OV6630 datasheet(2/29 Pages) ETC

2 / 29 page

SINGLE IC CMOS COLOR AND B/W DIGITAL CAMERAS

March 4, 2000

Version 1.0

Table 1. Pin Description

Pin No.

Name

Pin Type

Function/Description

SVDD

VIN

Array power (+3.3VDC)

RESET

Function

(Default=0)

Chip reset, active high

AGCEN

Function

(Default=0)

Automatic Gain Control (AGC) selection

“0” – Disable AGC

“1” – Enable AGC

Note: This function is disabled when OV6630/OV6130 sensor is configured in I

2C mode.

FREX

Function

(Default=0)

Frame exposure control

“0” – Disable frame exposure control

“1” – Enable frame exposure control

HVDD

VREF (4V)

Charge pump voltage. Connect to ground through 10

µF capacitor.

ASUB

VIN

Analog substrate voltage.

AGND

VIN

Analog ground

AVDD

VIN

Analog power supply (+3.3VDC)

PWDN

Function

(Default=0)

Power down mode selection.

“0” – Normal mode.

“1” – Power down mode.

VRCAP1

VREF (1.5V)

Array reference. Connect to ground through 0.1

µF capacitor.

VCCHG

VREF (2.7V)

Internal voltage reference. Connect to ground through 1

µF capacitor.

IICB

Function

(Default=0)

2C enable selection.

“0” – Enable I

“1” – Enable auto-control mode

VTO

Luminance composite signal output (black/white in PAL standard).

ADVDD

VIN

Analog power supply (+3.3VDC)

ADGND

VIN

Analog signal ground

VSYNC/CSYS

I/O

Vertical sync output. At power up, read as CSYS.

FODD/CLK

I/O

Field ID FODD output or main clock output

HREF/VSFRAM

I/O

HREF output. At power up, read as VSFRAM

*UV7/B8

I/O

Bit 7 of U video component output. At power up, sampled as B8.

* Note: Output UV7 is not available on the OV6130 sensor.

*UV6/ABKEN

I/O

Bit 6 of U video component output. At power up, sampled as ABKEN.

* Note: Output UV6 is not available on the OV6130 sensor.

*UV5/MIR

I/O

Bit 5 of U video component output. At power up, sampled as MIR.

* Note: Output UV5 is not available on the OV6130 sensor.

*UV4

I/O

Bit 4 of U video component output.

* Note: Output UV4 is not available on the OV6130 sensor.

*UV3

I/O

Bit 3 of U video component output.

* Note: Output UV3 is not available on the OV6130 sensor.

*UV2/QCIF

I/O

Bit 2 of U video component output. At power up, sampled as QCIF.

* Note: Output UV2 is not available on the OV6130 sensor.

*UV1/CC656

I/O

Bit 1 of U video component output. At power up, sampled as CC656.

* Note: Output UV1 is not available on the OV6130 sensor.

*UV0/GAMMA

I/O

Bit 0 of U video component output. At power up, sampled as GAMMA.

* Note: Output UV0 is not available on the OV6130 sensor.

XCLK1

Crystal clock input

XCLK2

Crystal clock output

DVDD

VIN

Digital power supply (+3.3VDC)

DGND

VIN

Digital ground

DOGND

VIN

Digital interface output buffer ground

DOVDD

VIN

Digital interface output buffer power supply (+3.3VDC or 5VDC)

PCLK/PWDB

I/O

PCLK output. At power up sampled as PWDB.

Y7/CS0

I/O

Bit 7 of Y video component output. At power up, sampled as CS0.

Y6/CS2

I/O

Bit 6 of Y video component output. At power up, sampled as CS2.

Y5/SHARP

I/O

Bit 5 of Y video component output. At power up, sampled as SHAPR.

Y4/CS1

I/O

Bit 4 of Y video component output. At power up, sampled as CS1.

Y3/RGB

I/O

Bit 3 of Y video component output. At power up, sampled as RGB.

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