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
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REVISION CHANGE LIST
Document Title: OV2640 Datasheet Version: 1.6
DESCRIPTION OF CHANGES
The following changes were made to version 1.5:
• In Table 12 on page 18, changed name, default, R/W, and description of register 0x44
from “RSVD”, “XX”, “–”, and “Reserved” to “Qs”, “0C”, “RW”, and “Quantization Scale
Factor”
• In Table 12 on page 21, changed description of register RA_DLMT (0xFF) from:
Sensor/Device Register Address Delimiter
<(value of register 0xFF): Sensor address
(value of register 0xFF): DSP address
to:
Register Bank Select
Bit[7:1]: Reserved
Bit[0]: Register bank select
0: DSP address
1: Sensor address
• In Table 13 on page 22, changed default value for register REG08 (0x08) from
“00” to “40”
• In Table 13 on page 22, changed description of register bits COM2[1:0] (0x09) from:
00: Weakest
01: Double capability
10: Double capability
11: Triple drive capability
to:
00: 1x capability
01: 3x capability
10: 2x capability
11: 4x capability
• In Table 13 on page 22, changed default value for register PIDL (0x0B) from
“40” to “41”
• In Table 13 on page 23, changed description of register bit CLKRC[6] (0x11) to
“Reserved”
• In Table 13 on page 25, added “(if Bypass DSP is selected)” to description of register
COM10 (0x15)