Data Sheet

10.13.2009 PRODUCT SPECIFICATION proprietary to OmniVision Technologies
1-1
1 signal descriptions
table 1-1 lists the signal descriptions and their corresponding pin numbers for the OV7675/OV7175 image sensor. The
package information is shown in section 9.
table 1-1 signal descriptions
pin
number signal name
pin
type description
A1 SCL input SCCB clock input
A2 SDA I/O SCCB data
A3 AGND ground analog ground
A4 VREF1 reference internal reference: through a 0.1µF capacitor to analog ground
A5 D0 I/O bit[0] of parallel output port / input (LSB)
B1 NC – no connect
B2 AVDD power analog power (2.6 ~ 3.0V)
B3 PWDN input
power down, active high (hardware standby when PWDN is
high)
B4 D2 I/O bit[2] of parallel output port / input
B5 D1 I/O bit[1] of parallel output port / input
C3 VREF2 reference internal reference: through a 0.1µF capacitor to analog ground
C4 XVCLK input system clock input
C5 D3 I/O bit[3] of parallel output port / input
D1 NC – no connect
D2 PCLK I/O pixel clock output / input
D3 D6 I/O bit[6] of parallel output port / input
D4 D4 I/O bit[4] of parallel output port / input
D5 DGND ground digital core logic and I/O ground
E1 HREF I/O horizontal reference (data valid) output
E2 VSYNC I/O vertical synchronization (VSYNC)
E3 D7 I/O bit[7] of parallel output port / input (MSB)
E4 D5 I/O bit[5] of parallel output port / input
E5 DOVDD power power of I/O circuit (1.7 ~ 3.0V)
Simpo PDF Password Remover Unregistered Version - http://www.simpopdf.com