39.4.2.1.10 32-bpp Memory Mapping, ARGB 8:8:8:8

Table 39-19. 32-bpp Memory Mapping, Little Endian Organization
Mem. addr.0x30x20x10x0
Bit313029282726252423222120191817161514131211109876543210
Pixel 32 bppA0[7:0]R0[7:0]G0[7:0]B0[7:0]