December 7, 1999

Version 1.4

3

OV7910P/OV7410P/OV7411P

SINGLE IC CMOS COLOR & B/W PAL ANALOG CAMERAS

Preliminary

16

GYYO

Output

Video Output: Output format determined by pins 38 and 39 (AMOD1, AMOD0)

AMOD1

AMOD0

Output Component

Format

0

0

S-Video YO channel

Composite

0

1

Green component

RGB

1

0

Y component

YUV or B/W

1

1

Green component

RGB

Note: Modes (AMOD1, AMOD0) = 00, 01, 11 are not available for OV7410P Image Sensor

17

RVCVO

Output

Video Output: Output format determined by pins 38 and 39 (AMOD1, AMOD0)

AMOD1

AMOD0

Output Component

Format

0

0

CVBS signal

Composite

0

1

Red component

RGB

1

0

Cr component

YUV or B/W

1

1

Red component

RGB

Note: Modes (AMOD1, AMOD0) = 00, 01, 11 are not available for OV7410P Image Sensor

18

OVDD

Analog power for video output (+5VDC)

19

G2X

Function

(Default = 0)

Automatic Gain Control (AGC) gain selection. Affects range selected by HGAIN (p20). See

HGAIN below.

“0” - select normal AGC gain (1X)

“1” - select enhanced AGC gain (2X)

20

HGAIN

Function

(Default = 0)

Automatic Gain Control (AGC) gain range selection

“0” - select normal AGC range (1X <-> 4X)

“1” - select expanded AGC range (1X -> 8X)

HGAIN

G2X

AGC Range

0

0

1X <-> 4X

0

1

2X <-> 8X

1

0

1X <-> 8X

1

1

2X <-> 16X

21

BKLT

Function

(Default = 0)

Backlight selection

“0” - Disable backlight compensation

“1” - Enable backlight compensation

22

XCLK1

CLK

Crystal clock input. Frequency is 4 x Fsc to meet PAL subcarrier standards

23

XCLK2

CLK

24

PAL

Function

(Default = 1)

25

DVDD

Digital power

26

DGND

Digital ground

27

GAMMA

Function

(Default = 1)

GAMMA selection

“0” - Disable GAMMA correction

“1” - Enable GAMMA correction

28

AGCEN

Function

(Default = 1)

Automatic Gain Control (AGC) selection

“0” - Disable AGC

“1” - Enable AGC

29

*

AWBEN

Function

(Default = 1)

(N/C on OV7410P/

OV7411P)

Automatic White Balance selection

“0” - Disable AWB

“1” - Enable AWB

Note: This function is not available on OV7410P/OV7411P Image Sensor. This pin is “no con-

nect”.

Table 1. Pin Description

(Pins designated with “*” are “no connect” in OV7410P/OV7411P sensor.)

Pin No.

Name

Pin Type

Function/Description