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KS7332 1 introduction product summary KS7332 is a digital image signal handling ic aimed at improving image contrast and counter light correction, applicable to ccd-using video camera systems such as camcorders and surveillance cameras. KS7332 receives the ccd output as digital data, analyzes the image's luminance distribution, then outputs a signal with improved dynamic range of luminance and color difference. it also uses a spatial adaptive filter to remove low intensity noise and output a stable image. features ? ntsc/pal, normal/hiband, dvc compatible ? 10-bit a/d input ? digital clamp ? wdr expansion using non-linear histogram modification ? look up table (lut) transform using line memory ? s1, s2 signals' hue component correction by look-up-table transform ? built-in memory for histogram storage ? image analysis with histogram log function as reference ? color sensitivity correction ? serial micom interface ? built-in operation for connection with ae ? 10-bit s1, s2 signal output for dcp i/f ? spatial adaptive noise removal filter for low intensity images ? interpretation of image characteristic through graphic osd manufacturing process and package manufacturing process: 0.35 um silicon gate 3 metals 3.3v cmos (csp7l) applications ? camcorder system ? surveillance camera, pc camera 48-lqfp-0707
KS7332 2 pin diagram figure 1. pin diagram KS7332 t s t o t s t i g n d h d 1 2 n d 0 s c a n e n h i g h p a l d v c v d d m d s e l 1 m d s e l 0 v d v 1 h d v d d c l k r s t n s m i s c l k s c s n g n d s m 0 m s b so9 so8 gnd so7 so6 so5 so4 so3 so2 vdd so1 so0 si9 si8 vdd si7 si6 si5 si4 si3 si2 gnd si1 si0 37 38 39 40 41 42 43 44 45 46 47 48 24 23 22 21 20 19 18 17 16 15 14 13 3 6 3 5 3 4 3 3 3 2 3 1 3 0 2 9 2 8 2 7 2 6 2 5 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2
KS7332 3 pin description table 1. pin description no name i/o description note 1 vd i vertical driving pulse ccd 2 v1 i vertical transfer pulse 3 hd i horizontal driving pulse 4 vdd p power 3.3 v 5 clk i system clock adck (ks7331) 6 rstn i system reset 7 smi i serial data input from system micom 8 sclk i system micom clock 9 scsn i system micom reset 10 gnd p ground 11 smo o serial data output to system micom tri-state out scsn low act. 12 msb i micom data msb order "1" msb first "0" lsb first 13 so0 o s1s2 data output 0 for dcp 14 so1 o s1s2 data output 1 for dcp 15 vdd p power 16 so2 o s1s2 data output 2 for dcp 17 so3 o s1s2 data output 3 for dcp 18 so4 o s1s2 data output 4 for dcp 19 so5 o s1s2 data output 5 for dcp 20 so6 o s1s2 data output 6 for dcp 21 so6 o s1s2 data output 7 for dcp 22 gnd p ground 23 so8 o s1s2 data output 8 for dcp 24 so9 o s1s2 data output 9 for dcp 25 mdsel0 i operation mode selection 0 normal "0" 26 mdsel1 i operation mode selection 1 normal "0" 27 vdd p power 28 dvc i dvc mode enable signal dvc "1" 8mm "0" 29 pal i pal mode enable signal pal "1" ntsc "0" 30 high i high mode enable signal high "1" normal "0" 31 scanen i scan enable signal normal ?0? 32 ndo o namd tree output
KS7332 4 33 hd12 o hd delay output 34 gnd p ground 35 tsti i test input 36 tsto o test output 37 si9 i s1s2 data input 9 from adc 38 si8 i s1s2 data input 8 from adc 39 vdd p power 40 si7 i s1s2 data input 7 from adc 41 si6 i s1s2 data input 6 from adc 42 si5 i s1s2 data input 5 from adc 43 si4 i s1s2 data input 4 from adc 44 si3 i s1s2 data input 3 from adc 45 si2 i s1s2 data input 2 from adc 46 gnd p ground 47 si1 i s1s2 data input 1 from adc 48 si0 i s1s2 data input 0 from adc table 1. pin description (continued) no name i/o description note
KS7332 5 block diagram figure 2. block diagram spsram 256 10 lutb spsram 1023 10 preprocess alpf spsram 256 12 histogram spsram luta 256 10 preprocess histogram lookuptable segmentation spsram 256 10 alpha chrominance expand luminance expand spsram 256 10 graph graph mix out s1/10b sig a/d tput/ s2 bits gnal ae micom sync_gen
KS7332 6 design characteristics absolute maximum ratings operating temperature KS7332 functions within 0 c ~ +70 c its ac and dc characteristics must satisfy specifications. electrostatic characteristics electrical characteristics (dc) v ss = 0v, v dd = 3.3 0.3v, ta = 0 ~ 70 c [remark] 1: all input pins 2: all output pins except 3 3: smo (tri-state) table 2. absolute maximum ratings item symbol rating unit remark dc supply voltage (digital) v dd -0.3 ~ 3.8 v - dc input voltage v in -0.3 ~ v dd +0.3 v - storage temperature t stg -40 ~ 125 c - latch-up current i lu 100 ma - table 3. electrostatic characteristics item electrostatic standard unit remark pin no design goal human body model (hbm) all 2000 v machine model (mm) 300 cdm 800 table 4. electrical characteristics (dc) item symbol condition min typ max unit remark supply voltage v dd - 3.0 3.3 3.6 v v dd , v dda input voltage high level v ih - 2.0 - - 1 low level v il - - - 0.8 output voltage high level v oh i oh = -1ma 2.4 - - 2 low level v ol i ol = 1ma - - 0.4 input current high level i ih v in = v dd -10 - 10 m a 1 low level i il v in = v ss -10 - 10 output leakage current tri-state i oz v out = v ss or v dd -10 - 10 m a 3 operating current i dd - - - 70 ma - static current i ss - - - 500 m a -
KS7332 7 electrical characteristics (ac) table 5. electrical characteristics (ac) item signal symbol design goal characteristics unit remark min typ max input data setup time i9 ~ si0, hd, vd tsu 5 - - ns v dd = 3.3v 0.3v ta = 0 ~ 70 c input data hold time si9 ~ si0, hd, vd thd 5 - - ns v dd = 3.3v 0.3v ta = 0 ~ 70 c thd tsu clk si9 ~ si10, hd, vd
KS7332 8 system configuration and operation description system configuration figure 3. system configuration graphic block preprocessing block sync signal generation block ccd cds agc adc KS7332 histogram generating block segmentation block lookuptable block micom i/f system micom expanded signal synthesizer adaptive lpf block chrominance expander block luminance expander block dcp ae
KS7332 9 the preprocessing block receives the 10-bit adc output, carries out digital clamping, black line detection & correction, and preprocess low pass filtering. the histogram generating block uses the preprocessing block's output to generate a probability density function of the image signal luminance output, and stores it in line memory. it also generates a signal for adjusting luminance distribution and sends it to the segmentation block and the look-up-table generating block. the histogram generating block is composed of the active area selection block, luminance signal separation block that uses lpf, histogram accumulation block that uses line memory, and the histogram clip block. the segmentation block uses the accumulated histogram to generate back bias impressing conditions and sends them to the micom i/f module for improvement of the dynamic range. the segmentation block is composed of a histogram organizing block, histogram integrating block, gamma adjusting block, back bias adjusting block, and a block that probes the minimum segment using accumulated histograms. the look-up-table block uses the output of the histogram generating block and the segmentation block to generate a conversion function for the improvement of the dynamic range. it is composed of the histogram integrating block, the look-up-table generating block, and the look-up-table 2nd differentiation. the luminance expander receives the lut value from the look-up-table block and stores it in line memory. it also moves the address by 1 and stores it in a different line memory. the lut values stored in the two line memories go through spatial and temporal interpolation to receive data with an expanded band zone for luminance signals. the luminance expander is composed of blocks that carry out the following functions: i/f function for lut-storing line memory, temporal interpolation function, spatial interpolation function, 8-bit division function for gain calculation, and expanded luminance signal output function. the chrominance expander receives the outputs of the preprocessing block and the luminance expander, adjusts the color difference signal according to the ratio between the expanded and the non-expanded luminance signals, and outputs the expanded chrominance signal. it also adjusts the color data's sensitivity according to the the band zone of the luminance signal. the adaptive lpf block receives the output of the chrominance expander, reduces the high frequency components such as noise in areas with little change in the grey level, and emphasizes edge and other minute details. it also uses a high pass filter to extract the edge of the image. the graphic block receives the accumulated histogram and lut data, and shows them as graphic data on the currently visible screen. also, the graphic data is placed in the middle of the screen while 10-bit a/d signals, expanded brightness signals, expanded color signals, edge signals, and noiseless color signals are output to the background according to need. the expanded signal synthesizer receives 10-bit a/d signals, expanded luminance signals, expanded color signals, edge signals, and noiseless color signals. it chooses the needed signals and outputs them to the exterior. it also carries out time delay for each signal so that it has the same delay as the final output.
KS7332 10 system operation description sync signal generating block the sync signal generating block generates horizontal/vertical count data using the sync signal from the timing generator (tg). it also generates sp (start point) data using dvc, high, pal, and ap_adj (start point adjustment) from system micom, and fld (field) signals using hd, vd, and pal signals. ? internal vertical counter (vcnt: line counter) ? internal horizontal counter (hcnt: pixel counter) ? internal field signal (fld) ? internal horizontal active area sign al (hactive) ? internal vertical active area signal (vactive) preprocessing block the preprocessing block uses the ccd's a/d output to carry out digital clamping, black line detection & correction, and preprocess low pass filtering, then outputs to the histogram generating block. ? digital clamping ? black line detection & correction ? preprocess low pass filtering histogram generating block the histogram generating block uses the output from the preprocessing block to generate a probability density function for the video signal's luminance output and stores it in line memory. a signal for luminance distribution adjustment is generated and sent to the segmentation block and look-up-table block. ? active area selection ? luminance signal separation using lpf ? histogram accumulation using line memory ? histogram clip feature segmentation block the segmentation block uses the accumulated histogram from the histogram generating block for the improvement of dynamic range. back bias impressing conditions are generated and sent to the look-up-table block and the micom i/f module. ? histogram segmentation ? histogram integration ? histogram minimum section probing feature ? gamma control ? back bias adjustment
KS7332 11 look-up-table block the look-up-table block uses the output of the histogram generating block and the segmentation block to generate a conversion function for the improvement of dynamic range. it is composed of the histogram integrating block, look-up-table generating block, and the look-up-table 2nd differentiation. ? histogram integration ? look-up-table generating ability ? look-up-table 2nd differentiation luminance expander the luminance expander receives the lut value from the look-up-table block and stores it in line memory. it also moves the address by 1 and stores it in a different line memory. the lut values stored in the two line memories are put through temporal and spatial interpolation to receive data with an expanded band zone for luminance signals. ? line memory i/f function for look-up-table value storage ? temporal interpolation ? spatial interpolation ? 8-bit division for gain calculation ? expanded luminance signal output feature chrominance expander the chrominance expander receives the outputs of the preprocessing block and the luminance expander, adjusts the color difference signal according to the ratio between the expanded and non-expanded luminance signals, and outputs the expanded chrominance signal. it also adjusts the color data's sensitivity according to the the band zone of the luminance signal. ? color difference signal adjustment according to ratio between expanded and non-expanded luminance signals ? color data sensitivity adjustment according to luminance signal band zone adaptive lpf block the adaptive lpf block receives the output of the chrominance expander, reduces high frequency components such as noise in areas with little change in the grey level, and emphasizes edge and other minute details. it also uses a high pass filter to extract the edge of the image. ? horizontal signal delay ? weight calculation of neighboring picture element pixels ? adaptive noise elimination ? edge emphasis and extraction
KS7332 12 graphic block the graphic block receives the accumulated histogram and lut data, and shows them as graphic data on the currently visible screen. also, the graphic data is placed in the middle of the screen while 10-bit a/d signals, expanded luminance signals, expanded color signals, edge signals, and noiseless color signals are output to the background according to need. ? fixing graphic data to the middle ? graphic data output ? background screen selection output ? graphic data status selection expanded signal synthesizer the expanded signal synthesizer receives 10-bit a/d signals, expanded luminance signals, expanded color signals, edge signals, and noiseless color signals. it chooses the needed signals and outputs them to the exterior. it also carries out time delay for each signal so that it has the same delay as the final output. ? 10-bit a/d signal input feature ? expanded luminance signal input feature ? expanded color signal input feature ? edge signal input feature ? noiseless color signal input feature ? selective input signal output ? input signal delay feature
KS7332 13 micom register table operation description the start signal and clock operate in slave mode, so this part is nonsychronous to the rest of the system. the register setting is normally carried out for all segments within the field, and it is latched at negedge vd when scsn is restored to high. figure 4. operation description symbol description standard ( m s) min max td1 scsn low edge to sclk low edge 0.2 - td2 sclk high edge to scsn high edge 0.2 - thw sclk high width 0.2 - tlw sclk low width 0.2 - tsu si data setup time 0.2 - thd si data hold time 0.2 - tdo so data out delay time - 0.1 t d 2 s c s n s c l k s i s o s i _ d a t a [ 2 5 5 ] s i _ d a t a [ 2 5 4 ] s i _ d a t a [ 0 ] s o _ d a t a [ 2 5 5 ] s o _ d a t a [ 2 5 4 ] s o _ d a t a [ 0 ] t d 1 t h w t l w t d o t s u t h d
KS7332 14 micom input table 6. micom input register bits micom command default value function [255:248] out_mode [2:0], dly_mode [4:0] 1 1 1 1 _ 0 0 0 1 out_mode: output mode selection | dly_mode: output delay mode selection - for matching output's delay out_mode mode 0 0 0 input 0 0 1 preprocess module output 0 1 0 wdr output 0 1 1 saturation output 1 0 0 graphic output 1 0 1 edge output default wdr + saturation + alpf output dly_mode mode 0 0 0 0 0 no delay 0 0 0 0 1 1 clock delay 0 0 0 1 0 2 clock delay 1 0 1 0 0 20 clock delay default 21 clock delay
KS7332 15 [247:240] clpen, sorsl, v1_exist, gr_mode [1:0], grb_mode [2:0] 1 1 1 x _ x x x x clpen: on/off of digital clamp operation; on = '1', off = '0' | sorsl: on/off of preprocess lpf operation; on = '0', off = '1' ? v1_exist: v1 signal existence; yes = '0', no = 1' ? gr_mode: graphic mode - gr_mode[0]: histogram clip feature (do_hist >> gr_mode[0]) - gr_mode[1]: dot/white graphic selection feature dot = '1', white = '0' grb_mode : background screen in graphic mode [239:232] cmp_adj [3:0], sp_adj [3:0] 0 0 0 0 _ 0 0 0 0 - cmp_adj: digital clamp operating range adjustment - sp_sdj: starting point adjustment of horizontal active area selection for ae [231:224] poffset [7:0] 0 0 0 0 _ 0 0 0 0 - poffset: used when adding or subtracting the offset to the 8 picture element pixels, integrated and averaged over tclp [223:216] sp_h [7:0] 0 0 0 1 _ 1 0 0 1 - horizontal active starting point for active area selection = sp_h << 2 table 6. micom input (continued) register bits micom command default value function clpen sorsl v1_exist gr_mode [1:0] grb_mode [2:0] grb_mode mode 0 0 0 black 0 0 1 input 0 1 0 preprocess module output 0 1 1 wdr output 1 0 0 saturation output 1 0 1 edge output default wdr + saturation + alpf output poffset [7:0] sp_h [7:0]
KS7332 16 [215:208] lp_h [7:0] 0 1 1 1 _ 1 1 0 1 - horizontal active starting point for active area selection = lp_h << 2 [207:200] sp_v [7:0] 0 0 0 1 _ 0 1 0 0 - vertical active starting point for active area selection [199:192] lp_v [7:0] 1 1 1 1 _ 0 0 0 0 - vertical active starting point for active area selection [191:184] edge_amp [3:0], back_sp [3:0] 0 0 0 0 _ 0 0 0 0 edge_amp: edge amplification ratio | back_sp: back bias allocation conditions notes: 1. given value between 1 ~ 8 2. back-bias point from hlog value table 6. micom input (continued) register bits micom command default value function lp_h [7:0] lp_h [7:0] lp_v [7:0] edge_amp [3:0] back_sp [3:0] back_sp mode 0000 no back bias 0001 - 1000 back_sp (1) 1111 reserved (2) default reserved
KS7332 17 [183:176] back_wt [3:0], hist_wt [3:0] 0 0 0 0 _ 1 0 0 0 back_wt: back bias weight | hist_wt: histogram equalization and bypass weight ( 0 ~ 15 ) [175:168] lut_gain [7:0] 0 1 0 0 _ 0 0 0 0 - gain that makes the maximum lut value = 1023 - lut_gain = 2 22 / (lp_h x lp_v) if 64 when image area size is 256 x 256, maximum lut value is 1023 table 6. micom input (continued) register bits micom command default value function edge_amp [3:0] back_sp [3:0] b a c k _ w t b a c k - b i a s p o i n t l u t 1 0 2 3 0 2 5 5 h i s t _ w t = 0 h i s t _ w t = 1 5 lut_gain [7:0] 0 2 5 5 l u t 1 0 2 3
KS7332 18 [167:160] lti_on, lsi_on, lut_tab [2:0], lut_hpf_sft [2:0] 1 1 1 0 _ 0 0 1 0 lti_on: temporal interpolation for lut on = '1', off = '0' | lsi_on: spatial interpolation for lut on = '1', off = '0' ? lut_tab: tab adjustment for lut 2nd differentiation compensation ? lut_hpf_sft: - lut 2nd differentiation compensation gain - noise reduction by relieving sudden temporal noise generator [159:152] ltic [3:0], ch_sel [3:0] 0 0 0 0 _ 1 0 0 0 ltic: - temporal interpolation coefficient for lut. prevents lut from changing suddenly over time. - if tic is closer to 0, follow the current lut, and if closer to 255, follow the previous lut. table 6. micom input (continued) register bits micom command default value function lti_on lsi_on lut_tab [2:0] lut_hpf_sft [2:0] lut_tab mode 001 1 tab 010 2 tab 011 3 tab 100 4 tab default 0 tab ltic [3:0] ch_sel [3:0] w i t h o u t l t i c w i t h l t i c
KS7332 19 [159:152] | ch_sel: chroma lpf selection processing point [151:144] bound0 [7:0] 1 0 0 0 _ 0 0 0 0 - bound0: changing point value for luminance level 0's chroma gain adjustment. [143:136] bound32 [3:0] 1 0 0 0 _ 0 0 0 0 - bound32: changing point value for luminance level 32's chroma gain adjustment [135:128] bound64 [3:0] 1 0 0 0 _ 0 0 0 0 - bound64: changing point value for luminance level 64's chroma gain adjustment [127:120] bound128 [3:0] 1 0 0 0 _ 0 0 0 0 - bound128: changing point value for luminance level 128's chroma gain adjustment table 6. micom input (continued) register bits micom command default value function ch_sel mode s1 s2 s1 s2 s1 s2 0 0 0 0 [ -1 1 ]/ 2 0 0 0 1 [ 1 -1 ]/ 2 0 0 1 0 [ 1 -2 1 ]/ 4 0 0 1 1 [ -1 2 -1 ]/ 4 0 1 0 0 [ 1 -2 -1 ]/ 4 0 1 0 1 [ 1 -1 1 -1 ]/ 4 0 1 1 0 [ -1 1 -1 1 ]/ 4 0 1 1 1 [ -1 -1 1 1 ]/ 4 default [ 1 -1 ]/ 2 bound0 [7:0] bound32 [7:0] bound64 [7:0] bound128 [7:0]
KS7332 20 [119:112] bound256 [3:0] 1 0 0 0 _ 0 0 0 0 - bound256: changing point value for luminance level 256's chroma gain adjustment note: bound0, bound32, bound64, bound128, and bound256 are for adjusting color signal sensitivity, which strengthens the color suppress of all areas. hlog_on, sat_on, alpf_wtsft [2:0], shpf_sft[2:0] 1 1 1 0 _ 0 0 0 1 table 6. micom input (continued) register bits micom command default value function bound256 [7:0] 0 3 2 6 4 1 2 8 2 5 6 l u m i n a n c e v a l u e b o u n d 0 b o u n d 3 2 b o u n d 6 4 b o u n d 1 2 8 b o u n d 2 5 6
KS7332 21 hlog_on: - 1: histogram log accumulation output - 0: lut control point value output | sat_on: saturation block's on/off ; on = '1', off = '0' ? alpf_wtsft: gain of slope for alpf ? shpf_sft: hpf gain [103:96] alpf_thp [7:0] 1 0 0 0 _ 0 0 0 0 - alpf_thp: alpf threshold [95:88] aew1hs [7:0] 0 0 1 0 _ 0 0 0 0 - refer to ks7331's dcp odm block table 6. micom input (continued) register bits micom command default value function hlog_on sat_on alpf_wtsft [2:0] shpf_sft[2:0] h i s t o g r a m l o g v a l u e l u t c h a n g i n g p o i n t v a l u e o u t p u t 0 2 5 5 l u t 1 0 2 3 0 2 5 5 a l p f _ w t s f t = 7 a l p f _ w t s f t = 0 t h r e s h o l d a l p f _ t h s f t = 0 alpf_thp [7:0] aew1hs [7:0]
KS7332 22 [87:80] aew1he [7:0] 0 0 1 0 _ 1 0 1 0 - refer to ks7331's dcp odm block [79:72] aew1vs [7:0] 0 0 0 1 _ 0 0 0 0 - refer to ks7331's dcp odm block [71:64] aew1ve[7:0] 0 1 0 1 _ 0 0 0 0 - refer to ks7331's dcp odm block [63:56] aew2hs [7:0] 0 0 0 1 _ 0 0 0 0 - refer to ks7331's dcp odm block [55:48] aew2he [7:0] 1 1 1 1 _ 1 1 1 0 - refer to ks7331's dcp odm block [47:40] aew2vs [7:0] 0 0 0 1 _ 0 0 0 0 - refer to ks7331's dcp odm block [39:32] aew2ve [7:0] 0 1 0 0 _ 0 0 1 0 - refer to ks7331's dcp odm block [31:24] aeh_th [7:0] 1 1 1 1 _ 1 1 1 1 - refer to ks7331's dcp odm block table 6. micom input (continued) register bits micom command default value function aew1he [7:0] aew1vs [7:0] aew1ve [7:0] aew2hs [7:0] aew2he [7:0] aew2vs [7:0] aew2ve [7:0] aeh_th [7:0]
KS7332 23 [23:16] ael_th [7:0] 0 0 0 0 _ 0 0 0 0 - refer to ks7331's dcp odm block [7:0] aeinsel, aelpfsel 1 0 x x _ x x x x - refer to ks7331's dcp odm block [255:248] reserved [7:0] 1 1 1 1 _ 0 0 0 0 - reserved [247:240] reserved [7:0] 0 0 0 0 _ 1 1 1 1 - reserved [239:232] hlog0 [7:0] ? - log scaling and accumulated value for histogram of luminance level 0 ~ 11 [231:224] hlog1 [7:0] ? - log scaling and accumulated value for histogram of luminance level 12 ~ 16 [223:216] hlog2 [7:0] ? - log scaling and accumulated value for histogram of luminance level 17 ~ 23 [215:208] hlog3 [7:0] ? - log scaling and accumulated value for histogram of luminance level 24 ~ 32 table 6. micom input (continued) register bits micom command default value function aeh_th [7:0] aeinsel aelpfsel x [5:0] reserved [7:0] reserved [7:0] hlog0 [7:0] hlog1 [7:0] hlog2 [7:0] hlog3 [7:0]
KS7332 24 [207:200] hlog4 [7:0] ? - log scaling and accumulation value for histogram of luminance level 33 ~ 45 [199:192] hlog5 [7:0] ? - log scaling and accumulation value for histogram of luminance [191:184] hlog6 [7:0] ? - log scaling and accumulation value for histogram of luminance [183:176] hlog7 [7:0] ? - log scaling and accumulation value for histogram of luminance [175:168] hlog8 [7:0] ? - log scaling and accumulation value for histogram of luminance [167:160] hlog9 [7:0] ? - log scaling and accumulation value for histogram of luminance level 182 ~ 255 [159:128] reserved [31:0] 0 0 0 0 _ 0 0 0 0 - reserved [127:120] aesumh_w1 [7:0] ? - refer to ks7331's dcp odm block table 6. micom input (continued) register bits micom command default value function hlog4 [7:0] hlog5 [7:0] hlog5 [7:0] hlog7 [7:0] hlog8 [7:0] hlog9 [7:0] reserved [31:0] aesumh_w1 [7:0]
KS7332 25 [119:112] aesumm_w1 [7:0] ? - refer to ks7331's dcp odm block [111:104] aesuml_w1 [7:0] ? - refer to ks7331's dcp odm block [103:96] aesumh_w2 [7:0] ? - refer to ks7331's dcp odm block [95:88] aesumm_w2 [7:0] 0 0 0 0 _ 0 0 0 0 - refer to ks7331's dcp odm block [87:80] aesuml_w2 [7:0] ? - refer to ks7331's dcp odm block [79:72] aecliph [7:0] ? - refer to ks7331's dcp odm block [71:64] aeclipl [7:0] ? - refer to ks7331's dcp odm block [63:0] reserved [63:0] 0 0 0 0 _ 0 0 0 0 - reserved table 6. micom input (continued) register bits micom command default value function aesumh_w1 [7:0] aesuml_w1 [7:0] aesumh_w2 [7:0] aesumm_w2 [7:0] aesuml_w2 [7:0] aecliph [7:0] aeclipl [7:0] reserved [63:0]
KS7332 26 application circuit figure 5. application circuit KS7332 t s t o t s t i g n d h d 1 2 n d 0 s c a n e n h i g h p a l d v c v d d m d s e l 1 m d s e l 0 v d v 1 h d v d d c l k r s t n s m i s c l k s c s n g n d s m 0 m s b so9 so8 gnd so7 so6 so5 so4 so3 so2 vdd so1 so0 si9 si8 vdd si7 si6 si5 si4 si3 si2 gnd si1 si0 mode setting system micom dcp ccd cds agc 10bit adc

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