38.6.4.2 2 bpp Through Color Lookup Table

Table 38-9. 2 bpp Memory Mapping, Little Endian Organization
Mem address 0x3 0x2 0x1 0x0
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Pixel 2 bpp p15 p14 p13 p12 p11 p10 p9 p8 p7 p6 p5 p4 p3 p2 p1 p0