Samsung Exynos 5 User Manual

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-119  
15.5.5.3 VIDTCON0 
 Base Address: 0x1442_0000 
 Address = Base Address + 0x0010, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
VBPDE [31:24] RW 
Vertical Back Porch  
Specifies the number of inactive lines at the start of a frame, 
after vertical synchronization period (only for even field of 
YVU interface) 
0x00 
VBPD [23:16] RW 
Vertical Back Porch  
Specifies the number of inactive lines at the start of a...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-120  
15.5.5.5 VIDTCON2 
 Base Address: 0x1442_0000 
 Address = Base Address + 0x0018, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
LINEVAL_E [23] RW Determines the extended Vertical size of display. 0 
HOZVAL_E [22] RW Determines the extended Horizontal size of display. 0 
LINEVAL [21:11] RW Determines the Vertical size of display. 0 
HOZVAL [10:0] RW Determines the Horizontal size of display. 0 
NOTE: HOZVAL =...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-121  
15.5.5.7 TRIGCON 
 Base Address: 0x1442_0000 
 Address = Base Address + 0x01A4, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [31:27] –=Reserved=0=
SWTRGCMD_=
W4BUc=[26]=t=
Specifies Window 4 double buffer trigger.=
1 = Enables software trigger=command=(Write-only)=
NOTE:=Only when TRGMODE_W4BUF is=set to=1=
0=
TRGMODE_=
W4BUc=[25]=RW=
Specifies Window 4 double buffer=trigger.=
0 = Disables=trigger=
1 =...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-122  
Name Bit Type Description Reset Value 
HWTRGEN_I80 [3] RW 
Enable I80 start trigger 
0 = Hardware Triggering Disable 
1 = Hardware Triggering Enable 
NOTE: Only when TRGMODE is 0 
0 
RSVD [2] - Reserved 0 
SWTRGCMD_I8
0_RGB [1] RW 
Enables I80 start trigger. 
1 = Software Triggering Command (write only) 
NOTE: Only when TRGMODE is 1 
0 
TRGMODE_I80 [0] RW 
Enables I80 start trigger. 
0 = Disables i80 Software Trigger 
1 = Enables i80...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-123  
15.5.5.8 I80IFCONAn (n = 0 to 1) 
 Base Address: 0x1442_0000 
 Address = Base Address + 0x01B0, 0x01B4, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [31:20] –=Reserved=0=
LCD_CS_SETUP=[19:16]=RW=Specifies the=numbers of clock cycles for the active=
period of address signal=enable=to chip select=enable.=0=
LCD_WR=
_SETUP=[15:12]=RW=Specifies the=numbers of clock cycles for the active=
period of...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-124  
15.5.5.9 I80IFCONBn (n = 0 to 1) 
 Base Address: 0x1442_0000 
 Address = Base Address + 0x01B8, 0x01BC, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [31:10] –=Reserved=0=
NORMAL_CMD_
ST=[9]=RW=
1 = Normal=Command Start=
NOTE:=Auto clears=after sending=out=one set of=
commands=
0=
RSVD=[8:7]=–=Reserved==
FRAME_SKIP=[6:5]=RW=
Specifies the I80 Interface Output Frame Decimation 
Factor.=
00 = 1 (No Skip)=
01 =...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-125  
15.5.5.10 LDI_CMDCON0 
 Base Address: 0x1442_0000 
 Address = Base Address + 0x01D0, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [31:24] –=Reserved==
CMD11_EN=[23:22]=RW=
00 = Disables=
01 = Enables Normal Command=
10 ==Reserved=
11 ==Reserved=
00=
CMD10_EN=[21:20]=RW=
00 = Disables=
01 = Enables Normal Command=
10 = Reserved=
11 = Reserved=
00=
CMD9_EN=[19:18]=RW=
00 = Disables=
01 = Enables Normal...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-126  
Name Bit Type Description Reset Value 
01 = Enables Normal Command 
10 = Reserved 
11 = Reserved 
CMD0_EN [1:0] RW 
00 = Disables 
01 = Enables Normal Command 
10 = Reserved 
11 = Reserved 
00 
 
  

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-127  
15.5.5.11 LDI_CMDCON1 
 Base Address: 0x1442_0000 
 Address = Base Address + 0x01D4, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [31:10] –=Reserved=0=
CMD11_RS=[11]=RW=Controls=Command 11 Rp=0=
CMD10_RS=[10]=RW=Controls=Command 10 Rp=0=
CMD9_Rp=[9]=RW=Controls=Command 9 RS=0=
CMD8_Rp=[8]=RW=Controls=Command 8 RS=0=
CMD7_Rp=[7]=RW=Controls=Command 7 RS=0=
CMD6_Rp=[6]=RW=Controls=Command 6 RS=0=...

Samsung Confidential  
Exynos 5250_UM 15 Display Controller 
 15-128  
15.5.5.12 SIFCCON0 
 Base Address: 0x1442_0000 
 Address = Base Address + 0x01E0, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [31:7] –=Reserved (should be 0)=0=
SYS_ST_CON=[6]=RW=
Controls=LCD i80 System Interface ST Signal.=
0 = Low=
1 = High=
0=
SYS_RS_CON=[5]=RW=
Controls=LCD i80 System Interface RS Signal.=
0 = Low=
1 = High=
0=
SYS_nCS0_CON=[4]=RW=
Controls=LCD i80 System Interface nCS0 (main)...