View RPG100F_7876776.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

h m -r ae106-1 105 http:// www . f dk.c o.j p physical random number generator rpg100/RPG100F dat a sheet rev . 08 http://
h m -r ae106-1 105 http:// www . f dk.c o.j p content s 1. ou tli n e 2 . f unc tions 3 . s pec ifica t ions 3- 1. abso lu te ma ximum ra tings 3- 2. r e commend ed op era t ion con d itions 3- 3. dc ch aracter i s t ics 3- 4. ac char acter i s t ics 3- 5. r ando m nu mbers spec ifica t ions 3- 6. packa ge spec ific a t io ns 3- 7. pin la you t 4 . t e r m inal fu nc tion e x p l an ation 5. ou tp ut d a t a ex pl a nat i on 5- 1. par a lle l rand om n u mbe r s 5- 2. ac tion st ate d a t a 5 - 3 . s t at i s ti cal t e st st at e d a t a 5- 4. s t a t is tica l tes t da t a 6. b l o ck d i ag ra m 7 . t i ming ch ar t 7 - 1 . s e ri al ra nd om b i t s o u t put 7- 2. par alle l rand om n umbe r s ou tpu t 7- 3. s t a t is tica l tes t o f ra ndo mness 7- 4. s t a t is tica l tes t da t a o u t pu t 7- 5. ou tpu t e nab le /d isab le time 8 . re fer ences 1.t h e co nt en t s of t h i s do cu m e nt a r e su b j e c t to ch a n g e wi tho u t prior no tice as a resu lt o f pro duc t improve m en t or d i scon t inua tion o f pro duc tio n . th ere f or e, p l eas e be sure to check with ou r s a les re prese n t a tives abou t th e con t ent s b e f ore yo ur order in g. 2 . prod uc t spec ifica t ions d e scr ibed in th is docu m en t are for r e ferenc e on ly . u pon th e ac tu al us e , please ob t ain spec ific atio n s hee t s sep a r a tely to check th e con t ent s . 3 . wh en in ten d ing to us e our pr oduc t s in the e q u i pme n t s or de vic e s which requ ire espec ially h i gh re liab i lity a n d the de fect s o f wh ich migh t d i rec t ly caus e d a mage to h u man life or proper ty , such as nuclea r con t r o l equipme n t, ae rosp ace equipme n t, medica l e q u i pme n t , tra n spor t a tion equ ip men t, disas t er pre v en tion e q u i pmen t, or o t her sa fe ty d e vices , p l ease do no t fa il to c onsu l t w i th o u r sales r epr esen t a tives in a d v ance . fd k c o rpor a t ion sha l l n o t b e liable for an y claim o r damage caused b y impro per use o f our produc t s tha t de via t es fro m the c ond itio ns or en viro nmen t s for use described in th is documen t. 4 . fdk cor p or a t ion sha l l no t be liab le for a n y in fr ingemen t or dis p u t e ar ising in conn ec tio n w i th the e f fect o f ou r or third p a r t y's in te llec tual pro per ty r i gh t s or o t her right s dur ing your use o f o u r produc t s or informa t io n descr ibe d in this document. no license to use the rights mentioned above shall be granted without our consent. 5 . for pr oduc t s wh ich a r e con t ro lled items sub j ec t to the fore ign exch ange a n d fore ign t r a d e l a w o f jap a n , the e x port license according to the law is required for export.
h m -r ae106-1 105 http:// www . f dk.c o.j p 1. o u tli n e r p g10 0 / rpg10 0 f is a n ic tha t gen era t es ph ys ica l ra ndom b i t s t rea m and ran dom numbers a t high spe eds a n d no e x tern al compone nt s are re quir e d . each ra ndo m b i t is ou tpu t with the ra ndo m b i t gene ra tion clock con t inu ously an d e a ch ra ndo m nu mber can be read wi th th e h i gh-s peed s h if t c l ock . s t a t is tica l r andom nu mber gener ator tes t s c i rcuit is bu ilt into the c h ip and st a t is tical tes t s for ra ndo mness can e a sily be ob t a ine d . 2 . f unc tions item explana tion ran dom bit output continuous serial random bi ts, which are synchronized with the random bit generation clock, are output from serial data output terminal. ran dom n u mber ou tpu t ser ial random bit stream is converted to 16 bits random numbers and are stored internally. the stored random numbers, which can be read with a shift clock, are output from data bus. st at is tic a l tes t for ra ndo mness a nd t e st d a t a o u t put a s t a t is tica l tes t for ra ndo mness [f ips140- 2(cha nge no tice1) s t a t is tica l ra ndom nu mber gene ra tor tes t s ] can b e ob t a ine d . th e tes t dat a and the judg men t o f the st a t is tica l test c a n b e re ad . all in ter nally s t or ed r ando m nu mbers ar e cleared w hen the s t a t istica l tes t is st ar ted and rando m nu mbers b y wh ich th e st a t is tical tes t for r ando mness was e x ecu t ed ar e new ly s t or ed . th ese rand om nu mbers ca n be us ed re ferr ing to th e ju dgemen t o f the test. 3 . s pec ifica t ions 3- 1. abso lu te ma ximum ra tings (vs s =r vss =0 v) item symbol rating unit supply v o lt age vcc vss -0.5~+4.0 v rv c c rv s s - 0 . 5 ~ + 4 . 0 v in put vo lt a ge v i vss -0.5~vcc+0.5 v o u tp ut v o lt ag e v o vss -0.5~vcc+0.5 v output current io 14 ma po we r di ssi p a ti o n pd 3 00 m w s t orag e temp era t u r e t s tg -55~ 125 c 3- 2. r e commend ed op era t ion con d itions (vs s =r vss =0 v) item sym b ol mi n typ max unit sup p ly v o l t ag e vcc 3. 0 3. 3 3. 6 v r v cc 3. 0 3. 3 3. 6 v h lev e l i n put vo lt ag e vih vcc0. 8 - vcc v l lev e l input v o lt age vil vss - vcc0. 2 v cl k_r freq uenc y f r 2 45 2 50 2 55 khz clk_r duty - - 5 0 - % clock input i n terd ic ti on ti me t rt 5 0 - - ns ho ld ti me o f h le ve l t th 5 0 - - ns ho ld ti me o f l le ve l t tl 5 0 - - ns wid t h o f st ar t pu lse t wt 5 0 - - ns o p e r ati n g t e m p erat u r e t a -40 - 8 5 c
h m -r ae106-1 105 http:// www . f dk.c o.j p 3- 3. dc ch aracter i s t ics (vcc = r vcc = 3 . 30.3v ,vss= r v ss= 0 v , t a = 25oc) item sym b ol conditi o n mi n typ max unit clk_r=250khz - 2.3 - ma psv =h - 0. 13 - ma supp ly curre n t icc psv =h clk_r= st op - 1 5 ua h le vel ou tpu t vo lt age voh ioh=-4ma vcc-0.5 - vcc v l le ve l ou tpu t vo lt age vol iol= 4ma vss - 0. 4 v 3- 4. ac char acter i s t ics (vcc = r vcc = 3 . 30.3v ,vss= r v ss= 0 v , t a = 25oc) item sym b ol conditi o n mi n typ max unit da t a ou tpu t de la y time 1 t ts lo ad 50 pf - - 20 ns da t a ou tpu t de la y time 2 t td lo ad 50 pf - - 50 ns da t a ou tpu t de la y time 3 t ta lo ad 50 pf - - 25 ns ou tpu t ena ble time t zd lo ad 50 pf - - 18 ns o u tp ut di sa bl e tim e (drive off time) t dz - - 6 ns addr ess setup time t sa 2 0 - - ns addr ess hold time t ha 5 0 - - ns ch ip se lec t se tup tim e t sc 2 0 - - ns ch ip se lec t ho ld time t hc 5 0 - - ns 3- 5. r ando m bit & ran dom nu mber sp ecifica t ions item s pec i f ica t ion source of randomness noise in semiconductors s t ored ma ximum numb e r o f ra ndom numbers ma x 16b it32 quality of the random bit stream fips 140-2(change notice1) statistical random number generator tests corresponding 3- 6. packa ge spec ific a t io ns ite m rp g 1 00 rp g 1 00 f package dimensional standard plastic lqfp plastic qfn size of package with leads 9mm9mm 5mm5mm number of pins 32 pins 32 pins lead pitch 0.8mm 0.5mm
h m -r ae106-1 105 http:// www . f dk.c o.j p 3- 7. pin la you t (top view) 1 9 17 25 rvcc rvss test psv a1 a0 oe cs rst clk_r clk_t vss vcc rnds rnd_d(15) rnd_d(14) rnd _d(13 ) rnd _d(12 ) rnd _d(11 ) rnd _d(10 ) rnd _d(9) rnd _d(8) rnd _d(7) rnd _d(6) vs s vcc rn d_d ( 5) rn d_d ( 4) rn d_d ( 3) rn d_d ( 2) rn d_d ( 1) rn d_d ( 0) < rpg100 f qfn packa ge> 25 17 9 rvcc rvss test psv a1 a0 oe cs rs t clk _ r clk _ t vs s vc c r nds r nd_ d(1 5 ) r nd_ d(1 4 ) rn d_d ( 13 ) rn d_d ( 12 ) rn d_d ( 11 ) rn d_d ( 10 ) r nd_d(9) rnd _d(8) r nd_d ( 7) r nd_d ( 6) vcc vs s rn d_d ( 5) rn d_d ( 4) rn d_d ( 3) rn d_d ( 2) rn d_d ( 1) rn d_d ( 0) 1 (top v i ew ) (b o t t o m v i ew) 1 n o t e s t age is open c i rcuite d , conn ec tion to gnd is un necessar y . please do no t la y the pc b signa l p a tter ns unde r the s t a g e . s t age
h m -r ae106-1 105 http:// www . f dk.c o.j p 4 . t e r m inal fu nc tion e x p l an ation t e r m in al s y mbo l t e r m in al n a me i/o f unc tion e x p l ana tion o e ou tpu t ena ble i da t a bus o u t pu t con t r o l s i gnal. cs ch ip se lec t i ch ip en able / disab l e co ntrol s i gn al. clk_r random bit ge nera t ion c l ock i ran dom bit s are gene ra ted with the r i s i ng e dge o f the c l ock. clk _ t shif t clock i shif t clock to rand om n u mbe r s ou tpu t, da t a selection clock when statistical test data is read and start pulse when statistical test is started. a1 ,a0 addr ess i ou tpu t da t a se lec t ion to d a t a bus a n d ena bling ad dress to st art st atis tic a l tes t . psv power saving i if ?h ? power sa v i ng is enabled. ( 8- 2 reference ) rnds serial data output o random bits that synchronize wi th the random bits generation clock are output. when the random bits generation state flag is?l?the valid random bits can be used. if the power saving is enabled the output is?l?. rnd_d (15~ 00) da t a bus o ran dom nu mbers and various dat a are ou tpu t. w hen the r ando m b i t s ge nera t ion s t a t e flag is ?l ?, va lid s t ored ra ndo m nu mbers can be used . test test i connect to the same potential as vss. rs t reset i when?l ?reset occurs . input a ?l? level signal at power-on. vcc power supply r v cc an al o g po we r su pp ly co nn e c t t o t h e sam e p o t ent i a l a s v c c. vss gnd r v ss ana l og gnd con nec t to the sa me po te n t ia l as vss. ( t r u t h t a b l e s ) x : h o r l c s o e ch ip con t r o l da t a bus ser i al dat a ou tpu t h x dis able high impe dance output l l enab le da t a ou tpu t output l h en ab le high impe dance output a1 a0 da t a in the da t a b u s sh if t clock function ser i al dat a ou tpu t 0 0 ran dom n u mber ran dom n u mbers s h i f t cl o c k output 0 1 act i on st at e d a t a ra nd o m nu m b e r s s h i f t cl o c k output 1 0 s t a t i s t i ca l t e st st at e data s t ar t pu ls e to s t a t is t i c a l tes t ou tpu t 1 1 s t at is tic a l tes t da t a s t at is tic a l tes t da t a selec t ion clock output
h m -r ae106-1 105 http:// www . f dk.c o.j p 5. ou tp ut d a t a ex pl a nat i on 5- 1.r ando m nu mber o u tp ut bi t o u tp ut d a t a ex pl a n a t i o n b1 5~b00 16 b i t s ra ndom n u mber can be re ad c o n t inuo usly up to the nu mber o f r ando m nu mbers s t or ed . 5- 2.ac tion s t a t e d a t a o u tp ut bi t o u tp ut d a t a ex pl a n a t i o n b0 5~b00 nu mber o f ra ndo m nu mbers s t ore d . b0 6 presenc e o f stor ed ran dom nu mbers (h :presenc e, l : absence) . b0 7 in i t ia l i za ti on flag (h:ini t ia lized end , l : in i t ia liz ing) . af ter re leasing re se t the output becomes? l ?un t il 512 clk_r cou n t s and the rand om bi t s ou tpu t are inval i d. b0 8 s t atis tic a l tes t st a t e (h :t es ting , l : t e s t en d) . b0 9 ran dom bit s ge nera t ion s t ate flag .(h : abnor ma l op era t ion , l : norma l ope ra tion) . whe n th e ra ndo m bit s g ener atio n c i rcui t is in norma l ope ra tion mode the flag is? l ?. but the f l ag i s ? h ? w hen i n it iali zi ng. b15~b10 ?l?fixation. 5 - 3 . s t at i s ti cal t e st st at e d a t a * timing chart 7-3 and 7-4 refe rences. o u tp ut bi t o u tp ut d a t a ex pl a n a t i o n b0 5~b00 s t atis tic a l tes t da t a se lec t ion add ress . b0 6 reg i on o f rando m bit s for st a t is tic a l tes t. b 07 s t a t i s t i ca l t e st st at e ( h:t e st in g, l:t e st en d ) . b0 8 s t at is tic a l tes t res u l t (h :fa i l , l : p a s s ) . * sa me a s st atisti cal test da t a00(b 15). b1 2~b09 da t a for tes t. b1 5~b13 da t a for tes t.
h m -r ae106-1 105 http:// www . f dk.c o.j p 5- 4. s t a t is tica l tes t da t a * ti mi ng cha r t 7 - 3 and 7-4 refe rence s . s t a t i s ti cal te s t da t a selection addre s s (t est da t a ) outpu t bi t s outpu t da t a explanation 00 (da t a 00 ) b15 ~ b00 s t a t i s ti cal b00:da t a 02 judg ment b08:da t a 10 judg ment test result b01:da t a 03 j udg ment b09:da t a 1 1 judg ment (h:f ail ) b02:da t a 04 judg ment b10:da t a 12 judg ment (l:pass) b03:da t a 05 judg ment b1 1:da t a 13 judg ment b04:da t a 06 judg ment b12:da t a 14 judg ment b05:da t a 07 judg ment b13:da t a 15 judg ment b06:da t a 08 judg ment b14:da t a 16 ,17 j udgment b07:da t a 09 judg ment b15:t o t a l judg me nt 01 (da t a 01 ) b15 ~ b00 t h e to t a l numbe r of random bi t s fo r st a t i s tical test 02 (da t a 02 ) b15 ~ b00 t h e monobi t te st da t a (numbe r of ?h? b i t s ) 03 (da t a 03 ) b15 ~ b00 t h e long runs te st da t a (maximu m nu mber o f con s ecu t ive bi t s ) 04 (da t a 04 ) b15 ~ b00 t h e runs test da t a number o f contin uous?l ?bi t length 1 05 (da t a 05 ) b15 ~ b00 number o f contin uous?h?bi t length 1 06 (da t a 06 ) b15 ~ b00 number o f contin uous?l ?bi t length 2 07 (da t a 07 ) b15 ~ b00 number o f contin uous?h?bi t length 2 08 (da t a 08 ) b15 ~ b00 number o f contin uous?l ?bi t length 3 09 (da t a 09 ) b15 ~ b00 number o f contin uous?h?bi t length 3 10 (da t a 10 ) b15 ~ b00 number o f contin uous?l ?bi t length 4 11 ( d a t a 11 ) b15 ~ b00 number o f contin uous?h?bi t length 4 12 (da t a 12 ) b15 ~ b00 number o f contin uous?l ?bi t length 5 13 (da t a 13 ) b15 ~ b00 number o f contin uous?h?bi t length 5 14 (da t a 14 ) b15 ~ b00 number o f contin uous?l ?bi t length 6 15 (da t a 15 ) b15 ~ b00 number o f contin uous?h?bi t length 6 16 (da t a 16 ) b15 ~ b00 t h e poker test d a t a calcula t ed value ( [f( i )] 2 ) lo w bit s 17 (da t a 17 ) b15 ~ b00 * f( i ) is da t a 18-33. high bi t s 18 (da t a 18 ) b15 ~ b00 number o f 4bi t s value?00? 19 (da t a 19 ) b15 ~ b00 number o f 4bi t s value?01? 20 (da t a 20 ) b15 ~ b00 number o f 4bi t s value?02? 21 (da t a 21 ) b15 ~ b00 number o f 4bi t s value?03? 22 (da t a 22 ) b15 ~ b00 number o f 4bi t s value?04? 23 (da t a 23 ) b15 ~ b00 number o f 4bi t s value?05? 24 (da t a 24 ) b15 ~ b00 number o f 4bi t s value?06? 25 (da t a 25 ) b15 ~ b00 number o f 4bi t s value?07? 26 (da t a 26 ) b15 ~ b00 number o f 4bi t s value?08? 27 (da t a 27 ) b15 ~ b00 number o f 4bi t s value?09? 28 (da t a 28 ) b15 ~ b00 number o f 4bi t s value?10? 29 (da t a 29 ) b15 ~ b00 number o f 4bi t s value?1 1 ? 30 (da t a 30 ) b15 ~ b00 number o f 4bi t s value?12? 31 (da t a 31 ) b15 ~ b00 number o f 4bi t s value?13? 32 (da t a 32 ) b15 ~ b00 number o f 4bi t s value?14? 33 (da t a 33 ) b15 ~ b00 number o f 4bi t s value?15? fips 140-2 ( chan g e notice1 ) s tatistic al ra ndo m number g enerator tes t s
h m -r ae106-1 105 http:// www . f dk.c o.j p 6. b l o ck d i ag ra m 7 . t i ming ch ar t 7- 1. r ando m bit s ou tpu t ( rst=h , psv= test=l ) 7- 2. r ando m nu mbers o u tpu t ( r s t=h , t e st= o e=c s = a 0= a1=l ) * p oss i b l e to read c o n t inuous ly up to th e number o f ra ndom numb e rs store d not e : d at a b u s u s e t h is ic can s t ore 3 2 s t ep s 16bit r ando m nu mbe r and yo u c a n re ad the m con t inuo usly u p to th e number of s t ored . y o u can ch eck the numb e r o f 16 bit ra ndo m nub er s t ored , a n d g e t them b y rea d ing and s i f t ing r e g i ster with cl k_ t . if you wan t to check th e number o f 16b it rando m number s t ore d , ple a se se t ad dress a1=0 , a0=1 , an d read o u t pu t b05 - b00 of rnd_d . and if reg i s t er s t ores 1 6 b i t r and om n u mber , p l ease c hang e ad dress a1=0 , a0=0 to rea d the m . random bits output random bi t s generat i on cir c u i t cont rol cir c u i t out p ut b u ffe r out put b u ffe r se le cto r out p ut c o nt rol clk _ t count er random bi t s d a ta bus cir c u i t se r i a l to p a r a lle l convers i on c i rc ui t t e st d a ta sta t istica l te st random num bers h o ld in g cir c u i t cs oe cl k_ r a 0,a 1 clk_t clk _ r clk _ t rnds random number b eac h 16bi t s equenc e i s hel d as a r andom num ber ( b14) f r (b15) (b14) t ts ( b13) ( b01) ( b00) ( b15) clk _ r clk _ t rnds rnd _ d 2 r andom number 1 t rt ( c lk _t i nput i nt e r di c t i o n) 3 t td t td t th t tl
h m -r ae106-1 105 http://www.fdk.co.jp then the firs t 16b it ran dom nube r is comming to o u t pu t o f rnd_d with chang in g addr ess. if you w a n t to rea d a l l r ando m n u mbe r s stored , ple a se inpu t cl k_ t with "the numb e r o f 16b it ra ndo m number s t ore d - 1 " times . please no te tha t if yo u in pu t cl k_ t w i th same as the nu mbe r o f 16b it r ando m nu mber store d , the last ou tpu t o f rnd_d is '00 0000 000000 0000 ' an d this is n o t rand om numb e r . check i ng th e nu mber o f 1 6 b i t ra ndom number s t or ed an d ou tp u t them. (r s t =h , t es t=oe =ce = l) ad dres s a1,a 0 sh ift cl ock clk _ t d a ta b u s rnd_d b 05-b00 (n um ber of random num bers stored ) r andom num ber 0 r andom num ber 1 r andom num ber 2 r ando m num ber 3 a1=0 , a 0 = 1 ( a cti on state) a1= 0 ,a0= 0 (rand om nu mbe r ) 7- 3. s t at is tical t e s t ( r s t= a 1 =h ,p sv =tes t=oe =cs = a 0 =l ) 7- 4. s t a t is tica l tes t da t a o u t pu t ( r s t=h , t e st= o e=c s =l ) clk _ t rnd_d rnd_d 33 00 02 d a ta 0 1 d a ta 3 3 d a ta 0 0 01 t td d a ta 0 2 d a ta 0 3 (bi t 00-05) [s ta tistica l te st d a t a ] (a1=h , a0=l) 00 (a1=h , a0=h ) 03 01 [ s t a t i s t i c al t e s t dat a s e l e c t i on addres s ] d a ta 0 0 d a ta 0 1 clk _ r clk _ t 12 rnds rnd_ d rnd_ d rnd_ d rnd_ d ( b it08) 6 00 random bits for s t ati s ti c a l tes t ( b it06) ( b it07) s t ar t of tes t 5 4 res u l t 20021 20020 ( b it00- 05) 123 t wt note) clk _ t input inter d ic tion( t her e is a pos s i bility that the s t atis tic a l tes t oper ation bec om es im pos s i ble w hen the clk _t is input.) 20003 20000 20004
h m -r ae106-1 105 http://www.fdk.co.jp 7 - 5 . o u t p ut en a b l e / di sa bl e ti me 1 ( cs =l ) 7 - 6 . o u t p ut en a b l e / di sa bl e ti me 2 ( oe =l ) cs rn d_ d t zd t dz 7- 7. d a t a ou tpu t d e la y time 3 (c s=o e =l) a 1, a 0 rn d_ d t ta 7- 8. add r ess se tu p / hold time a 1, a 0 clk _ t t sa t ha 7- 9. c h ip select set u p / hold time cs clk _ t t sc t hc 8 . re fer enc e m a teri al 8- 1. f i ps 1 40-2 (ch ange no tice1) s t a t is tica l ra ndom number g ener ator test s (1) the mono bit tes t x den o t es the nu mber o f ? h?bi t s in a 20 ,0 00 rand om b i t s s t rea m . the tes t is p a ssed if 9 , 72 5 < x < 1 0 , 275 . (2) the long r uns tes t x deno tes th e ma ximum nu mbe r of co nsecutive bit s o f eit her a l l?h ? or all?l ? in a 20 ,000 rando m bit s stream. t h e tes t is p a ss ed if x < 26. oe rn d_ d t zd t dz
h m -r ae106-1 105 http://www.fdk.co.jp (3) the runs tes t x i deno tes the number of con s ecuti v e bi t s o f same kind o f len g th i (1 i 6) in a 20 ,000 ra ndom bi t s strea m . if i 6 considered to be of i = 6 . t h e test i s p a ssed i f the x i lies w ithin the spe c ified required in terva ls in th e t a ble gi ven bel o w . t h is must hol d for bo th?h? s and? l ? s. le ng th o f ru n req u ir ed in terva l 1 2, 31 5 x 1 2, 6 85 2 1, 1 1 4 x 2 1, 3 86 3 5 27 x 3 723 4 2 40 x 4 384 5 1 03 x 5 209 6 1 03 x 6 209 (4) t h e po ke r t e st divide the 2 0 , 00 0 ran dom bit s stream in to 5 , 0 0 0 cons ec utive four bit s seg m en t s . le t f( i) be the n u mbe r o f occurr ences o f the ith (0 i 1 5 ) ty pe of fou r b i t s segmen t. evalua te the follo w i ng : 15 x=(16 / 5 000) ? ( [f( i ) ] 2 ) - 5 0 0 0 i = 0 th e t e st i s p a sse d if 2. 1 6 < x < 4 6 . 17. let modify the inequality . 15 1, 56 3, 1 75 < [f( i )] 2 < 1 , 57 6,92 8 i = 0 t h e poke r test is jud ged fro m th is in equa lity . 8- 2. n o tes when p o wer sa ving ( p sv) is used t h e power s a ving is a func tion to s t op the in terna l ra ndo m b i t g eneration c i rcu i t op era t ion , and to re duce the pow er su pp ly curr en t. the follow ing a t te ntion is nec essar y to use the power sa ving so tha t an in tern al rand om bit ge nera t ion c i rcu i t stop s w hen cha nging to the p o wer sa ving mode . (1) powe r s a ving mod e and mode re leas e t h e powe r s a ving mode a n d the mod e release ar e e x ecu t ed b y th e follow ing s eque nces . (2) psv in pu t af ter re leas ing rese t af te r re leas ing r e se t, the firs t sec t ion o f 1 024 clocks (c lk_r) period is us ed fo r initia liza tio n a n d to s t ore firs t 32 (16b it32) ran dom nu mbers . if psv=h in this sec t ion , the ran dom b i t gen era t ion stop s , and the s t ored ra ndo m numbers become"0".please ex ec ute t h e power sa ving mode af t e r input t i ng 1024 c l ocks. [power sa ving mode ] [power sa ving mode re leas e ] check the sto r e of 32 random nu mbers rnd_d05=h ( a0=1 ,a1=0 ) psv=h clk_r i s inpu t < m o re than one clock> psv=l clk_r is inpu t < m o r e than one clock> r eset cl k _ r rnd_ d0 5 (a0=1, a1=0) psv h can be i nput. 1 1024
h m -r ae106-1 105 http:// www . f dk.c o.j p (3) ra ndo m numbers rea d in g whe n power sa ving (cl k _ t inp u t with a1=0) whe n r ando m nu mbers ar e rea d , r ando m nu mbers are auto m a t ica lly a dded o n ly as for the re ad amo u n t .t here is a poss i b i lity tha t "0 " is s t o r ed beca u se the ra ndom b i t gener atio n s t op s at psv=h wh en rand om nu mbers are re ad o t her than the u nder men t ione d s equences .please avo i d the rea ding o f r ando m nu mbers o t her than th e un dermen t ioned se quences . [ s equenc e 1] [ s equenc e 2] [ r eset rel ease] [ p ow er sav i ng] [ p ow er sav i ng rel ease] rnd_ d0 5 = h ( a 0 = 1 , a1 = 0 ) psv= h psv= l [ c heck t he st ore of random numbers] [ r eset rel ease] [ c heck t he st ore of random numbers] rnd_ d0 5 = h ( a 0 = 1 , a1 = 0 ) [ p ow er sav i ng] psv= h cl k_ r= st art [ p ow er sav i ng rel ease] psv= l [ r andom numbers readi ng] c lk _t i nput w hen you s t op c l oc k [c lock stop] cl k_ r= st op [c lock start] [ r andom numbers readi ng] c lk _t i nput [c lock stop] cl k_ r= st op [c lock start] cl k_ r= st art

▲Up To Search▲

Price & Availability of RPG100F

	To Download RPG100F Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .