Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen Revision Vorhergehende Überarbeitung Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
video:ccd-sensor:ov7670:start [Sun. 18.03.2018 12:39] – wikiadmin | video:ccd-sensor:ov7670:start [Mon. 19.03.2018 10:39] (aktuell) – [Der serielle Kontroll-Port (SCCB) im Detail] wikiadmin | ||
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===== Die Hardware ===== | ===== Die Hardware ===== | ||
+ | |||
+ | [[https:// | ||
+ | |||
+ | === Technische Daten === | ||
+ | |||
+ | * Optical size 1/6 inch | ||
+ | * Resolution 640×480 VGA | ||
+ | * Onboard regulator, only single 3.3V supply needed | ||
+ | * Standard 0.1inch (2.54mm) pin pitch header connector | ||
+ | * Mounted with high quality F1.8 / 6mm lens | ||
+ | * Output support for Raw RGB, RGB (GRB 4:2:2, RGB565/ | ||
+ | * High sensitivity for low-light operation | ||
+ | * Low operating voltage for embedded portable apps | ||
+ | * Standard SCCB interface compatible with I2C interface | ||
+ | * Supports image sizes: VGA, CIF, and any size scaling down from CIF to 40×30 | ||
+ | * VarioPixel® method for sub-sampling | ||
+ | * Automatic image control functions including: Automatic | ||
+ | * Exposure Control (AEC), Automatic Gain Control (AGC), Automatic White Balance (AWB), Automatic | ||
+ | * Band Filter (ABF), and Automatic Black-Level Calibration (ABLC) | ||
+ | * Image quality controls including color saturation, hue, gamma, sharpness (edge enhancement), | ||
+ | * ISP includes noise reduction and defect correction | ||
+ | * Supports LED and flash strobe mode | ||
+ | * Supports scaling | ||
+ | * Lens shading correction | ||
+ | * Flicker (50/60 Hz) auto detection | ||
+ | * Saturation level auto adjust (UV adjust) | ||
+ | * Edge enhancement level auto adjust | ||
+ | * De-noise level auto adjust | ||
=== Steckerbelegung des Moduls === | === Steckerbelegung des Moduls === | ||
Zeile 13: | Zeile 41: | ||
The camera module comes with a 9x2 header, the pin diagram is shown below: | The camera module comes with a 9x2 header, the pin diagram is shown below: | ||
- | VDD GND | + | | VDD | (1) | (18) | GND | |
- | SDIOC SDIOD | + | | SDIOC | (2) | (17) | SDIOD | |
- | VSYNC HREF | + | | VSYNC | (3) | (16) | HREF | |
- | PCLK XCLK | + | | PCLK | (4) | (15) | XCLK | |
- | D7 D6 | + | | D7 | (5) | (14) | D6 | |
- | D5 D4 | + | | D5 | (6) | (13) | D4 | |
- | D3 D2 | + | | D3 | (7) | (12) | D2 | |
- | D1 D0 | + | | D1 | (8) | (11) | D0 | |
- | RESET PWDN | + | | RESET | (9) | (10) | PWDN | |
- | Now, I'll cover the meaning of these pins. | + | |
+ | < | ||
Pin Type Description | Pin Type Description | ||
VDD** Supply Power supply | VDD** Supply Power supply | ||
Zeile 38: | Zeile 66: | ||
**A note about supply voltage and I/O voltage. | **A note about supply voltage and I/O voltage. | ||
+ | </ | ||
+ | * VDDA can range from 2.45V to 3.00V. | ||
+ | * VDDC can range from 1.62V to 1.98V. | ||
+ | * VDDIO can range from 1.7V to 3.00V. | ||
- | As stated in the datasheet: | + | < |
- | + | Pin No. PIN NAME TYPE DESCRIPTION | |
- | VDDA can range from 2.45V to 3.00V. | + | 1 VCC POWER 3.3v Power supply |
- | VDDC can range from 1.62V to 1.98V. | + | 2 GND Ground Power ground |
- | VDDIO can range from 1.7V to 3.00V. | + | 3 SCL Input Two-Wire Serial Interface Clock |
+ | 4 SDATA Bi-directional Two-Wire Serial Interface Data I/O | ||
+ | 5 VSYNC Output Active High: Frame Valid; indicates active frame | ||
+ | 6 HREF Output Active High: Line/Data Valid; indicates active pixels | ||
+ | 7 PCLK Output Pixel Clock output | ||
+ | 8 XCLK Input Master Clock into Sensor | ||
+ | 9 DOUT9 Output Pixel Data Output 9 (MSB) | ||
+ | 10 DOUT8 Output Pixel Data Output 8 | ||
+ | 11 DOUT7 Output Pixel Data Output 7 | ||
+ | 12 DOUT6 Output Pixel Data Output 6 | ||
+ | 13 DOUT5 Output Pixel Data Output 5 | ||
+ | 14 DOUT4 Output Pixel Data Output 4 | ||
+ | 15 DOUT3 Output Pixel Data Output | ||
+ | 16 DOUT2 Output Pixel Data Output 2 (LSB) | ||
+ | </ | ||
===== Der serielle Kontroll-Port (SCCB) im Detail ===== | ===== Der serielle Kontroll-Port (SCCB) im Detail ===== | ||
+ | |||
+ | * [[https:// | ||
+ | * [[http:// | ||
+ | * [[https:// | ||
+ | * [[https:// | ||
+ | * [[https:// | ||
+ | * [[https:// | ||
+ | * [[http:// | ||
+ | * [[http:// | ||
+ | |||
+ | ===== Links ===== | ||
+ | |||
+ | ^ OmniVision | http:// | ||
+ | ^ ArduCAM | http:// | ||
+ |