Samsung S3C2416 User Manual page 537

S3C2416X RISC MICROPROCESSOR
2.4.14 2BPP display (Palette)
(BSWP = 0, HWSWP = 0)
[31:30]
002H P1
006H P17
00AH P33
...
[15:14]
000H P9
004H P25
008H P41
...
2.4.15 1BPP display (Palette)
(BSWP = 0, HWSWP = 0)
[31] [30]
002H P1 P2
006H P33 P34
...
[15] [14]
000H P17 P18
004H P49 P50
...
NOTE: The values of frame buffer are index of palette memory.
The MSB value of Palette memory is AEN bit.
AEN : Select Alpha value in Window 1 Alpha Value Register for alpha blending
AEN = 0 : ALPHA0_R/G/B values are applied.
AEN = 1 : ALPHA1_R/G/B values are applied.
Each pixel of LCD panel displays blended color with lower layer window.
Refer to the equation of alpha blending on page 21-22.
[29:28] [27:26]
P2
P18 P19
P34 P35
[13:12] [11:10]
P10 P11
P26 P27
P42 P43
[29] [28] [27] [26]
P3 P4 P5 P6
P35 P36 P37 P38
[13] [12] [11] [10]
P19 P20 P21 P22
P51 P52 P53 P54
[25:24] [23:22]
P3 P4
P20
P36
[9:8]
P12
P28
P44
[25] [24] [23]
P7 P8 P9
P39 P40 P41
[9] [8] [7]
P23 P24 P25
P55 P56 P57
[21:20]
P5 P6
P21 P22
P37 P38
[7:6] [5:4]
P13 P14
P29 P30
P45 P46
[22] [21] [20] [19]
P10 P11 P12 P13
P42 P43 P44 P45
[6] [5] [4] [3]
P26 P27 P28 P29
P58 P59 P60 P61
LCD CONTROLLER
[19:18] [17:16]
P7 P8
P23 P24
P39 P40
[3:2] [1:0]
P15 P16
P31 P32
P47 P48
[18] [17] [16]
P14 P15 P16
P46 P47 P48
[2] [1] [0]
P30 P31 P32
P62 P63 P64
21-17