04[12:0] C2 | -0.071 | -73 | 0x1FB7 | C2(13-bit) | -0.0012 | -1 | 0x1FFF |
| D0(12-bit) | VIP_CSC04[27:16] D0 | 16 | 64 | 0x040 | D0(12-bit) | -223 | -892 | 0xC84 |
| D1(12-bit) | VIP_CSC05[11:0] D1 | 128 | 512 | 0x200 | D1(12-bit) | 136 | 544 | 0x220 |
| D2(12-bit) | VIP_CSC05[27:16] D2 | 128 | 512 | 0x200 | D2(12-bit) | -277 | -1108 | 0xBAC |