OV9281全局sensor

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OV9281完整说明书,有所有寄存器相关配置说明,有硬件设置相关参考等内容,方便sensor设计和调试
applications ordering information I industrial bar code scanning (b&w, lead-free) 64-pin CSP5 features 3 um x 3 um pixel with OmniPixel3-GSTM technology supports horizontal and vertical 2: 1 and 4: 1 automatic black level calibration(ABLC) monochrome subsampling programmable controls for frame rate, mirror and flip, support for image sizes: 1280X 800, 1280x720 640×480.640×400 cropping and windowing I support output formats: 8/10-bit RAW embedded 256 bits of one-time programmable(oTP) memory for part identification ■ fast mode switching two on-chip phase lock loops(PLLS supports 2x2 monochrome binning LED PWM two-lane MiPi serial output interface built-in strobe control DVP parallel output interface key specifications(typical 1296X816 38 dB 68 dB analog: 2.8V(nominal) core:1.2V(nominal) 1280×800:120fps(see note 10: 1.8v(nominal) Maximum integration time of dark current 13000 mV/HWcm-2.sec)@850nm depends on read out active: 156 mw 6500 mV/uW cm".sec)@ 940nm speed(e.g…,for120fps tandby:150μA max dark current is XSHUTDOWN: 150 HA progressive around0.67eat50°C) 1 row period operating:-30C to +85C junction temperature frame length -25 row stable image: 0C to 50 C junction temperature periods, where frame length is set by registers {0×380E,0×380F} 2-lane MiPl serial output and dVP parallel output 3 um x 3 um 8/10-bit RAl 80e /sec 50C junction temperature 1/4 3896pmx2453pm 6-27 MHZ 5237ymx4463m g° linear 03.10.2017 PRELIMINARY SPECIFICATION proprietary to OmniVision Technologies Omn.(sI Ion oV9281 b&w CMOS I megapixel(1280 x 800)image sensor with OmniPixeB3-GS technology Omnsion. proprietary to Omni Vision Technologies PRELIMINARY SPECIFICATION version 1.3 table of contents I signal descriptions 2 system level description 2-1 2.1 overview 2-1 2.2 architecture 2-1 2.3 format and frame 2.3.1 MIPI interface 2.3.2 VSYNC timing in MiPI mode 2-6 2.4/0 control 2.5 power management 2-8 2.5.1 power up sequence 2-8 2.5.2 power down sequence 2.6 reset 2-13 2.6.1 power on reset generation 2-13 2.7 hardware and software standb 2-13 2.8 system clock control 2-14 2.8.1 PLL configuration 2-14 2.9 serial camera control bus(SCCB)interface 2-18 2.9.1 data transfer protocol 2-18 2.9.2 message format 2-18 2.9.3 read/write operation 2-19 2.9.4 SCCB timing 2-22 2.9.5 group write and fast mode switching 2-23 3 block level description 3-1 3.1 pixel array structure 3-1 3.2 subsampling 3-2 4 image sensor core digital functions 4-1 4.1 mirror and flip 4-1 4.2 image windowing 4-2 4.3 test pattern 4.3.1 general test pattern bar 4-3 4.3.2 solid color test pattern 4.4 black level calibration blC) 4-4 03.10.2017 PRELIMINARY SPECIFICATION proprietary to OmniVision Technologies Omn.(sI Ion OV9281 b&w CMOS I megapixel (1280 x 800) image sensor with OmniPixel3-GS technology 4.5 one time programmable(OTP)memory 4-7 4.5.1 OTP memory structure 4.5.2 accessing the OTP memory 4-7 4.5.3 procedure for accessing OTP memor 4.5.4 procedure to read OTP content y 4-9 4.5.5 procedure to program oTP content 4. 5.6 power supply requirement for OTP memory programming 4-10 4.6 LED PWM 4-10 47 strobe 4-11 4.8 low power modes 4-12 4.8.1 low frame rate mode 4-13 4.8.2 snapshot mode 4.8.3 external trigger snapshot mode 4-14 5 image sensor processor digital functions 5.1 ISP general controls 5-1 5.2 manual white balance( MWb 5-1 5.3 manual exposure and gain control 5-2 6 system control 6-1 6. 1 mobile industry processor interface(MIPl) 6-1 6.2 digital video port(DVP) 7 register tables 7.1 system control0×0100-0×010A,0×3000-0×301F-0×303F 7-1 7.2 PLL control10×03000×0319 7-11 7.3 SCCB and group hold control [Ox3100-0x3107, 0X31FF-0x320FI 7-13 7.4 manual AWB gain control [0x3400-0x3406 7-15 75 manual aec/AGC|0x3500-0x3512,0x35190×351D 7-15 7.6 analog 0×3600-0x3684] 7-17 7.75 ensor control l0×3700-0x37AF,0×5D00-0×5D01 7-18 78 timing contro0×3800-0×3835,0×3837] 7-18 7.9 global shut tro0x3880-0×38EC 7-21 7.10 PWM and strobe contro0×3900-0×3904,0×3910-0x391D,0x39200×39337 7.ll read out control[0x4500 7.12 low power mode control0X×4F00-0×4F0D,0×4F10-0×4F14 7-24 7.13 OTP control[0x3D80-0X3D87 7-25 7.14 BLC control[0x4000-0×4017,0×4020-0×403F,0×4042-0×4049 7-26 Omnsion. proprietary to Omni Vision Technologies PRELIMINARY SPECIFICATION version 1.3 7.15 frame control [0x4240-0x4244 7-29 7.16 format control[0×4300-0×4307.0x4311-0×4317,0x4320.0×43220×4329 7-30 7.17 VFIFO contro0×4600-0x4602] 7-32 7.18 DVP control [ Ox4701-0×4709.0×470c.0×470F 7-32 7.19 MIPI top[0×4800-0×48080x4810-0×483D,0×484A-0×484F] 7-34 7.205Ptop|0×5000-0×5018.0×5020-0×5024,0×5030-0×50350×5000×5E2E7-41 7.2 I window control O×5A00-0×5A09,0x5A0-0×5A2F 7-46 8 operating specifications 8.1 absolute maximum ratings 8-1 8.2 functional temperature 8-1 8.3 DC characteristics 8-2 8. 4 timing characteristics 8-3 9 mechanical specifications 9-1 9. 1 physical specifications 9-1 9.2 IR reflow specifications 9-2 10 optical specifications 10.1 sensor array center 10-1 10.2 lens chief ray angle(Cra 10-2 10.3 IR cut off wavelength 10-3 03.10.2017 PRELIMINARY SPECIFICATION proprietary to OmniVision Technologies Omn.(sI Ion OV9281 b&w CMOS I megapixel (1280 x 800) image sensor with OmniPixel3-GS technology Omnsion. proprietary to Omni Vision Technologies PRELIMINARY SPECIFICATION version 1.3 list of figures figure 1-1 pin diagram figure 2-1 0V9281 block diagram 2-2 figure 2-2 OV9281 MIPI reference design schematic 2-3 igure 2-3 0V9281 DVP reference design schematio figure 2-4 MIPI timing 5 figure 2-5 VSYNC timing in mode 1 2-6 figure 2-6 VSYNC timing in mode 2 2-6 figure 2-7 VsyNc timing in mode 3 figure 2-8 power up sequence figure 2-9 power down sequence 2-11 figure 2-10 standby sequence 2-12 figure 2-11 PLLI clock diagram 2-14 figure 2-12 PLL2 clock diagram 2-14 igure 2-13 clock connection diagram 2-17 figure 2-14 message type 2-18 figure 2-15 SCCB single read from random location 2-19 figure 2-16 SCCB single read from current location 2-19 figure 2-17 SCCB sequential read from random location 2-20 figure 2-18 SCCB sequential read from current location 2-20 figure 2-19 SCCB single write to random location 2-21 figure 2-20 SCCB sequential write to random location igure 2-21 SCCB interface timing 2-22 figure 3-1 sensor array layout 3-1 figure 3-2 example of 2x2 binning 3-2 figure 3-3 example of 2: I skipping 3-2 figure 3-4 example of 4: l skipping 3-2 gure 4-1 mirror and flip samples 4-1 figure 4-2 image windowing 4-2 figure 4-3 test pattern 4-3 igure 4-4 OTP access 4-9 figure 4-5 LED PWM output timing 4-10 figure 4-6 low frame rate mode timing 4-13 03.10.2017 PRELIMINARY SPECIFICATION proprietary to OmniVision Technologies Omn.(sI Ion OV9281 b&w CMOS I megapixel (1280 x 800) image sensor with OmniPixel3-GS technology figure 4-7 snapshot mode timing 4-13 figure 4-8 external snapshot mode timing 4-14 figure 4-9 frame triggered by red pulse diagram 4-14 figure 9-1 package specifications 9-1 figure g-2 R reflow ramp rate requirements 9-2 figure 10-1 sensor array center 10-1 figure 10-2 chief ray angle(CRA 10-2 Omnsion. proprietary to Omni Vision Technologies PRELIMINARY SPECIFICATION version 1.3

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    撸猫大虾 其实就是手册
    2020-07-22
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    dllyyn 谢谢了楼组
    2019-05-18
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    tiantian2006 学习了,谢谢分享
    2019-05-11
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    liudong117813 学习了,谢谢分享
    2019-05-10
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    qq_14843765 就一份普通的datasheet,没什么用,
    2018-12-24
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