Samsung Exynos 5 User Manual

							Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-59  
15.5.2.3 VIDCON3 
ï‚· Base Address: 0x1440_0000 
ï‚· Address = Base Address + 0x000C, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [31:21] RW Reserved (should be 0) 0 
RSVD [20:19] RW Reserved 0 
CG_ON [18] RW 
Enables Control Color Gain. 
0 = Disables (bypass) control color gain 
1 = Enables control color gain 
0 
RSVD [17:7] RW Reserved 0 
RSVD [6:0] RW Reserved (should be 0) 0 
 
  
						

							Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-60  
15.5.2.4 WINCON0 
ï‚· Base Address: 0x1440_0000 
ï‚· Address = Base Address + 0x0020, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
BUFSTATUS 
_H [31] R 
Specifies the Buffer Status (Read-only). 
NOTE: BUFSTATUS = {BUFSTATUS_H, BUFSTATUS_L} 
00 = Buffer set 0 
01 = Buffer set 1 
10 = Buffer set 2 
0 
BUFSEL_H [30] RW 
Selects the Buffer set. 
NOTE: BUFSEL = {BUFSEL_H, BUFSEL_L} 
00 = Buffer set 0 
01 = Buffer set 1 
10 = Buffer set 2 (only available when BUF_MODE == 1’b1)=
0=
LIMIT_ON=[29]=RW=
Enables=CSC source limiter (to clamp=xvYCC source).=
0 = Disables CSC source limiter=
1== Enables=CSC source limiter=(when local SRC=data=
contains=xvYCC color space,=InRGB = 1)=
0=
EQ709=[28]=RW=
Controls=the CSC parameter.=
0 = Equation 601=
1== Equation=709 (when local SRC=data=contains=HD=(709) 
color gamut)=
0=
nW ide/Narrow=[27:26]=RW=
Selects=the color space conversion equation from YCbCr to 
RGB,=according to=the input value range (2’00 for YCbCr=
Wide range and 2’11 for YCbCr Narrow range)=
 Wide Range: Y/Cb/Cr: 255 –=0=
 Narrow Range: Y: 235 –=16, Cb/Cr: 240=–=16=
00=
TRGSTATUp=[25]=o=
Specifies the Trigger Status (Read-only).=
0 = Triggers=
1 = Does not trigger=
0=
RSVD=[24:23]=RW=Reserved=00=
ENLOCAL_c=[22]=RW=
Selects the=method to access data.=
0===Dedicated DMA =
1===Local Path=
0=
BUFSTATUp=
_L=[21]=o=Specifies the Buffer Status (Read-only).=
NOTE: BUFSTATUS = {BUFSTATUS_H, BUFSTATUS_L}=0=
BUFSEL_L=[20]=RW=Selects=the Buffer=set.=
NOTE: BUFSEL = {BUFSEL_H, BUFSEL_L}=0=
BUFAUTOEN=[19]=RW=
Specifies the Double Buffer Auto control bit.=
0 = Fixed=by BUFSEi=
1 = Auto=Changed by Trigger Input=
0=
BITSWP_F=[18]=RW=
Specifies the Bit Swap control bit.=
0 = Disables swap =
1 = Enables swap=
0= 
						

							Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-61  
Name Bit Type Description Reset Value 
NOTE: Set it to 0, when ENLOCAL is set to 1. 
BYTSW P_F [17] RW 
Specifies the Byte Swap control bit. 
0 = Disables swap  
1 = Enables swap 
NOTE: Set it to 0, when ENLOCAL is set to 1. 
0 
HAW SWP_F [16] RW 
Specifies the Half-Word Swap control bit. 
0 = Disables swap  
1 = Enables swap 
NOTE: Set it to 0, when ENLOCAL is set to 1. 
0 
WSWP_F [15] RW 
Specifies the Word Swap control bit. 
0 = Disables swap  
1 = Enables swap 
NOTE: Set it to 0, when ENLOCAL is set to 1. 
0 
BUF_MODE [14] RW 
Selects the auto-buffering mode. 
0 = Double  
1 = Triple 
0 
InRGB [13] RW 
Specifies the input color space of source image (only for 
ENLOCAL enable). 
0 = RGB 
1 = YCbCr 
0 
RSVD [12:11] – Reserved (Should be 0) 0 
BURSTLEN [10:9] RW 
Selects the maximum length of DMA Burst. 
00 = 16 word-burst 
01 = 8 word-burst 
10 = 4 word-burst 
0 
RSVD [8:7] – Reserved 0 
BLD_PIX_F [6] RW 
Selects the blending category (for window0, this is required 
only to decide the blending factor of window0). 
0 = Per plane blending 
1 = Per pixel blending 
0 
BPPMODE_F [5:2] RW 
Selects the Bits Per Pixel (bpp) mode for window image.  
0000 = 1-bpp  
0001 = 2-bpp  
0010 = 4-bpp  
0011 = 8-bpp (palletized) 
0100 = 8-bpp (non-palletized, A: 1-R:2-G:3-B:2) 
0101 = 16-bpp (non-palletized, R:5-G:6-B:5) 
0110 = 16-bpp (non-palletized, A:1-R:5-G:5-B:5) 
0111 = 16-bpp (non-palletized, I :1-R:5-G:5-B:5) 
1000 = Unpacked 18-bpp (non-palletized, R:6-G:6-B:6)  
1001 = Unpacked 18-bpp (non-palletized, A:1-R:6-G:6-B:5)  
1010 = Unpacked 19-bpp (non-palletized, A:1-R:6-G:6-B:6) 
1011 = Unpacked 24-bpp (non-palletized R:8-G:8-B:8)  
1100 = Unpacked 24-bpp (non-palletized A:1-R:8-G:8-B:7)  
*1101 = Unpacked 25-bpp (non-palletized A:1-R:8-G:8-B:8) 
*1110 = Unpacked 13-bpp (non-palletized A:1-R:4-G:4-B:4) 
0  
						

							Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-62  
Name Bit Type Description Reset Value 
1111 = Unpacked 15-bpp (non-palletized R:5-G:5-B:5) 
NOTE: 
ï‚· 1101 = Supports unpacked 32-bpp (non-palletized A:8-
R:8-G:8-B:8) for per pixel blending 
 1110 = Supports 16-bpp (non-palletized A: 4–R: 4-G: 4–
B: 4) for per pixel blending (16 level blending) 
ALPHA_SEL 
_F [1] RW 
Selects the Alpha value.  
For per plane blending (BLD_PIX == 0): 
0 = Uses ALPHA0_R/G/B values 
1 = Uses ALPHA1_R/G/B values  
 
For per pixel blending (BLD_PIX == 1)  
0 = Selected by AEN (A value) 
1 = Uses DATA[31:24] data in word boundary (only when 
BPPMODE_F = 4’b1101)  
DATA[31:28], [15:12] data in word boundary (only when 
BPPMODE_F = 4’b1110) 
0 
ENW IN_F [0] RW 
Enables/disables video output and logic. 
0 = Disables the video output and video control signal 
1 = Enables the video output and video control signal 
0 
 
  
						

							Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-63  
15.5.2.5 WINCON1 
ï‚· Base Address: 0x1440_0000 
ï‚· Address = Base Address + 0x0024, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
BUFSTATUS 
_H [31] R 
Specifies the Buffer Status (Read-only). 
NOTE: BUFSTATUS = {BUFSTATUS_H, BUFSTATUS_L} 
00 = Buffer set 0 
01 = Buffer set 1 
10 = Buffer set 2 
0 
BUFSEL_H [30] RW 
Selects the Buffer set. 
NOTE: BUFSEL = {BUFSEL_H, BUFSEL_L} 
00 = Buffer set 0 
01 = Buffer set 1 
10 = Buffer set 2 (available only when BUF_MODE == 1’b1)=
0=
LIMIT_ON=[29]=RW=
bnables=Control CSC source limiter (to clamp=xvYCC 
source).=
0 = Disables control CSC source limiter==
1== Enables=control CSC source limiter=(when local SRC=
data=contains=xvYCC color space,=InRGB = 1)=
0=
EQ709=[28]=RW=
Controls=the CSC parameter.=
0 = Equation 601==
1== Equation 709 (when local=SRC=data has HD (709) color 
gamut)=
0=
nW ide/Narrow=[27:26]=RW=
Selects=the color space conversion equation from YCbCr to 
RGB,=based on the=input value range (2’00 for YCbCr Wide 
range and 2’11 for=YCbCr Narrow range).=
 Wide Range: Y/Cb/Cr: 255 –=0=
 Narrow Range: Y: 235 –=16, Cb/Cr: 240=–=16=
00=
TRGSTATUp=[25]=o=
Specifies the Window 1=Software=Trigger Update Status 
(Read-only).=
0 = Updates  ==
1 = Does not update=
When=the Software=Trigger=in=window 1=occurs, this bit is=
automatically set to 1. This value clears only after updating=
the shadow register sets.=
0=
RSVD=[24:23]=–=Reserved (should be 0)=0=
ENLOCAL_c=[22]=RW=
Selects the method to access data.=
0===Dedicated DMA  ==
1===Local Path=
0=
BUFSTATUp=
_L=[21]=o=Specifies the Buffer Status (oead-only).=
NOTE: BUFSTATUS = {BUFSTATUS_H, BUFSTATUS_L}=0=
BUFSEL_L=[20]=RW=Selects=the Buffer=set.=
NOTE: BUFSEL = {BUFSEL_H, BUFSEL_L}=0=
BUFAUTOEN=[19]=RW=Specifies the=Double Buffer Auto control bit.=0= 
						

							Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-64  
Name Bit Type Description Reset Value 
0 = Fixed by BUFSEL  
1 = Auto changed by Trigger Input 
BITSWP_F [18] RW 
Specifies the Bit Swap control bit. 
0 = Disables swap    
1 = Enables swap 
NOTE: Set it to 0, when ENLOCAL is set to 1. 
0 
BYTSW P_F [17] RW 
Specifies the Byte Swap control bit. 
0 = Disables swap    
1 = Enables swapo 
NOTE: Set it to 0, when ENLOCAL is set to 1. 
0 
HAW SWP_F [16] RW 
Specifies the Half-Word Swap control bit. 
0 = Disables swap    
1 = Enables swap 
NOTE: Set it to 0, when ENLOCAL is set to 1. 
0 
WSWP_F [15] RW 
Specifies the Word Swap control bit. 
0 = Disables swap  
1 = Enables swap 
NOTE: Set it to 0, when ENLOCAL is set to 1. 
0 
BUF_MODE [14] RW 
Selects the Auto-buffering mode. 
0 = Double  
1 = Triple 
0 
InRGB [13] RW 
Indicates the input color space of source image (applicable 
only for EnLcal enable). 
0 = RGB 
1 = YCbCr 
0 
RSVD [12:11] – Reserved (should be 0) 0 
BURSTLEN [10:9] RW 
Specifies the maximum length selection of DMA Burst. 
00 = 16 word-burst 
01 = 8 word-burst 
10 = 4 word-burst 
0 
RSVD [8] – Reserved (should be 0) 0 
ALPHA_MUL 
_F [7] RW 
Specifies the Multiplied Alpha value mode. 
0 = Disables multiplied mode 
1 = Enables multiplied mode 
When ALPHA_MUL is set to 1, set BLD_PIX = 1, 
ALPHA_SEL = 1, and BPPMODE_F[5:2] = 4’b1101 or 
4’b1110. 
NOTE: Alpha value = alpha_pixel (from data) ï‚´ 
ALPHA0_R/G/B  
0 
BLD_PIX_F [6] RW 
Selects the blending category. 
0 = Per plane blending 
1 = Per pixel blending 
0 
BPPMODE_F [5:2] RW Selects the Bits Per Pixel (bpp) mode in W indow image. 
0000 = 1-bpp  0  
						

							Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-65  
Name Bit Type Description Reset Value 
0001 = 2-bpp  
0010 = 4-bpp  
0011 = 8-bpp (palletized) 
0100 = 8-bpp (non-palletized, A: 1-R:2-G:3-B:2) 
0101 = 16-bpp (non-palletized, R: 5-G: 6-B:5) 
0110 = 16-bpp (non-palletized, A:1-R:5-G:5-B:5) 
0111 = 16-bpp (non-palletized, I :1-R:5-G:5-B:5) 
1000 = Unpacked 18-bpp (non-palletized, R:6-G:6-B:6)  
1001 = Unpacked 18-bpp (non-palletized, A:1-R:6-G:6-B:5)  
1010 = Unpacked 19-bpp (non-palletized, A:1-R:6-G:6-B:6) 
1011 = Unpacked 24-bpp (non-palletized R:8-G:8-B:8)  
1100 = Unpacked 24-bpp (non-palletized A:1-R:8-G:8-B:7)  
*1101 = Unpacked 25-bpp (non-palletized A:1-R:8-G:8-B:8) 
*1110 = Unpacked 13-bpp (non-palletized A:1-R:4-G:4-B:4) 
1111 = Unpacked 15-bpp (non-palletized R:5-G:5-B:5) 
NOTE:  
ï‚· 1101 = supports unpacked 32-bpp (non-palletized A:8-
R:8-G:8-B:8) for per pixel blending 
ï‚· 1110 = supports 16-bpp (non-palletized A:4-R:4-G:4-B:4) 
for per pixel blending. (16 level blending) 
ALPHA_SEL 
_F [1] RW 
Selects the Alpha value. 
For per plane blending (BLD_PIX == 0) 
0 = Uses ALPHA0_R/G/B values 
1 = Uses ALPHA1_R/G/B values  
 
For per pixel blending (BLD_PIX == 1)  
0 = Selected by AEN (A value)  
1 = Uses DATA[31:24] data in word boundary (only when 
BPPMODE_F = 4’b1101)  
DATA[31:28], [15:12] data in word boundary (only when 
BPPMODE_F = 4’b1110) 
0 
ENW IN_F [0] RW 
Enables/disables video output and logic.  
0 = Disables the video output and video control signal 
1 = Enables the video output and video control signal 
0 
 
 
  
						

							Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-66  
15.5.2.6 WINCON2 
ï‚· Base Address: 0x1440_0000 
ï‚· Address = Base Address + 0x0028, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
BUFSTATUS 
_H [31] R 
Specifies the Buffer Status (Read-only). 
NOTE: BUFSTATUS = {BUFSTATUS_H, BUFSTATUS_L} 
00 = Buffer set 0 
01 = Buffer set 1 
10 = Buffer set 2 
0 
BUFSEL_H [30] RW 
Selects the Buffer set. 
00 = Buffer set 0 
01 = Buffer set 1 
10 = Buffer set 2 (available only when BUF_MODE == 1’b1)=
NOTE: BUFSEL = {BUFSEL_H, BUFSEL_L}=
0=
LIMIT_ON=[29]=RW=
bnables=CSC source limiter (for clamping xvYCC source).=
0 = Disables CSC source limiter=
1== Enables=CSC source limiter=(when local SRC=data=
contains=xvYCC color space,=InRGB = 1)=
0=
EQ709=[28]=RW=
Controls=CSC parameter.=
0 = Equation 601==
1== Equation 709 (when local=SRC=data has Ha=(709) color 
gamut)=
0=
nW ide/Narrow=[27:26]=RW=
Selects color space conversion equation from YCbCr to 
RGB,=based on the=input value range (2’00 for YCbCr Wide 
range and 2’11 for YCbCr Narrow range).=
 Wide Range: Y/Cb/Cr: 255 –=0=
 Narrow Range: Y: 235 –=16, Cb/Cr: 240=–=16=
00=
RSVD=[25:24]=–=Reserved=00=
LOCALSEL_F=[23]=RW=
Selects=the local path source.=
0===Local Path2=
1===Local Path3=
0=
ENLOCAL_c=[22]=RW=
Selects the method to access data.=
0===Dedicated DMA =
1===Local Path=
0=
BUFSTATUp=
_L=[21]=o=Specifies the Buffer Status (Read-only).=
NOTE: BUFSTATUS = {BUFSTATUS_H, BUFSTATUS_L}==
BUFSEL_L=[20]=RW=Selects the=Buffer=set.=
NOTE: BUFSEL = {BUFSEL_H, BUFSEL_L}=0=
BUFAUTOEN=[19]=RW=
Specifies the Double Buffer Auto control bit.=
0 = Fixed=by BUFSEL =
1 = Auto changed by Trigger Input=
0=
BITSWP_F=[18]=RW=
Specifies the Bit Swap control bit.=
0 = Disables swap =
1 = Enables swap=
0= 
						

							Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-67  
Name Bit Type Description Reset Value 
NOTE: Set it to 0, when ENLOCAL is set to 1. 
BYTSW P_F [17] RW 
Specifies the Byte Swap control bit. 
0 = Disables swap  
1 = Enables swap 
NOTE: Set it to 0, when ENLOCAL is set to 1. 
0 
HAW SWP_F [16] RW 
Specifies the Half-Word Swap control bit. 
0 = Disables swap    
1 = Enables swap 
NOTE: Set it to 0, when ENLOCAL is set to 1. 
0 
WSWP_F [15] RW 
Specifies the Word Swap control bit. 
0 = Disables swap  
1 = Enables swap 
NOTE: It should be 0 when ENLOCAL is 1. 
0 
BUF_MODE [14] RW 
Selects the auto-buffering mode. 
0 = Double  
1 = Triple 
0 
InRGB [13] RW 
Specifies the input color space of source image (applicable 
only for EnLcal enable). 
0 = RGB 
1 = YCbCr 
0 
RSVD [12:11] – Reserved (should be 0) 0 
BURSTLEN [10:9] RW 
Selects the maximum length of the DMA Burst.  
00 = 16 word-burst 
01 = 8 word-burst 
10 = 4 word-burst 
0 
RSVD [8] – Reserved (should be 0) 0 
ALPHA_MUL 
_F [7] RW 
Specifies the Multiplied Alpha value mode. 
0 = Disables multiple mode 
1 = Enables multiplied mode 
When ALPHA_MUL is set to 1, set BLD_PIX = 1, 
ALPHA_SEL = 1, and BPPMODE_F[5:2] = 4’b1101 or 
4’b1110. 
NOTE: Alpha value = alpha_pixel (from data) ï‚´ 
ALPHA0_R/G/B  
0 
BLD_PIX_F [6] RW 
Selects the blending category. 
0 = Per plane blending 
1 = Per pixel blending 
0 
BPPMODE 
_F [5:2] RW 
Selects the Bits Per Pixel (bpp) mode in W indow image.  
0000 = 1-bpp  
0001 = 2-bpp  
0010 = 4-bpp  
0011 = 8-bpp (palletized) 
0100 = 8-bpp (non-palletized, A: 1-R:2-G:3-B:2) 
0101 = 16-bpp (non-palletized, R:5-G:6-B:5) 
0110 = 16-bpp (non-palletized, A:1-R:5-G:5-B:5) 
0  
						

							Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-68  
Name Bit Type Description Reset Value 
0111 = 16-bpp (non-palletized, I :1-R:5-G:5-B:5) 
1000 = Unpacked 18-bpp (non-palletized, R:6-G:6-B:6 )  
1001 = Unpacked 18-bpp (non-palletized, A:1-R:6-G:6-B:5)  
1010 = Unpacked 19-bpp (non-palletized, A:1-R:6-G:6-B:6) 
1011 = Unpacked 24-bpp (non-palletized R:8-G:8-B:8)  
1100 = Unpacked 24-bpp (non-palletized A:1-R:8-G:8-B:7)  
*1101 = Unpacked 25-bpp (non-palletized A:1-R:8-G:8-B:8) 
*1110 = Unpacked 13-bpp (non-palletized A:1-R:4-G:4-B:4) 
1111 = Unpacked 15-bpp (non-palletized R:5-G:5-B:5) 
NOTE:  
ï‚· 1101 = Supports unpacked 32-bpp (non-palletized A:8-
R:8-G:8-B:8) for per pixel blending 
ï‚· 1110 = Supports 16-bpp (non-palletized A:4-R:4-G:4-B:4) 
for per pixel blending. (16 level blending) 
ALPHA_SEL 
_F [1] RW 
Selects the Alpha value. 
For per plane blending BLD_PIX == 0: 
0 = Uses ALPHA0_R/G/B values 
1 = Uses ALPHA1_R/G/B values  
For per pixel blending BLD_PIX == 1: 
0 = Selected by AEN (A value)  
1 = Uses DATA[31:24] data in word boundary (only when 
BPPMODE_F = 4’b1101)  
DATA[31:28], [15:12] data in word boundary (only when 
BPPMODE_F = 4’b1110) 
0 
ENW IN_F [0] RW 
Enables/disables the video output and logic.  
0 = Disables the video output and video control signal 
1 = Enables the video output and video control signal 
0