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icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 1 company confidential icm515nb color cmos image sensor with 574x483 pixel ntsc composite video output data sheet v1.0 november 2002 ic media corporation 545 east brokaw road san jose, ca 95112, u.s.a. phone: (408) 451-8838 fax: (408) 451-8839 email: sales@ic-media.com web site: www.ic-media.com ic media technology corporation 6f, no. 61, chowtze street., neihu district taipei, taiwan, r.o.c. phone: 886-2-2657-7898 fax: 886-2-2657-8751 email: ap.sales@ic-media.com.tw web site: www.ic-media.com.tw important notice: this document contains information of a new product. ic media corp reserves the right to make any changes without fu rther notice to any product herein to improve design, function or quality and reliability. no re sponsibility is assumed by ic media corp for its use, nor for any infringements of patents of third parties which may result from its use.
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 2 company confidential features ? 277,242 (574x483) pixels, used with 1/4? optical system ? output: ntsc-m, ntsc-j composite video ? input interface: sif ? automatic exposure control ? electronic exposure control ? on-chip 9-bit adc ? correlated double sampling ? on-chip digital signal processing ? real-time color interpolation ? automatic white balancing and color correction ? programmable hue and contrast saturation ? programmable luma and chroma ? programmable gamma correction ? automatic optical black compensation ? horizontal & vertical images ? low lux indicator pin(optional package) ? scrambling control pin(optional package) ? single 3.3 v power supply ? low power consumption ? capable of digital cvbs signal output general description icm-515nb is a single-chip digital color video imaging device. it incorporates a 574x483 sensor array (584x493 in physical layout) operating at 30 frames per second (60 fields /sec) in interlaced manner. correlated double sampling is performed by the internal adc and timing circuitry. depend ing on the brightness of the scene, the raw data can be adjusted by an automatic (or manual) exposure control (ae). the raw data are further processed by a color interpolation module so that each pixel gets a complete set of rgb values. to correct or enhance color, white balancing and color correction are also performed automatica lly on chip. at the next stage, the gamma correction can also be performed. after these digital processing steps, the signal is fed to an embedded ntsc encoder that generates composite video output to be sent to a tv for display. application ? digital camcorder ? security system ? visual toy ? environment monitor system key parameters ? number of active pixels: 574x483 ? number of physical pixels: 584x493 ? frame rate: 30 fps (60 fields/sec) ? pixel size: 6 m x 5.5 m ? sensor area: 3.5 mm x 2.7 mm (~ 4:3) ? main clock frequency: 21.47727mhz (6x of 3.579545mhz)
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 3 company confidential ? exposure time: 63.5 s (@ 60 fps, 1 line), (33.27 ms for 524 lines) ? sensitivity: 1.0 v/lux-sec (555 nm) ? quantum efficiency: 38% (555 nm) ? dynamic range: 57 db (analog), 54 db (digital) ? digital gain: 1/32 ~ 8x for all pixels adjust step: 0.032x ? fill factor: 28% ? rgb gain: 11 bits format 3.8(default), 1/256 to 8 for in dividual color pattern pixels, awb can adjust in 0.016x step ? s/n ratio: 40 db @ 75% full signal level ? sensitive to infrared illumination source ? power supply: 3.3 v ? power requirement: 60 ma ? package: small plastic lcc48
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 4 company confidential 1. pin assignment (prelimi nary, subject to change) pin # name class* function 13 xin a, i crystal input / external clock input 14 xout a, o crystal output 35 pclk (llled)* d, o pixel clock output; (low-lux indicator, 1: low-lux, 0: normal) 33 sif id (slwtsel)* d, i, n lsb of sif slave address (0: 0x20 , 1: 0x21) (wavetable selection with s hort(0) or long irst(1)) 34 mssel (encrypt)* d, i, u (d,i,n) sif master/slave selection. 0: slave, 1: master (scrambling mode; 0: normal(default), 1: scrambled) 1 scl d, i/o sif clock 48 sda d, i/o sif data 17 rset a, i resistor to ground = 30 k ? 9 rsetd a, i resistor to ground = 560 ? for cvbs output adjust 10 rstn d, i, u chip reset, active low 3 vsync d, i/o vertical sync signal output or input 2 hsync d, i/o horizontal s ync signal output or input 7 cpout(cvb s) a, o ntsc composite video output 15 powerdn d, i, u power down control, 0: power down, 1: active 18 afsel d, i, n anti-flickering selection; 0: 60hz(default), 1: 50hz 47, 46,45, 44, 43, 40, 39, 38, 37, 36 dout[9:0] d, i/o digital input & output for analysis purpose only 16 ramp a, o analog ramp output 11, 32 vdda p sensor analog power 12, 31 gnda p sensor analog ground 30 vddd p sensor digital power 19 gndd p sensor digital ground 6 vddc p dac analog power 8 gndc p dac analog ground 4, 41 vddk p digital power 5, 42 gndk p digital ground class code: a ? analog signal; d ? digital signal; i ? input; o ? output; p ? power or ground; u ? internal pull-up; n ? internal pull-down * option thru different bonding at packaging
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 5 company confidential 2. functional description icm-515nb is a single-chip digital color imaging device. it includes a 574x483 sensor array, 574 column-level adc, correlated double sampling circuitry, an automatic exposure control module, a color interpolation module, programmable white balancing, a color correction module and a programmable gamma correction module. all the programmable parameters are set by wr iting into the sif in terface which can address the re gister file consisting of 8-bit registers. the output format is ntsc composite video, which includes horizontal and vertical sync signals. figure 1. block diagram 2.1 image array the image array consists of 574x483 pixels. each pixel has a light sensitive photo diode and a set of control and transfer transistors. at the beginning of the cycle, a row of pixels is pre-ch arged to its maximum value. then the row is exposed to light for several lines worth of time and sampled by the adc. a ?correlated double sampling (cds)? process is performed with subtracting the reset value (sampled right before sampling the signal) from the signal value. the purpose of cds is to eliminate the point-wise fixed pattern noise (fpn). the output of cds is approximately proportional to the amount of received light, rangin g from 0 to 512. sif interface timing control sensor array 574x483 ntsc encoder column-level adc correlated double sampling sensor control module gamma correction format conversion color processing; ae & awb color interpolation
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 6 company confidential 2.2 color filters and image signal processing each pixel is covered by a color (r, g, or b) filter. sinc e each pixel only gets part of the spectral band, the data need further processing (i.e., color interpolation and color correction) in order to produce the full visible spectrum for best image quality. icm-515nb incorporates the following digital signal processing functions. an automatic exposure (ae) time cont rol to accommodate for diff erent brightness, the ae feature will adjust the exposure time thru various gain control mechanisms to achieve the appropriate brightness. an anti-flickering control circuit to eliminate flickering caused by a 50hz or 60hz light source normally found indoors. a color interpolation and automatic white balance (awb) module to perform color interpolation and gain on each color pixel to obtain a set of corr elated rgb value for each pixel. the resu lt of this operation is a data stream consisting of 24-bit rgb per pixel with balanced color components. a color control module to adjust color contrast, hue, and saturation. to boost darker signal to match the video monitor characteristic, gamma correction are performed: where v i is normalized (ranged from 0 to 1) r, g, or b signal coming from the white balancing module, and v o is normalized final output. the parameter is programmable with default value of 2.2. 2.3 output format the output format of icm-515nb is analog composite video output suitable for tv display. this output is tied through a parallel 75 ? ohms resistor to ground, and to a pi-network of one 1.7 h inductor and two 560 pf capacitors, before c onnecting to a 75 ? cable. / 1 i o v v =
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 7 company confidential 3. sif registers address name default description 0x00 part_control 0x4a processing control [0] reserved [1] (one shot) auto-slope, 1:enable, 0: disable; [2] exposure time control, writing a 1 will activate the new value set in ad_expose_time, when read back from it, 0 means the exposure time change is finished. 1 means either the exposure time change is still in progress [3] dead pixel filter 1:enable 0:disable. [4] scrambling mode control, 0: normal, 1:enable [5]reserved [6] reserved [7] latent change, writing a 1 means the changed latent registers now starts taking effect, when the entire operation is done, the read back value of this bit will change from 1 to 0. 0x01 0x02 timing_control_low timing_control_high 0x4041 timing control [0] column count enable, set to 0 when filling wave table, set to 1 when normal operation. [1] hsync polarity, 0: active low, 1: active high. [2] vsync polarity, 0: active low, 1: active high. [7][3] auto dark correction control: 00: disable auto dark, 01:when ae update,auto dark function 10,11: enable auto dark [4] wavetable select, 0: wavetable timing (default, register setting, short irst), 1: fixed setting timing(long irst) [5] et_fast enable, 1: expose time update at once 0:expose time update with a step and time control [6] dout input or output select, to decide output data or load data form outside 0: input 1: output [8] irst select, 0: from wave table, 1: from irst_number register [10][9] rgbg pattern starting point rg1bg2 pattern: 00: rg1bg2 01:g1bg2r 10:bg2rg1 11:g2rg1b g2bg1r pattern: 00: g2bg1r 01: bg1rg2 10:g1rg2b 11:rg2bg1 [11] vsync for field or frame, 1:field 0:frame
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 8 company confidential [12] out-of-array exposure pointer control 0: point to stop row (default 490, see reg. 0x16). 1: point to row 493 (a non-existent row) [13] column stop, when exceeding real array column: 0: point to column 584 (a non-existent column) 1: sensor column kee p s counting every row [14] hsync,vsync input or output select, to decide hsync and vsync in master mode or slave mode 1:output, 0:input, [15] rg1bg2 or g2bg1r pattern select 0:rg1bg2 pattern 1:g2bg1r pattern 0x03 ad_field1_beginl* 0x04 [7:0] field1[7:0] beginning of field 0 in terms of line counter 0x04 ad_field_beginh* 0x04 [1:0] field1[9:8] [3:2] field2[9:8] [7:4]reserved 0x05 ad_field2_beginl* 0x0a [7:0] field2[7:0] beginning of field 1 in terms of line counter 0x07 table_len 0x10 [4:0] wave table length 0x09 0x0a irst_number_low irst_number_high 0 [9:0] irst duration in terms of multiples of 1024 clock cycles (167 ns each) 0x0b ad_row2_beginl* 0x19 [7:0] beginning of sensor row for field2 in terms of line position, row_begin2[7:0] 0x0c 0x0d ad_widthl* ad_widthh* 0x0555 (1365) [10:0] frame width 0x0e 0x0f ad_heightl* ad_heighth* 0x020d (525) [9:0] frame height 0x10 0x11 ad_col_beginl* ad_col_beginh* 0x0094 (148) [10:0] beginning of active line in terms of column position [11] left-right mirror image enable [12] up-down mirror image enable 0x12 0x13 ad_scol_endl* ad_scol_endh* 0x0247 (583) [9:0] end of sensor array in terms of column position, count by pclk 0x14 ad_row1_beginl* 0x12 [7:0] row begin1 [7:0], beginning of sensor row for field1, in terms of line position, 0x15 ad_row_beginh* 0x14 [1:0] row_begin1[9:8] [3:2] row_begin2[9:8] [5:4] stop_row_high[9:8] 0x16 ad_stop_rowl 0xea [7:0] stop_row[7:0], stop row low bits 0x17 ad_row_delta* 0x04 [4:0] the max expose ti me change step when et_fast=0 0x18 0x19 ad_hsync_endl ad_hsync_endh 0x0040 (64) [10:0] end of horizontal sync in terms of col_ cnt,count by clk 0x1a 0x1b ad_vsync_endl ad_vsync_endh 0x0003 (3) [9:0] end of vertical sync in terms of line position 0x1c 0x1d ad_expose_timel ad_expose_timeh 0x020c (524) [9:0] exposure time in terms of number of lines 0x20 0x21 ad_m1_l* ad_m1_h 0x140 (320) [10:0] gain coefficient (r) , in unsigned 3.8(default) format
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 9 company confidential 0x22 0x23 ad_m2_l* ad_m2_h 0x140 (320) [10:0] gain coefficient (g1) , in unsigned 3.8 (default) format 0x24 0x25 ad_m3_l* ad_m3_h 0x240 (576) [10:0] gain coefficient.(b) , in unsigned 3.8 (default) format 0x26 0x27 ad_m4_l* ad_m4_h 0x140 (320) [10:0] gain coefficient.(g2) , in unsigned 3.8 (default) format contrast, hue, brightness, gamma, saturation parameters 0x28 ad_contrast* 0x03 [2:0] adjust y contrast, 0: 0.25 1: 0.5 2: 0.75 3: 1 4: 1.25 5: 1.5 6: 1.75 7: 2 0x29 ad_sin* 0x00 [6:0] sin value(abs), 0.7 format [7] sign bit, 1:negative, 0:positive 0x2a ad_cos* 0x7f [6:0] cos value(abs), 0.7 format [7] sign bit, 1:negative, 0:positive 0x2b ad_bright_offset* 0x00 [7:0] y = y + bright_offset [6:0] bright_offset value(abs), [7] sign bit, 1:negative, 0:positive 0x2c ad_gamma* 0x2a [1:0] r gamma correction [3:2] g gamma correction [5:4] b gamma correction 0: modified 2.2 1: 1.9 2: ntsc 2.2 (default) 0x2d ad_saturation* 0x40 [6:0] saturation factor, (u,v) = (u,v) * saturation factor, 2.5 format,x2 for default dsp test, edge sharpening, digita l gain, white balance parameters 0x2e ad_dsp_test 0xaa [7:0] dsp input test register, [9:8] in ad_cntrl_w3 0x2f ad_dsp_ctrl 0x00 [2:0] dsp input source selection 0,7: 9bit raw data, default 1: control signal, 9bitx2 2: row address, 9bitx2 3: column address, 10bit 4: test register, 10bit 5: data from dout, 10bit 6: line count 10bit [4:3] dsp output selection 0:y,cb,cr after awb correction 1: y,cb,cr after sharpen and hue,saturation adjust 2: y,cb,cr after sharpen,gamma,and hue,saturation adjust 3: y,cb,cr after sharpen ,gamma , offset , hue,saturation adjust 0x30 ad_sp_ctrl* 0x09 [4] 1: av erage interpolation, 0: adjacent interpolation [3] 1: sharpness enable, 0: sharpness disable [2:0] sharpness high tone weight, 0: 0.5 1: 1 (default) 2: 1.5 3: 2
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 10 company confidential 4: 2.5 5: 3 6: 3.5 7: 4 0x31 ad_sp_hith 0x0a (10) [7:0] sharpness high tone threshold 0x33 ad_awb_ctrl* 0xc7 [0] 0:disable awb 1:enable awb [1] 0: g, r, b has range limit, r>g/2 & g>r/2 & b>g/2 & g>b/2 1: gray wall method [2] image changing low pass filter, 0:disable 1:enabl [3] low pass adjust step, 0: 1/8, 1:1/4 [6] 0: disable awb either at low lux or ae is changing; 1: awb is always on. [7] awb sampling area selection 0:center 1:whole frame 0x1e ad_awb_gain_ctrl 0xf8 min value: [3:0]x1/8; max value: [7:4]x1/4 0x1f ad_awb_wf_ctrl 0xb0 [4:0] awb sampling frequency in terms of frame period: [4:0]x2; [7:5] white pixel limit: 2^([7:5]+4) 0x34 ad_awb_overflow* 0xfe (254) [7:0] awb overflow limit, if "r,g,b" of pixel > (overflowx2+1), this pixel will not be satisfied. 0x35 ad_awb_brightth* 0x00 [7:0] awb bright limit, if "g"/2 of pixel > bright limit, this pixel will be satisfied. 0x36 ad_dg_gain* 0x20 [7:0] digital gain, 3.5 format when ae on, read back ae`s digital gain 0x37 ad_wb_red* 0x70 [7:0] white balance red gain, 2.6 format 0x38 ad_wb_green* 0x80 [7:0] white balance green gain, 2.6 format 0x39 ad_wb_blue* 0x90 [7:0] white balance blue gain, 2.6 format auto exposure control parameters 0x3a ad_ae_ctrl* 0xf7 [0] 0:disable ae, 1:enable ae [1] 0:disable digital gain compensation, 1:enable digital gain compensation [2] 0:disable anti-flicker, 1:enable anti-flicker [3] et_fast control, 0:et search start from former et, 1:et search start from 524 [7:4] x2: the image change frame number tolerance 0x3b ad_aetarget 0x38 (56) [7:0] ae y target, y=(2r/8+5g/8+b/8)*1/2 0x3c ad_aetole 0x08 [7:0] ae y change tolerance 0x3d 0x3e ad_bll ad_blh 0xc0 [10:0] bright pixel number limit,10% of sampling pixel number:2040 ,if the bright pixel number > limit, this frame is over exposed, ae target is reduced automatically by 10 0x40 ad_aegain_ctrl 0x78 digital gain limit [3:0] x1/8: min digital gain limit [7:4] x1/2 max digital gain limit 0x43 ad_aestep 0xbf ae adjust step ra tio to expected step [2:0]: 1/2^[2:0]: the ratio for et increase step; min step is (1/32) [5:3:] 1/2^[5:3]: the ratio for et decrease step; min step is (1/32)
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 11 company confidential [7:6]: 1/2^([7:6]+2): the ratio for digtal gain adjusting step 0x44 ad_afstep 0x83 [7:0] anti flicker exposure time adjust step under 30 fps, 131(60hz), 158(50hz) 0x45 ad_ybright 0x68 (104) [7:0] bright limit, if "y" > birght limit, the pixel is bright pixel ae and awb status parameters for controller debugging purpose(read only) 0x46 ad_ycaverage ? [7:0] y average value for center of a frame 0x47 ad_yaverage ? 7:0] y average value for a whole frame 0x48 0x49 ad_ntbpl ? ad_ntbph [10:0] number of too bright pixel 0x4a ad_awbr ? [7:0] r average value for a frame 0x4b ad_awbg ? [7:0] g average value for a frame 0x4c ad_awbb ? [7:0] b average value for a frame 0x4d 0x4e ad_awbpixell ? ad_awbpixelh [10:0] the number of pixel which is valid awb criteria 0x4f ad_awbrgbh ? r,g,b average msb [0] raverage[8] [1]gaverage[8] [2]baverage[8] output format, cds and dead pixel control parameters 0x52 ad_inoutsel** 0x0b [7] reserved [6] choose the dac source 0: cvbs(tv) 1:dsp input source according to ad_dsp_ctrl [5] swap cb,cr sequence when output ycbcr [4:0] normal output select [4] 0:ouput dsp 1: output ntsc [4:0]: 5'h0: 3.8 format ra wdata after auto dark 5'h1: 4.7 format rawdata after auto dark 5'h2: 5.6 format rawdata after auto dark 5'h3: 6.5 format rawdata after auto dark 5'h4: rawdata after deadpixel remove and sign process 5'h5: r channel data after interpolation 5'h6: g channel data after interpolation 5'h7: b channel data after interpolation 5'h8: control siganl adc_vector[8:0] 5'h9: sensor row[8:0] 5'ha: sensor column[9:0] 5'hb: dsp input source according to ad_dsp_ctrl 5'hc: reserved 5'hd: y channel output according to ad_dsp_ctrl output 5'he: ycbycr or ycrycb output according to [5] 5'hf: cbycry or crycby output according to [5] 5'h10: digital cvbs output 5'h11: digital chrominance(c) output 5'h12: digital luminance(y) output
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 12 company confidential 5'h13: digital y signal after lpf with sync,black,blank signal 5'h14: digital cb signal after lpf with burst,blank signal 5'h15: digital cr signal after lpf with blank signal 5'h16: digital chrominance(c) output without adjustment 0x53 ad_bgrefsel 0 [7] external bandgap reference voltage enable 0x54 0x55 ad_dsrstl ad_dsrsth 0x0000 [9:0] reset (da1) overflow value 0x56 0x57 ad_dsdatal ad_dsdatah 0x03ff (1023) [9:0] data (da2) overflow value 0x5c ad_rstsel 0x40 [7:6] rstl voltage select 0: 0.7v 1:0.9v 2: 1.1v 0x68 0x69 0x6a ad_deadc0l ad_deadc0h ad_deadr0l 0xff0fff [7:0] dead pixel #0 column adress[7:0] [1:0]: column adress[9:8],[3:2]:row adress[9:8] [7:0] dead pixel #0 row adress[7:0] 0x6c 0x6d 0x6e ad_deadc1l ad_deadc1h ad_deadr1l 0xff0fff [7:0] dead pixel #1 column adress[7:0] [1:0]: column adress[9:8],[3:2]:row adress[9:8] [7:0] dead pixel #1 row adress[7:0] 0x70 0x71 0x72 ad_deadc2l ad_deadc2h ad_deadr2l 0xff0fff [7:0] dead pixel #2 column adress[7:0] [1:0]: column adress[9:8],[3:2]:row adress[9:8] [7:0] dead pixel #2 row adress[7:0] 0x74 0x75 0x76 ad_deadc3l ad_deadc3h ad_deadr3l 0xff0fff [7:0] dead pixel #3 column adress[7:0] [1:0]: column adress[9:8],[3:2]:row adress[9:8] [7:0] dead pixel #3 row adress[7:0] 0x78 0x79 0x7a ad_deadc4l ad_deadc4h ad_deadr4l 0xff0fff [7:0] dead pixel #4 column adress[7:0] [1:0]: column adress[9:8],[3:2]:row adress[9:8] [7:0] dead pixel #4 row adress[7:0] 0x7c 0x7d 0x7e ad_deadc5l ad_deadc5h ad_deadr5l 0xff0fff [7:0] dead pixel #5 column adress[7:0] [1:0]: column adress[9:8],[3:2]:row adress[9:8] [7:0] dead pixel #5 row adress[7:0] chip id and ntsc encoder parameters 0x80 ad_ladjl 0x70 luma (y) adjust, format 1.7 0x81 ad_cadjl 0x80 chromin ace(c) adjust, format 1.7 ntsc-m:8'h80 ntsc-j:8'h8a 0x82 0x83 ad_idl ad_idh 0xd152 [3:0] sub id ,[15:4] device id, default 0xd15, can be configured using sif 0x85 ad_hsylevel 0x08 hsync level [7:0]x2 0x86 ad_burlevel 0x70(112) burst level [7:0] 0x87 ad_blacklevel 0x78 (120) black level: [7:0]*2 0x88 ad_blanklevel 0x78 (120) blank level: [7:0]*2
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 13 company confidential 0x89 ad_cntrl_w3 0x20 dac control [0] look-ahead 1:enble [1] dac power down 1:power down [2] svb of dac [3] tsta of dac [5:4] msb[9:8] for dsp input test register wound pixel filter, autodark , dark offset parameters 0x8a ad_limit_h 0x6a [7:4]: turn-on threshold for low lux wound pixel removal: ([7:4]+1)x1/4 [3] 1: enable wound pixel removal [2] lowluxlimit[8] [1] highlimit[8], [0]:lowlimit[8] 0x8b ad_highlimit_l 0x90 highlimit[7:0] 0x8c ad_lowlimit_l 0x00 lowlimit[7:0] 0x8d ad_lowhighlimit_l 0x06 high limit for lowluxlimit[7:0] 0x84 ad_dark1_offset 0x00 r dark offset [7] sign bit in 2?s complement 0x7f ad_dark2_offset 0x00 g1 dark offset [7] sign bit in 2?s complement 0x8e ad_dark3_offset 0x00 b dark offset [7] sign bit in 2?s complement 0x8f ad_dark4_offset 0x00 g2 dark offset [7] sign bit in 2?s complement 0x90 ad_dark_data 0 [7:0]x2: when auto dark correction is disabled, serve as the subtrahend for dark correction sensor array control parameters 0x91 ad_slopereg 0x87 [3:0] slope rate select, larger value means steeper ramp slope, resulting in smaller value [7:4] slope begin voltage select 0: 1.0 v 1: 1.1 v 2: 1.2 v 3: 1.3 v 4: 1.4 v 5: 1.5 v 6: 1.6 v 7: 1.7 v 8: 1.8 v(default) 9: 1.9 v a: 2.0 v b: 2.1 v c: 2.2 v 0x92 ad_txrstsel 0x22 [3:0] txh voltage select 0: 1.4 v 1: 1.5 v 2: 1.7 v (default) 3: 1.9 v 4: 2.0 v 5: 2.1 v 6: 2.2 v 7: 2.3 v 8: vdd 9: vdda-0.1v a: vdda-0.2v b: vdda-0.3v c: vdda [6:4] txl voltage select 0: 0.0 v 1: 0.6 v 2: 0.7 v (default) 3: 0.8 v 4: 1.0 v 0x93 ad_subph_pulse 0x10 (16) [3:0] width of cds subtraction pulse 0: 1 clock width 1: 2 clock width [7:4] period of cds subtraction pulse 0: 1 clock width 1: 2 clock width 0x94 ad_bitcontrol 0x00 [ 6 ] : enable small amount of current into the
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 14 company confidential tracking pixel 1:enable 0:disable [7]:ramp beginning reference scheme selection 0: referenct to gnd 1:enable tracking circuit 0x97 0x98 ad_wt_beginl** ad_wt_beginh 0x0 [10:0] wave table start point, according to col_cnt 0x99 0x9a ad_wt_endl** ad_wt_endh 0x0555 (1365) [10:0] wave table end point, when it is reached, the waveform will remain fixed until the start of next row 0x9b 0x9c ad_sub_en_timel ad_sub_en_timeh 0x0537 (1335) [10:0] col_cnt position where the cds subtraction pulse is applied registers for ae and awb debug (read only) 0xa0 ad_awbrgain ? awb red gain,format 2.6 0xa1 ad_awbbgain ? awb blue gain,format 2.6 0xa2 ad_aehighth_out ? current ae y average max value 0xa3 ad_aelow_out ? current ae y average min value 0xa4 oxa5 ad_aeetl ? ad_aeeth expose time after ae without antiflicker 0xa6 0xa7 ad_aef_etl ? ad_aef_eth expose time after antiflicker,the final value to adjust 0xa8 ad_testpin ? ae fsm test register [3:0]: ae_state[3:0] [4]: ettype [5]: awbactive [6]: et_loop [7]: sscene change 0xab 0xac ad_dataoutl ? ad_dataouth the dout value register dout[9:0] 0xad ad_part_control_c ? 0x40 [7:0] current part control setting, read only 0xb1 ad_yastbale ? current ae yavg_stable value 0xb2 ad_diffabs ? current ae diff_abs value 0xb3 0xb4 ad_incstepl ? ad_incsteph current ae et inc_step[9:0] value 0xb5 0xb6 ad_decstepl ? ad_decsteph current ae et d ec_step[9:0] value 0xb7 0xb8 ad_yfpxll ? ad_yfpxlh 0x7f8 (2040) whole frame sampling pixel number 0xb9 0xba ad_ycpxll ? ad_ycpxlh 0x7f8 (2040) center frame sampling pixel number wavetable registers 0xc0 wave0_l wave0_m wave0_h 0x2c003 0xc3 wave1_l wave1_m wave1_h 0x2c014 0xc6 wave2_l wave2_m wave2_h 0x3c015 wave_table register [10:0]: the state hold time in col_cnt, count by clk [19:11]: adc_vector[8:0] wave_table register dalinit: adc_vector[8]; sen_row_sel adc_vector[7]; iword adc_vector[6]; irst adc_vector[5];
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 15 company confidential 0xc9 wave3_l wave3_m wave3_h 0x2c019 0xcc wave4_l wave4_m wave4_h 0x6c01d 0xcf wave5_l wave5_m wave5_h 0x6c020 // suben:1 adc_vector[4]; itx adc_vector[3]; bitfast adc_vector[2]; dalsel adc_vector[1]; slopeen adc_vector[0]; 0xd2 wave6_l wave6_m wave6_h 0xec022 0xd5 wave7_l wave7_m wave7_h 0x6c024 0xd8 wave8_l wave8_m wave8_h 0x6cb26 0xdb wave9_l wave9_m wave9_h 0x6c328 0xde wave10_l wave10_m wave10_h 0x6d333 0xe1 wave11_l wave11_m wave11_h 0xfd335 0xe4 wave12_l wave12_m wave12_h 0x7d337 0xe7 wave13_l wave13_m wave13_h 0x6d22b 0xea wave14_l wave14_m wave14_h 0x6d554 0xed wave15_l wave15_m wave15_h 0x68000 0xef wave16_l wave16_m wave16_h 0x68000 0xf3 wave17_l wave17_m wave17_h 0x68000 0xf3 wave17_l wave17_m wave17_h 0x68000 0xf6 wave18_l wave18_m wave18_h 0x68000
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 16 company confidential 0xf9 wave19_l wave19_m wave19_h 0x68000 (*) synchronized with frame begin. (**) need part_contr ol[7] to change value, which synchronizes with frame begin. ? read only icm515nb can work in three modes: a. normal mode: raw sensor data output from dout[9:0], tv signal output on cpout b. dsp test mode: test patterns including colu mn addresses generate d on-chip as input, encoded as digital cvbs output to dout[9:0] c. dac test mode: external da ta can be applied to pins dou t[9:0] to test dac directly. when captured by rising edge of pclk, th e output may have 1 clock delay if using dac?s lookahead structure. normal dac mode will not have delay. the three modes are controlled by: ad-inoutsel(0x52), ad_dsp_ctrl(0x2f), timing_control_low(0x01) ad_inoutsel ad_dsp_ctrl timing_control_low mode comment 8?h0b 8?h00 8?h41 a default 8?h10 8?h03 8?h41 b part_control[7] sync 8?h4b 8?h05 8?h11 c part_control[7] sync
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 17 company confidential 4. electrical characteristics 4.1 dc characteristics rating symbol parameter minimum typical maximum unit v cca absolute power supply -0.3 3.8 v v ina absolute input voltage -0.3 v cc + 0.3 v v outa absolute output voltage -0.3 v cc + 0.3 v t stg storage temperature 0 25 65 c v cc operating power supply 3.0 3.3 3.6 v v in operating input voltage 0 v cc v t opr operating temperature 0 25 55 c i dd operating current @ v cc =3.3 v, 25 c 30 ma i il input low current -1 1 a i ih input high current -1 1 a i oz tri-state leakage current -10 10 a c in input capacitance 3 pf c out output capacitance 3 pf c bid bi- directional buffer 3 pf
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 18 company confidential capacitance v il input low voltage 0.3 * v cc v v ils schmitt input low voltage 1.1 v v ih input high voltage 0.7 * v cc v v ihs schmitt input high voltage 1.8 v v ol output low voltage 0.4 v v oh output high voltage 2.4 v r l input pull- up/down resistance 50 k ?
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 19 company confidential 4.2 sensor array timing vs ync dout[9:0] pi xel ti mi ng hs ync clock use pclk rising edge to latch data clkin reset ti mi ng vdd rstn uns t able c lock 0.9*vdd > 2 clkin > 2 clkin pclk
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 20 company confidential default line timing hsync dout[9:0] column 79 ? 652 is va lid 682.5 pclks (1365 clocks) 32 32 5 5 74 24.5 574 vsync dout[9:0] column 21 ? 262 is va lid 525 rows(conti. to be low) 2 3 18 242 default frame timing 0 1 17 18 262 hsync 265 3 previous frame present frame vsync dout[9:0] column 284 ? 524 is va lid 525 rows(conti. from above) 18 3 16 241 default frame timing(conti. from above) 281 524 17 hsync 284 3 0 1
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 21 company confidential interp_active acitve pixel (19,148)/(0,0) legend:(line_cnt,col_cnt)/(sensor_row, sensor_column) (22,158)/(6,5) (263,1304)/(488,578) odd field pixels even field pixels active pixel (282,148)/(1,0) (285,158)/(7,5) (525,1304)/(487,578) (2,1314)/(491,583) (265,1314)/(492,583) active pixel: odd:242x574 even:241x574
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 22 company confidential 4.3 tv output timing: tv timing according to the column counter default timing for column with data video col_cnt: [0:1364] 95 108 191 164 1338 182 1348 br bl bl line_cnt:[1:525] 525 4 21 263 283 525 vsync blank field0 blank field1 1357
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 23 company confidential
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 24 company confidential 5. mechanical information figure 3. s type shrunk plastic lcc48 packaging
icm515nb 574x483 pixel cmos ntsc sensor data sheet v1.0 november 2002 ?2000, 2001,2002 ic media corporation & ic media technology corp 1/17/2003 page 25 company confidential 6. ordering information description part number shrunk plastic lcc48 package, vga resolution sensor (3.3v) ICM-515NBSA ic media corporation 545 east brokaw road san jose, ca 95112, u.s.a. phone: (408) 451-8838 fax: (408) 451-8839 email: sales@ic-media.com web site: www.ic-media.com ic media technology corporation 6f, no. 61, chowtze street., neihu district taipei, taiwan, r.o.c. phone: 886-2-2657-7898 fax: 886-2-2657-8751 email: ap .sales@ic-media.com.tw web site: www.ic-media.com.tw

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