Data Sheet

ArduCAM USB Camera Shield User Guide
www.ArduCAM.com
3
Table 1 P1 Connector Pin Definition
Pin No.
PIN NAME
TYPE
DESCRIPTION
1
VCC
POWER
3.3v Power supply
2
GND
Ground
Power ground
3
SCL
Input
Two-Wire Serial Interface Clock
4
SDA(SDATA)
Bi-directional
Two-Wire Serial Interface Data I/O
5
VS(VSYNC)
Input
Active High: Frame Valid; indicates active frame
6
HS(HREF)
Input
Active High: Line/Data Valid; indicates active pixels
7
PCLK
Input
Pixel Clock output from sensor
8
XCLK
Output
Master Clock into Sensor
9
D7
Input
Pixel Data Output 7 (MSB)
10
D6
Input
Pixel Data Output 6
11
D5
Input
Pixel Data Output 5
12
D4
Input
Pixel Data Output 4
13
D3
Input
Pixel Data Output 3
14
D2
Input
Pixel Data Output 2
15
D1
Input
Pixel Data Output 1
16
D0
Input
Pixel Data Output 0(LSB)
17
NC
18
NC
19
NC
20
NC
21
NC
22
Trigger(EXP)
Output
External trigger output
2.2 Secondary Camera Interface
The secondary camera interface is used for camera breakout board with 30pin ribbon cable.