5.2.6.5.7 16 bpp Memory Mapping with Alpha Channel, RGBA 4:4:4:4

Table 5-14. 16 bpp Memory Mapping, Little Endian Organization
Mem addr0x30x20x10x0
Bit313029282726252423222120191817161514131211109876543210
Pixel 16 bppR1[3:0]G13:0]B1[3:0]A1[3:0]R0[3:0]G0[3:0]B0[3:0]A0[3:0]