39.4.2.1.3 8-bit Indexed Color

Table 39-6. 8-bit Indexed Color Memory Mapping, Little Endian Organization
Mem. addr.0x30x20x10x0
Bit313029282726252423222120191817161514131211109876543210
Pixel 8 bppIDX3IDX2IDX1IDX0

The 8-bit Indexed Color mode uses the Color Look-Up Table (CLUT) defined by the GFX2D_CFGx.IDXCX bit.

Table 39-7. 32-bpp Final Color Used at the Input of the Alpha Blending Stage
Mem. addr.0x30x20x10x0
Bit313029282726252423222120191817161514131211109876543210
1st pixelCLUT[IDX0].ACLUT[IDX0].RCLUT[IDX0].GCLUT[IDX0].B
2nd pixelCLUT[IDX1].ACLUT[IDX1].RCLUT[IDX1].GCLUT[IDX1].B
3rd pixelCLUT[IDX2].ACLUT[IDX2].RCLUT[IDX2].GCLUT[IDX2].B
4th pixelCLUT[IDX3].ACLUT[IDX3].RCLUT[IDX3].GCLUT[IDX3].B