Samsung Exynos 5 User Manual

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-109  
15.5.2.64 BLENDEQ3 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x024C, Reset Value = 0x0000_00C2 
Name Bit Type Description Reset Value 
RSVD [31:22] –=Reserved=0x000=
Q_FUNC_F=[21:18]=RW=
Specifies the constant that is used in alphaB=(alpha=
value of background (1)) 
0000 = 0 (zero) 
0001 = 1 (maximum) 
0010 = alphaA (2) (alpha value of foreground (1)) 
0011 = 1 –=alphaA=
0100 = alphaB =
0101 = 1=–=alphaB=
0110 =...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-110  
15.5.2.65 BLENDEQ4 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x0250, Reset Value = 0x0000_00C2 
Name Bit Type Description Reset Value 
RSVD [31:22] –=Reserved=0x000=
Q_FUNC_F=[21:18]=RW=
Specifies the constant that is used in alphaB=(alpha=
value of background (1)) 
0000 = 0 (zero) 
0001 = 1 (maximum) 
0010 = alphaA (2) (alpha value of foreground (1)) 
0011 = 1 –=alphaA=
0100 = alphaB =
0101 = 1=–=alphaB=
0110 =...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-111  
15.5.2.66 BLENDCON 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x0260, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [31:1] –=Reserved=0x000=
BLEND_NEt=[0]=RW=
Specifies the=width=of alpha value.=
0 = 4-bit alpha value =
1 = 8-bit alpha value =
0x0=
=
= 

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-112  
15.5.2.67 W013DSTERECON 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x0254, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [31:19] –=Reserved==0=
WIDTe=[18:7]=RW=Specifies the Width of=frame image. W IDTH = image width=
–=1=0=
MERGE_EN=[6]=RW=Specifies the enable signal for ieft frame and Right frame 
merging block.=0=
A_L_FIRST=[5]=RW=Specifies the ieft cirst signal for Alpha data.=0=...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-113  
15.5.2.69 SHD_VIDW0nADD0 (n = 0 to 4) 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x40A0, 0x40A8, 0x40B0, 0x40B8, 0x40C0, Reset Value = 0x0000_0000 
(SHD_VIDW00ADD0, SHD_VIDW01ADD0, SHD_VIDW02ADD0, SHD_VIDW03ADD0, SHD_VIDW04ADD0) 
Name Bit Type Description Reset Value 
VBASEU_F [31:0] R Specifies A[31:0] of the start address for Video Frame 
Buffer (Shadow). 0 
 
15.5.2.70 SHD_VIDW0nADD1 (n = 0 to 4) 
 Base Address:...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-114  
15.5.3 Palette Memory (PalRam) 
15.5.3.1 Win0 PalRam (not SFR) 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x2400 to 0x27FC, Reset Value = 0x0000_0000 
Register Offset Type Description Reset Value 
00 0x2400 
(0x0400) RW Specifies the Window 0 Palette entry 0 address. Undefined 
01 0x2404 
(0x0404) RW Specifies the Window 0 Palette entry 1 address. Undefined 
: : : : : 
FF 0x27FC 
(0x07FC) RW Specifies the Window 0...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-115  
15.5.3.3 Win2 PalRam (not SFR) 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x2C00 to 0x2FFC, Reset Value = 0x0000_0000 
Register Offset Type Description Reset Value 
00 0x2C00 RW Specifies the Window 2 Palette entry 0 address. Undefined 
01 0x2C04 RW Specifies the Window 2 Palette entry 1 address. Undefined 
: : : : : 
FF 0x2FFC RW Specifies the Window 2 Palette entry 255 address. Undefined 
 
15.5.3.4 Win3 PalRam (not...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-116  
15.5.4 Enhancer Register 
15.5.4.1 COLORGAINCON 
 Base Address: 0x1441_0000 
 Address = Base Address + 0x01C0, Reset Value = 0x1004_0100 
Name Bit Type Description Reset Value 
RSVD [31:30] –=Reserved=0=
CG_RGAIN=[29:20]=RW=
Specifies=the Color=dain value of Red=data (maximum=
4, 8-bit resolution).=
0h000 = 0=
0h001 = 0.00390625 (1/256)=
0h002 = 0.0078125 (2/256)=
…=
0h0FF = 0.99609375 (255/256)=
0h100 = 1.0=
…=
0x3FF = 3.99609375...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-117  
15.5.5 LCDIF Register 
15.5.5.1 VIDOUT_CON 
 Base Address: 0x1442_0000 
 Address = Base Address + 0x0000, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [31:17] –=Reserved=0=
VIDOUT_Um=[16]=RW=
Selects VIDOUT_F update timing control.=
0 = Always=
1 = Start of a frame (only once per frame)=
0=
RSVD=[15:11]=–=Reserved=0=
VIDOUT_F=[10:8]=RW=
aetermines the output format of Video Controller.=
000== RGB...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-118  
15.5.5.2 VIDCON1 
 Base Address: 0x1442_0000 
 Address = Base Address + 0x0004, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
LINECNT (read only) [26:16] R Specifies the status of the Line Counter (Read-only). 
Count upwards from 0 to LINEVAL 0 
FSTATUS [15] R 
Specifies the Field Status (Read-only). 
0 = ODD field  
1 = EVEN field 
0 
VSTATUS [14:13] R 
Specifies the Vertical Status (Read-only). 
00 = VSYNC  
01...