38.6.4.12 19 bpp Unpacked Memory Mapping with Transparency Bit, RGB 1:6:6:6

Table 38-21. 19 bpp Unpacked Memory Mapping, Little Endian Organization
Mem address0x30x20x10x0
Bit313029282726252423222120191817161514131211109876543210
Pixel 19 bppA0R0[5:0]G0[5:0]B0[5:0]