Samsung S5PC100 User Manual page 1080

DISPLAY CONTROLLER
6.27 WINDOW 4 POSITION CONTROL A REGISTER (VIDOSD4A, R/W, ADDRESS = 0XEE00_ 0080)
VIDOSD4A
OSD_LeftTopX_F
OSD_LeftTopY_F
6.28 WINDOW 4 POSITION CONTROL B REGISTER (VIDOSD4B, R/W, ADDRESS = 0XEE00_ 0084)
VIDOSD4B
OSD_RightBotX_F
OSD_RightBotY_F
NOTE: Registers must have word boundary X position.
Therefore, 24 BPP mode must have X position by 1 pixel. (Ex, X = 0, 1, 2, 3....)
16 BPP mode must have X position by 2 pixel. (Ex, X = 0, 2, 4, 6....)
8 BPP mode must have X position by 4 pixel. (Ex, X = 0, 4, 8, 12....)
6.29 WINDOW 4 POSITION CONTROL C REGISTER (VIDOSD4C, R/W, ADDRESS = 0XEE00_ 0088)
VIDOSD4C
Reserved
ALPHA0_R_H
ALPHA0_G_H
ALPHA0_B_H
ALPHA1_R_H
ALPHA1_G_H
ALPHA1_B_H
NOTE: Refer to VIDW4ALPHA0,1 register
9.1-66
Bit
[21:11] Horizontal screen coordinate for left top pixel of OSD image
[10:0] Vertical screen coordinate for left top pixel of OSD image
(For interlace TV output, this value MUST be set to half of the
original screen y coordinate. The original screen y coordinate
MUST be even value.)
Bit
[21:11] Horizontal screen coordinate for right bottom pixel of OSD
image
[10:0] Vertical screen coordinate for right bottom pixel of OSD image
(For interlace TV output, this value MUST be set to half of the
original screen y coordinate. The original screen y coordinate
MUST be odd value.)
Bit
[24] Reserved
[23:20] Red Alpha upper value(case AEN == 0)
[19:16] Green Alpha upper value(case AEN == 0)
[15:12] Blue Alpha upper value(case AEN == 0)
[11:8] Red Alpha upper value(case AEN == 1)
[7:4] Green Alpha upper value(case AEN == 1)
[3:0] Blue Alpha upper value(case AEN == 1)
S5PC100 USER'S MANUAL (REV1.0)
Description
Description
Description
Reset Value
0
0
Reset Value
0
0
Reset Value
0
0
0
0
0
0
0