Samsung S5PC100, User Manual

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DISPLAY CONTROLLER S5PC100 USER’S MANUAL (REV1.0)
9.1-64
6.20 WINDOW 2 POSITION CONTROL A REGISTER (VIDOSD2A, R/W, ADDRESS = 0XEE00_ 0060)
VIDOSD2A Bit Description Reset Value
OSD_LeftTopX_F [21:11] Horizontal screen coordinate for left top pixel of OSD image 0
OSD_LeftTopY_F [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.)
0
6.21 WINDOW 2 POSITION CONTROL B REGISTER (VIDOSD2B, R/W, ADDRESS = 0XEE00_ 0064)
VIDOSD2B Bit Description Reset Value
OSD_RightBotX_F [21:11] Horizontal screen coordinate for right bottom pixel of OSD
image 0
OSD_RightBotY_F [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.)
0
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….)
6.22 WINDOW 2 POSITION CONTROL C REGISTER (VIDOSD2C, R/W, ADDRESS = 0XEE00_ 0068)
VIDOSD2C Bit Description Reset Value
Reserved [24] Reserved 0
ALPHA0_R_H [23:20] Red Alpha upper value(case AEN == 0) 0
ALPHA0_G_H [19:16] Green Alpha upper value(case AEN == 0) 0
ALPHA0_B_H [15:12] Blue Alpha upper value(case AEN == 0) 0
ALPHA1_R_H [11:8] Red Alpha upper value(case AEN == 1) 0
ALPHA1_G_H [7:4] Green Alpha upper value(case AEN == 1) 0
ALPHA1_B_H [3:0] Blue Alpha upper value(case AEN == 1) 0
NOTE: Refer to VIDW2ALPHA0,1 register
6.23 WINDOW 2 POSITION CONTROL D REGISTER (VIDOSD2D, R/W, ADDRESS = 0XEE00_ 006C)
VIDOSD2D Bit Description Reset Value
Reserved [25:24] Reserved (should be 0) 0
OSDSIZE [23:0] Window Size
Example: Height * Width(Number of Word)
Note. Set filed value for Interlace YUV if (ITU601/656 if)
0