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ET6202 rev 1.1 2004-6-4 1/14 led ET6202 1/7 1/8 ??? led ? 11 6 ? 1 / ? 1 ????????? led ? 4 ??? ET6202 sop28 ??? ? z cmos z ? z ?????? 4 7 10 13 z ?s 102 ? z 8 ?? z 4 ?? z ??? sop28 ?? 2 3 4 5 6 7 8 1 10 11 12 13 14 15 16 9 28 27 26 25 23 22 21 20 19 18 17 24 osc di / o cl k st b k1 k2 vd d sg1 / ks1 sg2 / ks2 sg3 / ks3 sg4 / ks4 sg5 / ks5 sg6 / ks6 sg7 / ks7 sg8 / ks8 sg9 / ks9 sg10/ks10 sg12/gr7 sg13/gr6 sg14/gr5 vd d gn d gn d gn d gr 1 gr 2 gr 3 gr 4 ET6202 yagao technology www.datasheet.co.kr datasheet pdf - http://www..net/
ET6202 rev 1.1 2004-6-4 2/14 1u6?aa c ? ET6202 1u6? /? i/o s6?e? 1 osc i 95eg90? e2y?t+ l1?n95ne)[ 2 di/o i/o dbeg9eg?0? ? n "sf'?$?? js?l!"?eg?> db jst "?eg9> db? 3 clk i jseg90? t "?a?9> db5?l!"?eg?d b 4 stb i > y $?"? stb ?l!"?eg9,xdb0
q?? ?f???+ l? 5 6 k1 k2 i keg9db0? eg9e-o0? t,xdb>j?,/
<,x? 0? 22 25 28 gnd i y 6? 8 sg1/ks1 sg10/ks10 o !?eg?0? ? p "sf'?$?? 3 ?1'0k?,xeg9 18 sg12/gr7 o !? / eg?0? 7 21 vdd i + $d 19 20 23 24 26 27 gr6 gr1 o eg?0? eg9eg?g!5b feef?,xeg9eg?/?v?/? eg90? ? clk stb&din vd d gnd www.datasheet.co.kr datasheet pdf - http://www..net/
ET6202 rev 1.1 2004-6-4 3/14 eg90? ? k1 k2 vd d gnd eg?0? ? dout gr1 gr4 vd d gnd eg?0? ? sg1 sg10 vd d gnd www.datasheet.co.kr datasheet pdf - http://www..net/
ET6202 rev 1.1 2004-6-4 4/14 5. gr5,gr6
` sg12/gr7 vd d gnd s6? {
/,|< c *< k?-?l ,|< j > db y ?za8v+ c? r osc gnd !?pe| k?pe| pe| sg1/ks1 sg2/ks2 sg3/ks3 sg4/ks4 sg5/ks5 sg6/ks6 sg7/ks7 sg8/ks8 sg9/ks9 sg10/ks10 sg12/gr7 gr1 gr2 gr3 gr4 sg14/gr5 sg13/gr6 di/o clk stb k1 k2 vdd gnd www.datasheet.co.kr datasheet pdf - http://www..net/
ET6202 rev 1.1 2004-6-4 5/14 s6?aa
q? stb 0? ,x(??+p? ?" a+ din 0? eg9
q?,x1?t+8v? b0 b7 ? ?vdb
q??eg +bo s stb 0? >a?p?> e?a?>??!7eg9,xdb /
q?>???
q? 1 ?/??a?5b
q? ET6202 ozv?/,x?/?/??a?5b??5
q? stb 0? ,x(??+p? ?" a4+ din 0? eg 9 ET6202 ,x1?t+8v? b0 b7 ? ?be-o
q?9a1 3 !7?1 6 !? b2 e?>?+91 7 !
`1 8 !? b6 e? ? /??a?5b
q??nz*,x!??d? 4 7 ! 10 13 !?? ??no;> ?5/
q?9s/4?4? vpey?z, ,x??a?5b
q?;> 1"uy/? '+ $dt+ ey? 10 !? 7 !,x??? msb lsb 0 0 i i i i b1 b0 b2 e c /??a?5b? b1 0,b0 0 ? 13 !? 4 ! b1 0,b0 1 ? 12 !? 5 ! b1 1,b0 0 ? 11 !? 6 ! b1 1,b0 1 ? 10 !? 7 !
q? 2 ?dba?5b
q? dba?5b
q?;> ET6202 ,xdba?m,x?a1
q?,x1 5 !
`1 6 !? b4 e?>?+91 !?e? a? 1 !?e?a? ? '+ $dt+ 1 4 !7?1 1 !? b3 e?ha? msb lsb 0 1 i i e e b1 b0 b4, e c ??a?5b? b3 0 ?e?,x10?? b3 1 ?#a??? rg??a?5b?/??? ? b2 0 ?dbm9 a,xrg b2 1 ? ? dba?m??a?5b? b1 0, b0 0 ?mdb/?? b1 1, b0 0 ?a?k?db www.datasheet.co.kr datasheet pdf - http://www..net/
ET6202 rev 1.1 2004-6-4 6/14 ET6202 ,xk?-?l
`k?eg9db|, ram ET6202 ,xk?-?l +v?/,x 102 l ?4??,x? k1 k2 sg1/ sg2/ sg3/ sg4/ sg5/ sg6/ sg7/ sg8/ sg9/ sg10/ ks1 ks2 ks3 ks4 ks5 ks6 ks7 ks8 ks9 ks1 0 !?tk?eg9,xdb,|??v?e?e? read
q??p?!>a???'db?p?!? b0 ?>a?? ??tdb,x?"!? b7 ?>a??? k1??????k2 k1??????k2 sg1/ks1 sg2/ks2 x sg3/ks3 sg4/ks4 x sg5/ks5 sg6/ks6 x sg7/ks7 sg8/ks8 x sg9/ks9 sg10/ks10 x b0?????.b1 b3??????b4 b5??????b7 ? ?? ? ? www.datasheet.co.kr datasheet pdf - http://www..net/
ET6202 rev 1.1 2004-6-4 7/14 /??
` ram / ram ,| y f?ET6202 ? ET6202 ,x ram v?/? 8 ! )? ? sg1??????sg4 sg5??????sg8 sg9??????sg12 00h l 00h u 01h l dig1 02h l 02h u 03h l dig2 04h l 04h u 05h l dig3 06h l 06h u 07h l dig4 08h l 08h u 09h l dig5 0ah l 0ah u 0bh l dig6 0ch l 0ch u 0dh l dig7 b0?????.b3 b4??????b7 xxh l xxh u " 4 ! p? 4 !
q? 4 ?/{
q? /{
q?{
/?g,x3 ?1*9a?5b6y??a? ?5?> a14{a?5b? 000 ?6y? =1/16 001 ?6y? =2/16 010 ?6y? =4/16 011 ?6y? =10/16 100 ?6y? =11/16 101 ?6y? =12/16 110 ?6y? =13/16 111 ?6y? =14/16 www.datasheet.co.kr datasheet pdf - http://www..net/
ET6202 rev 1.1 2004-6-4 8/14 ?
`/c k?
`/cv?/?k?,x?t
< ? 2 ?? 102 -?l ,xdb,| ram ? sg output dig1 dig2 dig3 dign dig1 1 ? ? www.datasheet.co.kr datasheet pdf - http://www..net/
ET6202 rev 1.1 2004-6-4 9/14 > e?a?? ?/ ET6202 ,x> e?a??? dout 0? ?t n "sf'?$?eg?0? 1u?a??uy?t t?+ l? 1k 10k ? dout 0? ? ? ? ? ? ? ? ??????? ? www.datasheet.co.kr datasheet pdf - http://www..net/
ET6202 rev 1.1 2004-6-4 10/14 e@6(m?"?6 ET6202 e@6(m?"?6v?? pw stb t clk- stb fosc 50% t setup t hold t pzl t plz t tzl t tlz t tzh t thz 90% 10% 10% 90% osc st b clk din dout gn sn pw clk pw clk pw clk ?js6y??1 400ns pw stb ?$?"?6y??1 v t setup ?dba?5bk?1 100ns t hold ?db?k?1 100ns t clk-stb ?js$?"?k?1 v t thz ??l!k?0 v t tzh ?t k?0 v t pzl ??ege3k?0 n v fosc= 95ne)[ t plz ??ege3k?0 n v t tzl v t tlz v www.datasheet.co.kr datasheet pdf - http://www..net/
ET6202 rev 1.1 2004-6-4 11/14 "?g??#a?5v?/? t thz ???+ l =10k ? ? ? ?? ? ?? www.datasheet.co.kr datasheet pdf - http://www..net/
ET6202 rev 1.1 2004-6-4 12/14 ec#/? ? ? ? ? ?? ? ??? ? ? www.datasheet.co.kr datasheet pdf - http://www..net/
ET6202 rev 1.1 2004-6-4 13/14 "?g?? 1.
q? 1 ?/?? 2.
q? 2 ?a?5bdb 3.
q? 3 ?a?5b 4.
q? 4 ?/{
' ic + $d1? ?t+ / ram ,xy?j"uy>n!8u???a?5b#0n/ ram ,xy?? ul$ ?d 1. ??nqn? ta = 25 gnd = 0v ? ?d 0 ? 8 )! o+ _ v dd -0.5 +7 v feeeg9+ _ v i -0.5 v dd +0.5 v i olgr +250 ma pe|eg?+ # i ohsg -50 ma ??pe|eg?+ # i total 400 ma 2. |9$,x105? ta = -20 +70 gnd = 0v ? ?d 0 ? ?? l _ ?? )! fee+ $d+ _ v dd 4.5 5 5.5 v |?+ #???"?g?? i dddyn 5 ma p?+ geg9+ _ v ih 0.8v dd v dd v "+ geg9+ _ v il 0 0.3v dd v "?g??#a?5?a?5b/{
q? =80h ?/gk(?? & eq9??? + ?d ? vdd = 5v gnd = 0v ta = 25 ? www.datasheet.co.kr datasheet pdf - http://www..net/
ET6202 rev 1.1 2004-6-4 14/14 ?5h*4?c? sw29 sw28 osc di /o cl k st b k1 k2 vd d sg1 / ks1 sg2 / ks2 sg3 / ks3 sg4 / ks4 sg5 / ks5 sg6 / ks6 sg8 / ks8 sg9 / ks9 sg1 0 / ks1 0 sg1 2 / gr7 sg1 3 / gr6 sg1 4 / gr5 vd d gn d gn d gn d gr 1 gr 2 gr 3 gr 4 51k di gi t 1 di gi t 2 di gi t 3 di gi t 4 di gi t 5 di gi t 6 seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg9 seg1 0 seg1 2 11 ? www.datasheet.co.kr datasheet pdf - http://www..net/

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