PDF: 3271916392 /Source:4511911989MT9M034_DS -Rev B Pub. 12/10 EN
?2010 Aptina Imaging Corporation All rights reserved.
1/3-Inch CMOS Digital Image Sensor
MT9M034 Data Sheet
For the latest data sheet, refer to Aptina’s Web site: https://www.doczj.com/doc/691769051.html,
Features
?Superior low-light performance ?HD video (720p60)
?Linear or high dynamic range capture ?Video/Single Frame modes
?On-chip AE and statistics engine ?Parallel and serial output ?Auto black level calibration
?Context switching
?
Temperature Sensor
Applications
?Video surveillance
?720p60 video applications ?High dynamic range imaging
General Description
Aptina's MT9M034 is a 1/3-inch CMOS digital image sensor with an active-pixel array of 1280H x 960V . It captures images in either linear or high dynamic range modes, with a rolling-shutter readout. It includes
sophisticated camera functions such as auto exposure control, windowing, and both video and single frame modes. It is designed for both low light and high
dynamic range scene performance. It is programmable through a simple two-wire serial interface. The
MT9M034 produces extraordinarily clear, sharp digital pictures, and its ability to capture both continuous video and single frames makes it the perfect choice for a wide range of applications, including surveillance and HD video.Table 1:
Key Parameters
Parameter
Typical Value
Optical format 1/3-inch (6 mm)Active pixels 1280 x 960 = 1.2 Mp Pixel size
3.75μm
Color filter array RGB Bayer or monochrome Shutter type Electronic rolling shutter Input clock range
6 – 50 MHz Output clock maximum
74.25 MHz
*1.8V V DD _IO is recommended for better row noise perfor-mance
Ordering Information
Output
Serial HiSPi 12-, 14-, or 20-bit Parallel
12-bit Frame rate Full resolution 45 fps 720p 60 fps
Responsivity 5.48 V/lux-sec SNR MAX
43.9 dB Max Dynamic range >115 dB Supply voltage I/O 1.8 or 2.8V*Digital
1.8 V Analog
2.8 V
HiSPi
0.4V or 1.8V
Power consumption <620 mW (parallel data output), 45fps, High Dynamic Range Mode Operating temperature (ambient) -T A –30°C to + 70° C (surveillance)Package options
10x10mm 48 pin iLCC Bare die
Table 2:
Available Part Numbers
Part Number Description
MT9M034I12STC ES 48 iLCC, Color, Parallel output MT9M034I12STCV ES 48 iLCC, Color, HiSPi output MT9M034I12STM ES 48 iLCC, Mono, Parallel output MT9M034I12STC 48 iLCC, Color, Parallel output MT9M034I12STM 48 iLCC, Mono, Parallel output MT9M034I12STCV 48 iLCC, Color, HiSPi output
MT9M034I12STCH ES
48 iLCC, Head Board, Color, Parallel output
MT9M034I12STMH ES 48iLCC, Headboard, Mono, Parallel
output
MT9M034I12STCD ES 48 iLCC, Demo Kit, Color, Parallel output MT9M034I12STCVH ES 48 iLCC, Head Board, Color, HiSPi output MT9M034I12STCVD ES 48 iLCC, Demo Kit, Color, HiSPi output
Table 1:
Key Parameters (continued)
Parameter
Typical Value
Table of Contents
Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Ordering Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Functional Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Pixel Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 Pixel Array Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 Default Readout Order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 Output Data Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 Readout Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 Parallel Output Data Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 LV and FV. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 LV Format Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 Serial Output Data Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 HiSPi Physical Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 Frame Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 Exposure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 High Dynamic Range Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 HDR-Specific Exposure Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 Motion Compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 Real-Time Context Switching. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Hard Reset of Logic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Soft Reset of Logic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Clocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 PLL-Generated Master Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 Spread-Spectrum Clocking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 Stream/Standby Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 Soft Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 Hard Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 Window Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 Blanking Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 Readout Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Digital Binning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Bayer Space Resampling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Column Mirror Image. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Row Mirror Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 Maintaining a Constant Frame Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31 Synchronizing Register Writes to Frame Boundaries. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31 Restart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 Image Acquisition Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 Video . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 Single Frame. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 Stereo Timing Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 Temperature Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 Automatic Exposure Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 Embedded Data and Statistic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34 Embedded Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
Embedded Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35 Gain. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 Digital Gain. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 Analog Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 Black Level Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 Row-wise Noise Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 Column Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37 Column Correction Triggering. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37 Defective Pixel Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38 Test Patterns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38 Color Field. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38 Vertical Color Bars. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38 Walking 1s. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38 Two-Wire Serial Register Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 Start Condition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 Stop Condition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 Data Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 Slave Address/Data Direction Byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 Message Byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 Acknowledge Bit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 No-Acknowledge Bit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 Typical Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 Single READ from Random Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 Single READ from Current Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41 Sequential READ, Start from Random Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41 Sequential READ, Start from Current Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Single WRITE to Random Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Sequential WRITE, Start at Random Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Spectral Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43 Electrical Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45 Two-Wire Serial Register Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45 I/O Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46 DC Electrical Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48 HiSPi Electrical Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52 Power-On Reset and Standby Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54 Power-Up Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54 Power-Down Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56 Package Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57 Revision History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
List of Figures
Figure 1:Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Figure 2:Typical Configuration: Serial Four-Lane HiSPi Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Figure 3:Typical Configuration: Parallel Pixel Data Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Figure 4:48 iLCC Package, Parallel Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 Figure 6:Pixel Array Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 Figure 7:Pixel Color Pattern Detail (Top Right Corner) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 Figure 8:Imaging a Scene . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 Figure 9:Spatial Illustration of Image Readout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 Figure 10:Default Pixel Output Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 Figure 11:LV Format Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 Figure 12:HiSPi Transmitter and Receiver Interface Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 Figure 13:Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 Figure 14:Line Timing and FRAME_VALID/LINE_VALID Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 Figure 15:HDR Data Compression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 Figure 16:PLL-Generated Master Clock PLL Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 Figure 17:Six Pixels in Normal and Column Mirror Readout Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Figure 18:Six Rows in Normal and Row Mirror Readout Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 Figure 19:Frame Format with Embedded Data Lines Enabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34 Figure 20:Format of Embedded Statistics Output within a Frame. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35 Figure 21:Single READ from Random Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41 Figure 22:Single READ from Current Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41 Figure 23:Sequential READ, Start from Random Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41 Figure 24:Sequential READ, Start from Current Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Figure 25:Single WRITE to Random Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Figure 26:Sequential WRITE, Start at Random Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Figure 27:Quantum Efficiency – Color Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43 Figure 28:Estimated Quantum Efficiency – Monochrome Sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44 Figure 29:Two-Wire Serial Bus Timing Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45 Figure 30:I/O Timing Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46 Figure 31:Differential Output Voltage for Clock or Data Pairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52 Figure 32:Eye Diagram for Clock and Data Signals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53 Figure 33:Skew Within the PHY and Output Channels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53 Figure 34:Power Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54 Figure 35:Power Down. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56 Figure 36:48 iLCC Package Outline Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
List of Tables
Table 1:Key Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table 2:Available Part Numbers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table 3:Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Table 4:Pin Descriptions, 48 iLCC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 Table 5:Frame Time (Example Based on 1280 x 960, 45 Frames Per Second) . . . . . . . . . . . . . . . . . . . . . . . . . . .20 Table 6:Frame Time: Long Integration Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 Table 7:Knee Points for Compression to 14 Bits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 Table 8:Knee Points for Compression to 12 Bits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 Table 9:Real-Time Context-Switchblade Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Table 10:Test Pattern Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38 Table 11:Two-Wire Serial Bus Timing Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45 Table 12:I/O Timing Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46 Table 13:DC Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48 Table 14:Absolute Maximum Ratings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48 Table 15:Operating Current Consumption in Parallel Output and Linear Mode . . . . . . . . . . . . . . . . . . . . . . . .49 Table 16:Operating Current Consumption in Parallel Output and HDR Mode . . . . . . . . . . . . . . . . . . . . . . . . . .49 Table 17:Operating Currents in HiSPi Output and Linear Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 Table 18:Operating Current in HiSPi Output and HDR Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 Table 19:Standby Current Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51 Table 20:Input Voltage and Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52 Table 21:Input Voltage and Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52 Table 22:Rise and Fall Times. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52 Table 23:Channel, PHY, and Intra-PHY Skew. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53 Table 24:Power-Up Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55 Table 25:Power-Down Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
General Description
The Aptina? MT9M034 can be operated in its default mode or programmed for frame
size, exposure, gain, and other parameters. The default mode output is a 960p-resolution
image at 45 frames per second (fps). In linear mode, it outputs 12-bit raw data, using
either the parallel or serial (HiSPi) output ports. In high dynamic range mode, it outputs
12-bit compressed data using parallel output, or 12-bit or 14-bit compressed or 20-bit
linearized data using the HiSPi port. The device may be operated in video (master) mode
or in single frame trigger mode.
FRAME_VALID and LINE_VALID signals are output on dedicated pins, along with a
synchronized pixel clock in parallel mode.
The MT9M034 includes additional features to allow application-specific tuning:
windowing and offset, adjustable auto-exposure control, auto black level correction, and
on-board temperature sensor. Optional register information and histogram statistic
information can be embedded in first and last 2 lines of the image frame.
The sensor is designed to operate in a wide temperature range (–30°C to +70°C).
Functional Overview
The MT9M034 is a progressive-scan sensor that generates a stream of pixel data at a
constant frame rate. It uses an on-chip, phase-locked loop (PLL) that can be optionally
enabled to generate all internal clocks from a single master input clock running between
6 and 50 MHz The maximum output pixel rate is 74.25 Mp/s, corresponding to a clock
rate of 74.25 MHz. Figure1 shows a block diagram of the sensor.
Figure 1: Block Diagram
User interaction with the sensor is through the two-wire serial bus, which communi-
cates with the array control, analog signal chain, and digital signal chain. The core of the
sensor is a 1.2 Mp Active- Pixel Sensor array. The timing and control circuitry sequences
through the rows of the array, resetting and then reading each row in turn. In the time
interval between resetting a row and reading that row, the pixels in the row integrate
incident light. The exposure is controlled by varying the time interval between reset and
readout. Once a row has been read, the data from the columns is sequenced through an
analog signal chain (providing offset correction and gain), and then through an analog-
to-digital converter (ADC). The output from the ADC is a 12-bit value for each pixel in
the array. The ADC output passes through a digital processing signal chain (which
provides further data path corrections and applies digital gain). The sensor also offers a
high dynamic range mode of operation where multiple images are combined on-chip to
produce a single image at 20-bit per pixel value. A compressing mode is further offered
to allow this 20-bit pixel value to be transmitted to the host system as a 12- or 14-bit
value with close to zero loss in image quality. The pixel data are output at a rate of up to
74.25Mp/s, in parallel to frame and line synchronization signals.
Figure 2: Typical Configuration: Serial Four-Lane HiSPi Interface
Notes: 1.All power supplies must be adequately decoupled.
2.Aptina recommends a resistor value of 1.5kΩ, but a greater value may be used for slower two-wire
speed.
3.This pull-up resistor is not required if the controller drives a valid logic level on S CLK at all times.
4.The parallel interface output pads can be left unconnected if the serial output interface is used.
5.Aptina recommends that 0.1μF and 10μF decoupling capacitors for each power supply are
mounted as close as possible to the pad. Actual values and results may vary depending on layout
and design considerations. Check the MT9M034 demo headboard schematics for circuit recom-
mendations.
6.Aptina recommends that analog power planes are placed in a manner such that coupling with the
digital power planes is minimized.
7.I/O signals voltage must be configured to match V DD_IO voltage to minimize any leakage currents.
Notes: 1.All power supplies must be adequately decoupled.
2.Aptina recommends a resistor value of 1.5kΩ, but a greater value may be used for slower two-wire
speed.
3.This pull-up resistor is not required if the controller drives a valid logic level on S CLK at all times.
4.The serial interface output pads and V DD SLVS can be left unconnected if the parallel output inter-
face is used.
5.Aptina recommends that 0.1μF and 10μF decoupling capacitors for each power supply are
mounted as close as possible to the pad. Actual values and results may vary depending on layout
and design considerations. Check the MT9M034 demo headboard schematics for circuit recom-
mendations.
6.Aptina recommends that analog power planes are placed in a manner such that coupling with the
digital power planes is minimized.
7.I/O signals voltage must be configured to match V DD_IO voltage to minimize any leakage currents.
Table 3: Pin Descriptions
Pin Number Name Type Description
1D OUT4Output Parallel pixel data output.
2D OUT5Output Parallel pixel data output.
3D OUT6Output Parallel pixel data output.
4V DD_PLL Power PLL power.
5EXTCLK Input External input clock.
6D GND Power Digital ground.
7D OUT7Output Parallel pixel data output.
8D OUT8Output Parallel pixel data output.
9D OUT9Output Parallel pixel data output.
10D OUT10Output Parallel pixel data output.
11D OUT11Output Parallel pixel data output (MSB).
12V DD_IO Power I/O supply power.
13PIXCLK Output Pixel clock out. D OUT is valid on rising edge of this clock.
14V DD Power Digital power.
15S CLK Input Two-Wire Serial clock input.
16S DATA I/O Two-Wire Serial data I/O.
17RESET_BAR Input Asynchronous reset (active LOW). All settings are restored to factory default.
18V DD_IO Power I/O supply power.
19V DD Power Digital power.
20NC
21NC
22STANDBY Input Standby-mode enable pin (active HIGH).
23OE_BAR Input Output enable (active LOW).
24S ADDR Input Two-Wire Serial address select.
25TEST Input Manufacturing test enable pin (connect to D GND).
26FLASH oUTPUT Flash output control.
27TRIGGER Input Exposure synchronization input.
28FRAME_VALID Output Asserted when D OUT frame data is valid.
29LINE_VALID Output Asserted when D OUT line data is valid.
30D GND Power Digital ground
31Reserved
32Reserved
33Reserved
34V AA Power Analog power.
35A GND Power Analog ground.
36V AA Power Analog power.
37V AA_PIX Power Pixel power.
38V AA_PIX Power Pixel power.
39A GND Power Analog ground.
40V AA Power Analog power.
41NC
42NC
43NC
44D GND Power Digital ground.
45D OUT0Output Parallel pixel data output (LSB)
Table 3: Pin Descriptions (continued)
Pin Number Name Type Description
46D OUT1Output Parallel pixel data output.
47D OUT2Output Parallel pixel data output.
48D OUT3Output Parallel pixel data output.
Table 4: Pin Descriptions, 48 iLCC
Pin Number Name Type Description
1SLVSCN Output HiSPi serial DDR clock differential N.
2SLVS1P Output HiSPi serial data, lane 1, differential P.
3SLVS1N Output HiSPi serial data, lane 1, differential N.
4SLVS0P Output HiSPi serial data, lane 0, differential P.
5SLVS0N Output HiSPi serial data, lane 0, differential N.
6NC
7V DD_SLVS Power
8V DD_IO Power I/O supply power.
9D GND Power Digital ground.
10V DD Power Digital power.
11EXTCLK Input External input clock.
12V DD Power Digital power.
13D GND Digital ground.
14V DD_IO Power I/O supply power.
15S DATA I/O Two-Wire Serial data I/O.
16S CLK Input Two-Wire Serial clock input.
17TEST Manufacturing test enable pin (connect to D GND).
18RESET_BAR Input Asynchronous reset (active LOW). All settings are restored to factory default.
19V DD Power Digital power.
20D GND Power Digital ground.
21V DD_IO Power I/O supply power.
22NC
23S ADDR Input Two-Wire Serial address select.
24STANDBY Input Standby-mode enable pin (active HIGH).
25OE_BAR Output enable (active LOW).
26TRIGGER Input Exposure synchronization input.
27FLASH Output Flash output control.
28D GND Power
29V DD_PLL Power PLL power.
30R ESERVED
31A GND Power Analog ground.
32V AA Power Analog power.
33Reserved
34Reserved
35V AA_PIX Power Pixel power.
36V AA_PIX Power Pixel power.
37NC
38V AA Power Analog power.
39NC
40NC
41V AA Power Analog power.
42A GND Power Analog ground.
43D GND Power Digital ground.
44SLVS3P Output HiSPi serial data, lane 3, differential P.
45SLVS3N Output HiSPi serial data, lane 3, differential N.
Table 4: Pin Descriptions, 48 iLCC (continued)
Pin Number Name Type Description
46SLVS2P Output HiSPi serial data, lane 2, differential P.
47SLVS2N Output HiSPi serial data, lane 2, differential N 48SLVSCP Output HiSPi serial DDR clock differential P.
Pixel Data Format
Pixel Array Structure
The MT9M034 pixel array is configured as 1412 columns by 1028 rows, (see Figure6).
The dark pixels are optically black and are used internally to monitor black level. Of the
right 108 columns, 64 are dark pixels used for row noise correction. Of the top 24 rows of
pixels, 12 of the dark rows are used for black level correction. There are 1296 columns by
976 rows of optically active pixels. While the sensor's format is 1280 x 960, the additional
active columns and active rows are included for use when horizontal or vertical mirrored
readout is enabled, to allow readout to start on the same pixel. The pixel adjustment is
always performed for monochrome or color versions. The active area is surrounded with
optically transparent dummy pixels to improve image uniformity within the active area.
Not all dummy pixels or barrier pixels can be read out.
Figure 6: Pixel Array Description
Default Readout Order
By convention, the sensor core pixel array is shown with pixel (0,0) in the top right
corner (see Figure7). This reflects the actual layout of the array on the die. Also, the first
pixel data read out of the sensor in default condition is that of pixel (110, 40).
When the sensor is imaging, the active surface of the sensor faces the scene as shown in
Figure8. When the image is read out of the sensor, it is read one row at a time, with the
rows and columns sequenced as shown in Figure8 on page16.
Figure 8: Imaging a Scene
Output Data Format
The MT9M034 image data is read out in a progressive scan. Valid image data is
surrounded by horizontal and vertical blanking (see Figure9). The amount of horizontal
row time (in clocks) is programmable through R0x300C. The amount of vertical frame
time (in rows) is programmable through R0x300A. Line_Valid (LV) is HIGH during the
shaded region of Figure9. Optional Embedded Register setup information and Histo-
gram statistic information are available in first 2 and last row of image data.
Figure 9: Spatial Illustration of Image Readout
Readout Sequence
Typically, the readout window is set to a region including only active pixels. The user has
the option of reading out dark regions of the array, but if this is done, consideration must
be given to how the sensor reads the dark regions for its own purposes.
LV and FV
The timing of the FV and LV outputs is closely related to the row time and the frame time.
FV will be asserted for an integral number of row times, which will normally be equal to
the height of the output image.
LV will be asserted during the valid pixels of each row. The leading edge of LV will be
offset from the leading edge of FV by 6 PIXCLKs. Normally, LV will only be asserted if FV
is asserted; this is configurable as described below.
LV Format Options
The default situation is for LV to be de-asserted when FV is de-asserted. By configuring
R0x306E[1:0], the LV signal can take two different output formats. The formats for
reading out four lines and two vertical blanking lines are shown in Figure11.
Figure 11: LV Format Options
The timing of an entire frame is shown in Figure 14: “Line Timing and FRAME_VALID/
LINE_VALID Signals,” on page20.
Serial Output Data Timing
The MT9M034 also uses Aptina's High-Speed Serial Pixel Interface (HiSPi). The physical
interface comprises differential serial data lines and a differential clock line. The
protocol layer formats the data and synchronization signals separately, with Sync codes
defined for active image boundaries. Figure12 shows the configuration between the
HiSPi transmitter and the receiver. There are two options for HiSPi output SLVS or
HiVCM mode selectable through register 0x306E bit 9. Setting this bit to 0 selects SLVS;
setting the bit to 1 selects HiVCM.
Figure 12: HiSPi Transmitter and Receiver Interface Block Diagram
HiSPi Physical Layer
The HiSPi physical layer has four data lanes and an associated clock lane. Depending on
the sensor operating mode and data rate, it can be configured t o use either 2, 3, or 4
lanes. The PHY will serialize a 12- to 20-bit data word and transmit each bit of data
centered on a rising edge of the clock, the second on the following falling edge of clock.
Figure13 shows bit transmission. In this example, the word is transmitted in order of
MSB to LSB. The receiver latches data at the rising and falling edge of the clock.
Figure 13: Timing Diagram
Sensor timing is shown in terms of pixel clock cycles (see Figure 9 on page 17). The recommended pixel clock frequency is 74.25 MHz. The vertical blanking and the total frame time equations assume that the integration time (coarse integration time plus fine integration time) is less than the number of active lines plus the blanking lines:
Window Height + Vertical Blanking
(EQ 1)
If this is not the case, the number of integration lines must be used instead to determine the frame time, (see Table 6). In this example, it is assumed that the coarse integration time control is programmed with 2000 rows and the fine shutter width total is zero. For Master mode, if the integration time registers exceed the total readout time, then the vertical blanking time is internally extended automatically to adjust for the additional integration time required. This extended value is not written back to the
frame_length_lines register. The frame_length_lines register can be used to adjust
frame-to-frame readout time. This register does not affect the exposure time but it may extend the readout time.
Table 5:
Frame Time (Example Based on 1280 x 960, 45 Frames Per Second)
Parameter Name
Equation
Default Timing at 74.25 MHz A Active data time Context A: R0x3008 - R0x3004 + 1Context B: R0x308E - R0x308A + 11280 pixel clocks = 17.23μs P1Frame start blanking 6 (fixed) 6 pixel clocks = 0.08μs P2Frame end blanking 6 (fixed) 6 pixel clocks = 0.08μs
Q
Horizontal blanking R0x300C - A 370 pixel clocks = 4.98μs
A+Q (tROW)Line (Row) time R0x300C
1650 pixel clocks = 22.22μs
V
Vertical blanking Context A: (R0x300A-(R0x3006-R0x3002+1)) x (A + Q)Context B: ((R0x30AA-(R0x3090-R0x308C+1)) x (A + Q)49,500 pixel clocks = 666.66μs
Nrows x (A + Q)Frame valid time Context A: ((R0x3006-R0x3002+1)*(A+Q))-Q+P1+P2Context B: ((R0x3090-R0x308C+1)*(A+Q))-Q+P1+P21,584,000 pixel clocks = 21.33ms
F
Total frame time
V + (Nrows x (A + Q))
1,633,500 pixel clocks = 22.22ms