Samsung Exynos 5 User Manual

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-99  
15.5.2.50 WPALCON_L 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x01A0, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [31:10] –=oeserved=0=
PALUPDATEEN=[9]=RW=0 = Normal Mode=
1 = Enables=palette=update=0=
W4PAL_i=x8]=RW=W4PAL[0]=0=
W3PAL_i=x7]=RW=W3PAL[0]=0=
W2PAL_i=xS]=RW=W2PAL[0]=0=
W1PAL_i=x=5: 3]=RW=W1PAL[2:0]=0=
W0PAL_i=x=2: 0]=RW=W0PAL[2:0]=0=
NOTE: WPALCON = {WPALCON_H, WPALCON_L}...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-100  
WPALCON Description Reset Value 
W1PAL[2:0] 
Specifies the Window 1 Pallet data format size. 
000 = 25-bit (A:8:8:8) 
001 = 24-bit (8:8:8) 
010 = 19-bit (A:6:6:6) 
011 = 18-bit (A:6:6:5) 
100 = 18-bit (6:6:6) 
101 = 16-bit (A:5:5:5) 
110 = 16-bit (5:6:5) 
111 = 32-bit (8:8:8:8) (A: 8-bit) 
0 
W0PAL[2:0] 
Specifies the Window 0 pallet data format size. 
000 = 25-bit (A:8:8:8) 
001 = 24-bit (8:8:8) 
010 = 19-bit (A:6:6:6) 
011 = 18-bit...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-101  
15.5.2.51 LAYERSYNC_CON 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x01C0, Reset Value = 0xFFFF_FF00 
Name Bit Type Description Reset Value 
FIRE_PULSE_W ID
TH [31:8] RW Reserved 0xFF_FFFF 
RSVD [7] –=Reserved=0=
SYNC_UPDATb=[6]=RS=
All enabled layersync channel updated=
0 = Do NOT update shadow register next frame=
1 = Update shadow register next frame=
0=
ALL_SYNC_ON=[5]=RW=
Enable all channel layersync=
0 = Disable...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-102  
15.5.2.52 VIDW0ALPHA0 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x021C, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [24] –=Reserved=0=
ALPHA0_R_F=[23:16]=RW=Specifies the Red Alpha value=(when=AEN == 0).=0=
ALPHA0_G_F=[15:8]=RW=Specifies the Green Alpha value=(when=AEN == 0).=0=
ALPHA0_B_F=[7:0]=RW=Specifies the Blue Alpha value=(when=AEN == 0).=0=
=
=
15.5.2.53 VIDW0ALPHA1 
 Base Address:...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-103  
15.5.2.54 VIDW1ALPHA0 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x0224, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [24] –=Reserved=0=
RSVD=[23:20]=–=oeserved=0=
ALPHA0_R_L_F=[19:16]=RW=Specifies the Red Alpha iower value=(when=AEN ===
0).=0=
oSVa=[15:12]=–=Reserved=0=
ALPHA0_G_L_F=[11: 8]=RW=Specifies the Green Alpha iower value=(when=AEN ===
0).=0=
oSVa=[7: 4]=–=Reserved=0=
ALPHA0_B_L_F=[3:...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-104  
15.5.2.56 VIDW2ALPHA0 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x022C, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [24] –=Reserved=0=
oSVa=[23:20]=–=oeserved=0=
ALPHA0_R_L_F=[19:16]=RW=Specifies the Red Alpha iower value=(when=AEN == 0).=0=
oSVa=[15:12]=–=oeserved=0=
ALPHA0_G_L_F=[11: 8]=RW=Specifies the Green Alpha iower value=(when=AEN ===
0).=0=
oSVa=[7: 4]=–=oeserved=0=
ALPHA0_B_L_F=[3:...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-105  
15.5.2.58 VIDW3ALPHA0 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x0234, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [24] –=Reserved=0=
RSVD=[23:20]=–=oeserved=0=
ALPHA0_R_L_F=[19:16]=RW=Specifies the Red Alpha iower value=(when=AEN ===
0).=0=
RSVD=[15:12]=–=oeserved=0=
ALPHA0_G_L_F=[11: 8]=RW=Specifies the Green Alpha iower value=(when=AEN ===
0).=0=
RSVD=[7: 4]=–=oeserved=0=
ALPHA0_B_L_F=[3:...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-106  
15.5.2.60 VIDW4ALPHA0 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x023C, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [24] –=Reserved=0=
RSVD=[23:20]=–=Reserved=0=
ALPHA0_R_L_F=[19:16]=RW=Specifies the Red Alpha iower value=(when=AEN == 0).=0=
RSVD=[15:12]=–=Reserved=0=
ALPHA0_G_L_F=[11: 8]=RW=Specifies the Green Alpha iower value=(when=AEN ===
0).=0=
RSVD=[7: 4]=–=Reserved=0=
ALPHA0_B_L_F=[3:...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-107  
15.5.2.62 BLENDEQ1 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x0244, 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 = ALPHA0=...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-108  
15.5.2.63 BLENDEQ2 
 Base Address: 0x1440_0000 
 Address = Base Address + 0x0248, 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 =...