Samsung S3C2451X User Manual page 551

S3C2451X RISC MICROPROCESSOR
16BPP display (A555)
(BSWP = 0, HWSWP = 0)
D[31]
000H AEN1
004H AEN3
008H AEN5
...
(BSWP = 0, HWSWP = 1)
[31]
000H AEN2
004H AEN4
008H AEN6
...
P1 P2 P3 P4
NOTE:
1. 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 22-22.
2. D[14:10] = Red data, D[9:5] = Green data, D[4:0] = Blue data
D[30:16]
P1
P3
P5
D[30:16]
P2
P4
P6
......
P5
LCD Panel
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
D[15] D[14:0]
AEN2 P2
AEN4 P4
AEN6 P6
D[15] D[14:0]
AEN1 P1
AEN3 P3
AEN5 P5
LCD CONTROLLER
22-11