OV7640 Datasheet, PDF (4/20 Pages) List of Unclassifed Manufacturers – OV7640 Color CMOS VGA (640 x 480) CAMERACHIP OV7141 B&W CMOS VGA (640 x 480) CAMERACHIP

OV7640/OV7141 CMOS VGA (640 x 480) CAMERACHIP™
Pin Description
Omni ision
Table 1
Pin Description
Pin Number Name
01
VSS_A
02
VDD_A
03
NC
04
NC
05
PWDN
06
NC
07
VREF
08
VDD_C
09
VSYNC
10
HREF
11
PCLK
12
VDD_IO
13
CLK
14
NC
15
RESET
16
NC
17
VSS_D
18
Y7
19
Y6
20
Y5
21
Y4
22
Y3
23
Y2
24
Y1
25
Y0
26
SIO_C
27
SIO_D
28
NC
Pin Type
Ground
V_DD
—
—
Input
—
V_REF
V_DD
Output
Output
Output
V_DD
Input
—
Input
—
Ground
Output
Output
Output
Output
Output
Output
Output
Output
Input
I/O
—
Function/Description
Analog ground
Analog VDD
No connection
No connection
Sets device to power down standby mode
No connection
Internal voltage reference (2.3V). Connect to ground through 1μF capacitor
Core VDD
Vertical sync output
HREF output
Pixel clock output
I/O VDD
External clock
No connection
Clears all registers and resets them to their default values.
No connection
Digital ground
Digital video output bit[7]
Digital video output bit[6]
Digital video output bit[5]
Digital video output bit[4]
Digital video output bit[3]
Digital video output bit[2]
Digital video output bit[1]
Digital video output bit[0]
SCCB serial interface clock
SCCB serial interface data I/O
No connection
4
Proprietary to OmniVision Technologies
Version 1.4, March 6, 2003