Samsung S3C2451X User Manual page 547

S3C2451X RISC MICROPROCESSOR
24BPP display (A887)
(BSWP = 0, HWSWP = 0)
D[31:24]
000H Dummy Bit
004H Dummy Bit
008H Dummy Bit
...
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[22:15] = Red data, D[14:7] = Green data, D[6:0] = Blue data
D[23]
AEN
AEN
AEN
......
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[22:0]
P1
P2
P3
LCD CONTROLLER
22-7