CCM=B_0x0, RBS=B_0x0, AI=B_0x0, CM=B_0x0, AM=B_0x0
DMA2D background PFC control register
| CM | Color mode 0 (B_0x0): ARGB8888 1 (B_0x1): RGB888 2 (B_0x2): RGB565 3 (B_0x3): ARGB1555 4 (B_0x4): ARGB4444 5 (B_0x5): L8 6 (B_0x6): AL44 7 (B_0x7): AL88 8 (B_0x8): L4 9 (B_0x9): A8 10 (B_0xA): A4 |
| CCM | CLUT color mode 0 (B_0x0): ARGB8888 1 (B_0x1): RGB888 |
| START | Start |
| CS | CLUT size |
| AM | Alpha mode 0 (B_0x0): No modification of the foreground image alpha channel value 1 (B_0x1): Replace original background image alpha channel value by ALPHA[7: 0] 2 (B_0x2): Replace original background image alpha channel value by ALPHA[7:0] multiplied with original alpha channel value |
| AI | Alpha Inverted 0 (B_0x0): Regular alpha 1 (B_0x1): Inverted alpha |
| RBS | Red/Blue swap 0 (B_0x0): Regular mode (RGB or ARGB) 1 (B_0x1): Swap mode (BGR or ABGR) |
| ALPHA | Alpha value |