实例介绍
【实例简介】
OV5645 的 datasheet，英文版。
applications ordering information (color, lead-free) 66-pin CSP3 PC multimedia ■ digital still cameras features 1. 4 um x 1.4 um pixel with OmniBSl+ M technology support for LEd and flash strobe mode for high performance(high sensitivity, low crosstalk, support for horizontal and vertical sub-sampling low noise, improved quantum efficiency optical size of 1/4 support for minimizing artifacts on binned image automatic image control functions: automatic support for data compression output exposure control (AEC), automatic white balance WB), automatic band filter(ABF), automatic support for anti-shake 50/60 Hz luminance detection and automatic black standard serial SCCB interface level calibration(ABLC dual lane MIPl output interface s rogrammable controls for frame rate, AEC/AGC embedded 1. 5V regulator for core power 6-zone size/position/weight control, mirror and fli ropping, windowing, and panning programmable l'o drive capability, lO tri-state figurability a image quality controls: color saturation, hue, gamma, support for black sun cancellation sharpness(edge enhancement), lens correction defective pixel canceling, and noise canceling support for images sizes: 5 megapixel, and any support for output formats: RAW RGB arbitrary size scaling down from 5 megapixel RGB565/555/444.YUV422420. YCbCr422 support for auto focus control (AFC)with embedded support for video or snapshot operations AF∨ CM driver support for internal and extemal frame synchronization for frame exposure mode suitable for module size of 8 5x8.5 x<6mm with both CSP and RW packaging key specifications(typical) 2592x1944 36dB core:1.5V+ 5%(with embedded 1.5V regulator) TBD analog: 2.6-3.0V (2.8V typical) a maximum image transfer rate O:1.8V/2.8v QSXGA(2592×1944)215fps 080p:30fps active: TBD 1280×960:45fps standby: TBD 720p:60fp TBD operating:30°cto70° C junction temperature rolling shutter frame exposure 1964 x tRoW stable image:0°Cto50° C junction temperature (s 1. 4 um x 1.4 ur 8-/10-bit RGB RAW TBD RGB565/555/444, YUV422/420, YCbCr422 output 36736mx27384pm 1/4 6200mx4860um 29.1°(see 07.17.2012 PRELIMINARY SPECIFICATION proprietary to Omni Vision Technologies Omn+sion 0V5645 color CMOS QSXGA (5 megapixel) image sensor with OmniBSl+ technology Omn I sSIOn proprietary to Omnivision I echnologies PRELIMINARY SPECIFICATION version⊥.⊥ table of contents I signal descriptions 1-1 2 system level des cription 2-1 2.1 overview 2-1 2.2 architecture 2-1 2.3 format and frame rate 2-4 2.4 1/0 control 2-4 2.5 system clock control 2-6 2.6 SCCB interface 2-7 2.7 power up sequence 2.7.1 power up with internal DVDD 2-9 2.7.2 power up with external DVdd source 2-10 2. 8 reset 2-12 2.9 hardware and software standby 2-12 3 block level description 3-1 3. pixel array structure 3-1 3.2 subsampling 3-2 3.3 vcM driver 3.3.1 output current control mode 4 image sensor core digital functions 4-1 4.1 mirror and fli 4-1 4.2 image windowing 4-2 4.3 test patter 4-4 4.4 50/60Hz detection 4-5 4.5 AEC/AGC algorithms 4-5 4.5.1 average-based algorithm 4-6 46·AEC/ AGC steps 4-10 4.6.1 auto exposure control (AEC) 4.6.2 manual exposure control 4-10 4.6.3 auto gain control (AGC) 4-11 4.6.4 manual gain control 4-11 4.7 black level calibration(BLC) 4-12 4.8 light frequency selection 4-13 4.9 digital gain 4-13 07.17.2012 PRELIMINARY SPECIFICATION proprietary to Omni Vision Technologies Omn+sion 0V5645 color CMOS QSXGA (5 megapixel) image sensor with OmniBSI+ technology 4.10 strobe flash and frame exposure 4-14 4.10.1 strobe flash control 4-14 4.10.2 frame exposure(FREX)mode 4-16 4.10.3 FREX strobe flash contro 4-17 4.11 one time programmable(oTP)memory 4-18 4.11.1 OTP program 4112 oP read 4-20 5 image sensor processor digital functions 5.1 SP general controls 5.2 lens correction(LENC 5.3 auto white balance(awb raw gamma 5.5 defect pixel cancellation(DPC -9 5.6 color i n (CIP 5-9 5.7 color matrix(CMX 5-11 5.8 UV average 5-12 5.9 scaling 5-12 5.10 UV adjust 5-13 5.10 manual mod 5-13 5.10.2 auto mod 5-13 5. 11 special digital effects sDe) 5-14 5.12 SP format 5-15 5.13 draw window 5-15 6 image sensor output interface digital functions 6-1 6.1 system control 6.2 microcontroller unit(MCU) 6-4 6.3 frame control (FC) 6-5 6.4 format description 6-6 6.5 mobile industry processor interface(MIPl 6-11 7 register tables 7-1 7.1 system and 10 pad control [0x3000-0x30521 7-1 7.2 SCCB control0×3100-0×3108 7-8 7.3 SRB control [0x3200-0x3211 7.4 powerkeep domain aWB gain control[0x3400-0x3406 7-9 7.5AEC/ AGC control[0×3500-0×3500 7-10 Omn I sSIOn proprietary to Omnivision I echnologies PRELIMINARY SPECIFICATION version⊥.⊥ 7.6 timing control [Ox3800-0x3821] 7-11 7.7 AEC/AGC power down domain control 0X3A00-OX3A25 7-13 7.8 strobe control [0X3B00-0x3BOCI 7-17 7.9 50/60Hz detector control [0x3C00-0x3C1E 7-18 7.10 OTP control [Ox3D00-0x3D211 7-20 7.11 BIST control [0X3E00-0X3EFFI 7-21 7.12 MC control[0X3F00-0X3FODI 7-23 7. 13 BLC control [0x4000-0x4033I 7-25 7.14 frame control l0×4201-0×4202] 7-28 7.15 for mat control 0x 430D 7-29 7. 16 VFIFO control(0x4500 7-34 7.17 MIPI control0×4800-0×4837 7-34 7.18 ISP frame cantrol 0x4901-0x49021 7-38 7. 19 SPl receiver control[0x4B00-0X4B12 7-39 7.20| SP top contro0×5000-0×5063] 7-40 7.21 AWB control[Ox5180-0X51D0 7-44 7.22 CIP contral [0x5300-0x530F1 7-48 7.23 CMX control [0x5380-0X538B 7-49 7.24 gamma control[0x5480-0x54901 7-50 7.25 SDE contr0×5580-0x558C] 7-51 7.26 scale contro0×5600-0x5606 7-53 7.27 AVG control10×5680-0×56A2 7-54 7.28 DPC control[0x5780-0x57FF) 7.29 LENC control [0x5800-0x5849 7-58 7.30 AFC control [0x6000-0x603F1 7-63 8 operating specifications 8-1 8.I absolute maximum ratings 8.2 functional temperature 8-1 8.3 DC characteristics 8.4 AC characteristics 8-4 echanical specifications 9-1 9.1 physical specifications 9.2 R reflow specifications 10 optical specifications 10-1 10.1 sensor array center 10-1 07.17.2012 PRELIMINARY SPECIFICATION proprietary to Omni Vision Technologies Omn+sion 0V5645 color CMOS QSXGA (5 megapixel) image sensor with OmniBSI+ technology 10.2 lens chief ray angle (cra 10-2 Omn I sSIOn proprietary to Omnivision I echnologies PRELIMINARY SPECIFICATION version⊥.⊥ list of figures figure 1-1 pin diagram 1-5 figure 2-1 0V5645 block diagram 2-2 gure 2-2 reference schematic figure 2-3 PLL diagram 2-6 figure 2-4 power up timing with internal DVDD figure 2-5 power up timing with external DVDD source 2-11 figure 3-1 sensor array region color filter layout 3-1 figure 3-2 example of 2x2 binning 3-2 figure 3-3 VCM block diagram figure 3-4 1/4 to 3/4 scale settling time directly jump mode, VDD=3.0V) igure 3.5 sink current Vs code(VDD-3.0V, reg 0X30A5-0X05, VCM resistance-23ohm5)3- figure 4-1 mirror and flip samples 4-1 figure 4-2 image windowing 4-2 figure 4-3 ng configu 4-3 figure 4-4 test pattern 4-4 figure 4-5 desired convergence 4-6 figure 4-6 average-based window definition figure 4-7 xenon flash mode 4-14 figure 4-8 LED 1&2 mode-one pulse output 4-15 figure 4.9 LED 1&2 mode-multiple pulse output 4-15 figure 4-10 LED 3 mode 4-16 「 gure4-11 FREX nodes 4-16 gure5-1 adjust graph 5-13 「 igure8-1 SCCB interface timing 8-5 gure 9-1 package specifications 9 figure 9-2 IR reflow ramp rate requirements 9 figure 10-1 sensor array center 10 figure 10-2 chief ray angle(Cra 10-2 07.17.2012 PRELIMINARY SPECIFICATION proprietary to Omni Vision Technologies Omn+sion 0V5645 color CMOS QSXGA (5 megapixel) image sensor with OmniBSI+ technology Omn I sSIOn proprietary to Omnivision I echnologies PRELIMINARY SPECIFICATION version⊥.⊥ 【实例截图】
【核心代码】
OV5645 的 datasheet，英文版。
applications ordering information (color, lead-free) 66-pin CSP3 PC multimedia ■ digital still cameras features 1. 4 um x 1.4 um pixel with OmniBSl+ M technology support for LEd and flash strobe mode for high performance(high sensitivity, low crosstalk, support for horizontal and vertical sub-sampling low noise, improved quantum efficiency optical size of 1/4 support for minimizing artifacts on binned image automatic image control functions: automatic support for data compression output exposure control (AEC), automatic white balance WB), automatic band filter(ABF), automatic support for anti-shake 50/60 Hz luminance detection and automatic black standard serial SCCB interface level calibration(ABLC dual lane MIPl output interface s rogrammable controls for frame rate, AEC/AGC embedded 1. 5V regulator for core power 6-zone size/position/weight control, mirror and fli ropping, windowing, and panning programmable l'o drive capability, lO tri-state figurability a image quality controls: color saturation, hue, gamma, support for black sun cancellation sharpness(edge enhancement), lens correction defective pixel canceling, and noise canceling support for images sizes: 5 megapixel, and any support for output formats: RAW RGB arbitrary size scaling down from 5 megapixel RGB565/555/444.YUV422420. YCbCr422 support for auto focus control (AFC)with embedded support for video or snapshot operations AF∨ CM driver support for internal and extemal frame synchronization for frame exposure mode suitable for module size of 8 5x8.5 x<6mm with both CSP and RW packaging key specifications(typical) 2592x1944 36dB core:1.5V+ 5%(with embedded 1.5V regulator) TBD analog: 2.6-3.0V (2.8V typical) a maximum image transfer rate O:1.8V/2.8v QSXGA(2592×1944)215fps 080p:30fps active: TBD 1280×960:45fps standby: TBD 720p:60fp TBD operating:30°cto70° C junction temperature rolling shutter frame exposure 1964 x tRoW stable image:0°Cto50° C junction temperature (s 1. 4 um x 1.4 ur 8-/10-bit RGB RAW TBD RGB565/555/444, YUV422/420, YCbCr422 output 36736mx27384pm 1/4 6200mx4860um 29.1°(see 07.17.2012 PRELIMINARY SPECIFICATION proprietary to Omni Vision Technologies Omn+sion 0V5645 color CMOS QSXGA (5 megapixel) image sensor with OmniBSl+ technology Omn I sSIOn proprietary to Omnivision I echnologies PRELIMINARY SPECIFICATION version⊥.⊥ table of contents I signal descriptions 1-1 2 system level des cription 2-1 2.1 overview 2-1 2.2 architecture 2-1 2.3 format and frame rate 2-4 2.4 1/0 control 2-4 2.5 system clock control 2-6 2.6 SCCB interface 2-7 2.7 power up sequence 2.7.1 power up with internal DVDD 2-9 2.7.2 power up with external DVdd source 2-10 2. 8 reset 2-12 2.9 hardware and software standby 2-12 3 block level description 3-1 3. pixel array structure 3-1 3.2 subsampling 3-2 3.3 vcM driver 3.3.1 output current control mode 4 image sensor core digital functions 4-1 4.1 mirror and fli 4-1 4.2 image windowing 4-2 4.3 test patter 4-4 4.4 50/60Hz detection 4-5 4.5 AEC/AGC algorithms 4-5 4.5.1 average-based algorithm 4-6 46·AEC/ AGC steps 4-10 4.6.1 auto exposure control (AEC) 4.6.2 manual exposure control 4-10 4.6.3 auto gain control (AGC) 4-11 4.6.4 manual gain control 4-11 4.7 black level calibration(BLC) 4-12 4.8 light frequency selection 4-13 4.9 digital gain 4-13 07.17.2012 PRELIMINARY SPECIFICATION proprietary to Omni Vision Technologies Omn+sion 0V5645 color CMOS QSXGA (5 megapixel) image sensor with OmniBSI+ technology 4.10 strobe flash and frame exposure 4-14 4.10.1 strobe flash control 4-14 4.10.2 frame exposure(FREX)mode 4-16 4.10.3 FREX strobe flash contro 4-17 4.11 one time programmable(oTP)memory 4-18 4.11.1 OTP program 4112 oP read 4-20 5 image sensor processor digital functions 5.1 SP general controls 5.2 lens correction(LENC 5.3 auto white balance(awb raw gamma 5.5 defect pixel cancellation(DPC -9 5.6 color i n (CIP 5-9 5.7 color matrix(CMX 5-11 5.8 UV average 5-12 5.9 scaling 5-12 5.10 UV adjust 5-13 5.10 manual mod 5-13 5.10.2 auto mod 5-13 5. 11 special digital effects sDe) 5-14 5.12 SP format 5-15 5.13 draw window 5-15 6 image sensor output interface digital functions 6-1 6.1 system control 6.2 microcontroller unit(MCU) 6-4 6.3 frame control (FC) 6-5 6.4 format description 6-6 6.5 mobile industry processor interface(MIPl 6-11 7 register tables 7-1 7.1 system and 10 pad control [0x3000-0x30521 7-1 7.2 SCCB control0×3100-0×3108 7-8 7.3 SRB control [0x3200-0x3211 7.4 powerkeep domain aWB gain control[0x3400-0x3406 7-9 7.5AEC/ AGC control[0×3500-0×3500 7-10 Omn I sSIOn proprietary to Omnivision I echnologies PRELIMINARY SPECIFICATION version⊥.⊥ 7.6 timing control [Ox3800-0x3821] 7-11 7.7 AEC/AGC power down domain control 0X3A00-OX3A25 7-13 7.8 strobe control [0X3B00-0x3BOCI 7-17 7.9 50/60Hz detector control [0x3C00-0x3C1E 7-18 7.10 OTP control [Ox3D00-0x3D211 7-20 7.11 BIST control [0X3E00-0X3EFFI 7-21 7.12 MC control[0X3F00-0X3FODI 7-23 7. 13 BLC control [0x4000-0x4033I 7-25 7.14 frame control l0×4201-0×4202] 7-28 7.15 for mat control 0x 430D 7-29 7. 16 VFIFO control(0x4500 7-34 7.17 MIPI control0×4800-0×4837 7-34 7.18 ISP frame cantrol 0x4901-0x49021 7-38 7. 19 SPl receiver control[0x4B00-0X4B12 7-39 7.20| SP top contro0×5000-0×5063] 7-40 7.21 AWB control[Ox5180-0X51D0 7-44 7.22 CIP contral [0x5300-0x530F1 7-48 7.23 CMX control [0x5380-0X538B 7-49 7.24 gamma control[0x5480-0x54901 7-50 7.25 SDE contr0×5580-0x558C] 7-51 7.26 scale contro0×5600-0x5606 7-53 7.27 AVG control10×5680-0×56A2 7-54 7.28 DPC control[0x5780-0x57FF) 7.29 LENC control [0x5800-0x5849 7-58 7.30 AFC control [0x6000-0x603F1 7-63 8 operating specifications 8-1 8.I absolute maximum ratings 8.2 functional temperature 8-1 8.3 DC characteristics 8.4 AC characteristics 8-4 echanical specifications 9-1 9.1 physical specifications 9.2 R reflow specifications 10 optical specifications 10-1 10.1 sensor array center 10-1 07.17.2012 PRELIMINARY SPECIFICATION proprietary to Omni Vision Technologies Omn+sion 0V5645 color CMOS QSXGA (5 megapixel) image sensor with OmniBSI+ technology 10.2 lens chief ray angle (cra 10-2 Omn I sSIOn proprietary to Omnivision I echnologies PRELIMINARY SPECIFICATION version⊥.⊥ list of figures figure 1-1 pin diagram 1-5 figure 2-1 0V5645 block diagram 2-2 gure 2-2 reference schematic figure 2-3 PLL diagram 2-6 figure 2-4 power up timing with internal DVDD figure 2-5 power up timing with external DVDD source 2-11 figure 3-1 sensor array region color filter layout 3-1 figure 3-2 example of 2x2 binning 3-2 figure 3-3 VCM block diagram figure 3-4 1/4 to 3/4 scale settling time directly jump mode, VDD=3.0V) igure 3.5 sink current Vs code(VDD-3.0V, reg 0X30A5-0X05, VCM resistance-23ohm5)3- figure 4-1 mirror and flip samples 4-1 figure 4-2 image windowing 4-2 figure 4-3 ng configu 4-3 figure 4-4 test pattern 4-4 figure 4-5 desired convergence 4-6 figure 4-6 average-based window definition figure 4-7 xenon flash mode 4-14 figure 4-8 LED 1&2 mode-one pulse output 4-15 figure 4.9 LED 1&2 mode-multiple pulse output 4-15 figure 4-10 LED 3 mode 4-16 「 gure4-11 FREX nodes 4-16 gure5-1 adjust graph 5-13 「 igure8-1 SCCB interface timing 8-5 gure 9-1 package specifications 9 figure 9-2 IR reflow ramp rate requirements 9 figure 10-1 sensor array center 10 figure 10-2 chief ray angle(Cra 10-2 07.17.2012 PRELIMINARY SPECIFICATION proprietary to Omni Vision Technologies Omn+sion 0V5645 color CMOS QSXGA (5 megapixel) image sensor with OmniBSI+ technology Omn I sSIOn proprietary to Omnivision I echnologies PRELIMINARY SPECIFICATION version⊥.⊥ 【实例截图】
【核心代码】
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