Datasheet
Table Of Contents
- General Description
- Features
- Ordering Information
- Applications
- Key Specifications
- Functional Description
- Figure 2 Functional Block Diagram
- Image Sensor Array
- Analog Amplifier
- 10-Bit A/D Converters
- Channel Balance
- Black Level Compensation
- Windowing
- Timing Generator and Control Logic
- Digital Signal Processor (DSP)
- Output Formatter
- Compression Engine
- Microcontroller
- SCCB Interface
- Strobe Mode
- Reset
- Power Down Mode
- Digital Video Port
- Pin Description
- Electrical Characteristics
- Timing Specifications
- Figure 13 SCCB Interface Timing Diagram
- Table 9 SCCB InterfaceTiming Specifications
- Figure 14 UXGA, SVGA, and CIF Line/Pixel Output Timing
- Table 10 Pixel Timing Specifications
- Figure 15 UXGA Frame Timing
- Figure 16 SVGA Frame Timing
- Figure 17 CIF Mode Frame Timing
- Figure 18 Frame Exposure Mode Timing with EXPST_B Staying Low
- Figure 19 Frame Exposure Mode Timing with EXPST_B Asserted
- Table 11 Frame Exposure Timing Specifications
- OV2640 Light Response
- Register Set
- Package Specifications
- Revision History
20 Proprietary to OmniVision Technologies Version 1.6, February 28, 2006
OV2640 Color CMOS UXGA (2.0 MegaPixel) OmniPixel2™ CAMERACHIP™
O
mni ision
D3 R_DVP_SP 82 RW
Bit[7]: Auto mode
Bit[6:0]: DVP output speed control
DVP PCLK = sysclk (48)/[6:0] (YUV0);
= sysclk (48)/(2*[6:0]) (RAW)
D4-D9 RSVD XX – Reserved
DA IMAGE_MODE 00
Image Output Format Select
Bit[7]: Reserved
Bit[6]: Y8 enable for DVP
Bit[5]: Reserved
Bit[4]: JPEG output enable
0: Non-compressed
1: JPEG output
Bit[3:2]: DVP output format
00: YUV422
01: RAW10 (DVP)
10: RGB565
11: Reserved
Bit[1]: HREF timing select in DVP JPEG output mode
0: HREF is same as sensor
1: HREF = VSYNC
Bit[0]: Byte swap enable for DVP
0: High byte first YUYV (C2[4]=0)
YVYU (C2[4] = 1)
1: Low byte first UYVY (C2[4] =0)
VYUY (C2[4] =1)
DB-DF RSVD XX – Reserved
E0 RESET 04 RW
Reset
Bit[7]: Reserved
Bit[6]: Microcontroller
Bit[5]: SCCB
Bit[4]: JPEG
Bit[3]: Reserved
Bit[2]: DVP
Bit[1]: IPU
Bit[0]: CIF
E1-EF RSVD XX – Reserved
F0 MS_SP 04 RW SCCB Master Speed
F1-F6 RSVD XX – Reserved
F7 SS_ID RW SCCB Slave ID
Table 12 Device Control Register List (when 0xFF = 00) (Sheet 3 of 4)
Address
(Hex)
Register
Name
Default
(Hex)
R/W Description