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Pin Description
Version 1.3, September 15, 2003
Proprietary to OmniVision Technologies
9
Omni
ision
29
XCLK1
Input
Crystal clock input
30
XCLK2
Output
Crystal clock output
31
PCLK
Output
Pixel clock output
32
D5
Output
Digital video output bit[5]
33
D6
Output
Digital video output bit[6]
34
D7
Output
Digital video output bit[7]
35
D8
Output
Digital video output bit[8]
36
D9
Output
Digital video output bit[9]
37
DOVDD
Power
3.3 V power supply for digital video port
38
DOGND
Power
Ground for digital video port
39
HREF
Output
Horizontal reference output
40
CHSYNC
Output
Horizontal synchronization output when chip is in master mode.
41
VSYNC
Output
Vertical synchronization output when chip is in master mode.
42
NC
—
No connection
43
NC
—
No connection
44
NC
—
No connection
45
SIO_D
I/O
SCCB serial interface data I/O
46
SIO_C
Input
SCCB serial interface clock input
47
VcCHG
Analog
Sensor reference - bypass to ground using a 1 µF capacitor
48
SGND
Power
Ground for pixel array.
a.
Input (0) represents an internal pull-down low resistor.
Table 3
Pin Description (Continued)
Pin Number
Name
Pin Type
Function/Description
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