ov9625 ETC-unknow, ov9625 Datasheet - Page 26

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

OV9625/OV9121
26
Table 11
Address
(Hex)
32
33
34
35
36
Proprietary to OmniVision Technologies
Register
Device Control Register List
COMM
VCHG
Name
RSVD
VBLM
CHLF
CMOS SXGA (1.3 MPixel) C
Default
(0Ffor
(Hex)
VGA)
XX
0A
28
90
17
R/W
RW
RW
RW
RW
–
Common Control M
Note: For maximum output window size of 1292x1024, value of this
register should be 0x0D.
Current Control
Reserved
Reference Voltage Control
Sensor Precharge Voltage Control
Bit[7:6]: Reserved
Bit[5]:
Bit[4]:
Bit[3:2]: Horizontal window end position LSBs (MSBs in register
Bit[1:0]: Horizontal window start position LSBs (MSBs in register
Bit[7:6]: Sensor current control
Bit[5]:
Bit[4]:
Bit[3]:
Bit[2]:
Bit[1]:
Bit[0]:
Bit[7]:
Bit[6:4]: Sensor precharge voltage control
Bit[3:0]: Sensor array common reference control
AMERA
C
HIP
Vertical window end position LSB (MSBs in register
VEND[7:0] - see
Vertical window start position LSB (MSBs in register
VSTRT[7:0] - see
HREFST[7:0] - see
HREFST[7:0] - see
00: Minimum
11:
Sensor current range control
0:
1:
Sensor current double ON/OFF
0:
1:
Sensor buffer current control
0:
1:
Column buffer current control
0:
1:
Analog DSP current control
0:
1:
ADC current control
0:
1:
Reserved
000: Lowest voltage
111: Highest voltage
000: Lowest voltage
111: Highest voltage
™
Maximum
CHLF[7:6] current control at normal range
CHLF[7:6] current at half range
Normal
Double current
Normal
Half current
Normal
Half current
Normal
Half current
Normal
Half current
Description
“VEND” on page
“VSTRT” on page
“HREFEND” on page
“HREFST” on page
Version 1.3, September 15, 2003
23)
23)
22)
22)
O
mni
ision