SAMA5D43_14 Datasheet, PDF (644/1776 Pages) ATMEL Corporation – Atmel | SMART ARM-based Embedded MPU

32.6.4 RGB Frame Buffer Memory Bitmap
32.6.4.1 1 bpp Through Color Lookup Table
Table 32-10. 1 bpp Memory Mapping, Little Endian Organization
Mem addr 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 1 bpp p31 p30 p29 p28 p27 p26 p25 p24 p23 p22 p21 p20 p19 p18 p17 p16 p15 p14 p13 p12 p11 p10 p9 p8 p7 p6 p5 p4 p3 p2 p1 p0
32.6.4.2 2 bpp Through Color Lookup Table
Table 32-11. 2 bpp Memory Mapping, Little Endian Organization
Mem addr 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
Pixel 2 bpp
p15 p14 p13 p12 p11 p10 p9
p8
p7
p6
p5
p4
p3
54
p2
32
p1
10
p0
32.6.4.3 4 bpp Through Color Lookup Table
Table 32-12. 4 bpp Memory Mapping, Little Endian Organization
Mem addr 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 4 bpp
p7
p6
p5
p4
p3
p2
p1
p0
32.6.4.4 8 bpp Through Color Lookup Table
Table 32-13. 8 bpp Memory Mapping, Little Endian Organization
Mem addr 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 8 bpp
p3
p2
p1
p0
32.6.4.5 12 bpp Memory Mapping, RGB 4:4:4
Table 32-14. 12 bpp Memory Mapping, Little Endian Organization
Mem addr 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 12 bpp
–
R1[3:0]
G1[3:0]
B1[3:0]
–
R0[3:0]
G0[3:0]
B0[3:0]
32.6.4.6 16 bpp Memory Mapping with Alpha Channel, ARGB 4:4:4:4
Table 32-15. 16 bpp Memory Mapping, Little Endian Organization
Mem addr 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 16 bpp
A1[3:0]
R1[3:0]
G1[3:0]
B1[3:0]
A0[3:0]
R0[3:0]
G0[3:0]
B0[3:0]
644
SAMA5D4 Series [DATASHEET]
Atmel-11238A-ATARM-SAMA5D4-Datasheet_30-Sep-14