ov9625 ETC-unknow, ov9625 Datasheet - Page 23

• Manufacturer Part Number: ov9625
• Description: Ov9625 Color Cmos Sxga Mpixel Camerachip Ov9121 Cmos Sxga Mpixel Camerachip
• Manufacturer: ETC-unknow

O
Version 1.3, September 15, 2003
mni
Table 11
Address
1E-1F
(Hex)
ision
1C
1D
1A
1B
19
20
21
22
Register
Device Control Register List
GbOFF
VSTRT
PSHFT
GrOFF
Name
VEND
RSVD
BOFF
MIDH
MIDL
Default
(7A in
(Hex)
(02 in
VGA)
VGA)
XX
7F
A2
0F
EF
01
81
00
10
R/W
RW
RW
RW
RW
RW
RW
R
R
–
Vertical Window line start most significant 8 bits, LSB in register
COMM[4] (see
Note:
1. VSTRT[8:0] should be less than VEND[8:0].
2. For maximum output window size of 1292x1024, minimum value of
this register is 0x01.
Vertical Window line end most significant 8 bits, LSB in register
COMM[5] (see
Note:
1. VEND[8:0] should be larger than VSTRT[8:0].
2. For maximum output window size of 1292x1024, maximum value of
this register is 0x81.
Pixel Shift
Manufacturer ID Byte – High
Manufacturer ID Byte – Low
Reserved
B Channel Offset Adjustment - auto controlled by internal circuit if
COMG[0] = 1 (see
Gb Channel Offset Adjustment - auto controlled by internal circuit if
COMG[0] = 1 (see
Gr Channel Offset Adjustment - auto controlled by internal circuit if
COMG[0] = 1 (see
Bit[8:0]: Selects the start of the vertical window, each LSB
Bit[8:0]: Selects the end of the vertical window, each LSB
Bit[7:0]: Pixel delay count. Provides a method to fine tune the
Bit[7]:
Bit[6:0]: B channel offset adjustment value
Bit[7]:
Bit[6:0]: Gb channel offset adjustment value
Bit[7]:
Bit[6:0]: Gr channel offset adjustment value
Proprietary to OmniVision Technologies
represents four scan lines in SXGA or two scan lines in
VGA.
represents four scan lines in SXGA and two scan lines in
VGA.
output timing of the pixel data relative to the HREF pulse.
It physically shifts the video data output time in units of
pixel clock counts. The largest delay count is [FF] and is
equal to 255 x PCLK.
Offset direction
0:
1:
Offset direction
0:
1:
Offset direction
0:
1:
“COMM” on page
“COMM” on page
Add BOFF[6:0]
Subtract BOFF[6:0]
Add GbOFF[6:0]
Subtract GbOFF[6:0]
Add GrOFF[6:0]
Subtract GrOFF[6:0]
“COMG” on page
“COMG” on page
“COMG” on page
Description
(Read only = 0x7F)
(Read only = 0xA2)
26).
26).
19)
19)
19)
Register Set
23