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/;7? $ssolfdwlrq ,qirupdwlrq ?e? l1 /;7? $33/,&$7,21 ,1)250$7,21 ?e3ruw +xe 5hshdwhu )ljxuh ?6khhwv wkurxjk ? vkrzv d vlpsoh ?esruw kxe uhshdwhu dssolfdwlrq zlwk /;7?v? 7klv dssolfdwlrq dovr surylghv wzr dgglwlrqdo $8, sruwvrqh '%e frqqhfwru dqg rqh frd[ldo sruw? 7kh dssolfdwlrq vkrzq xvhv wkh dv\qe fkurqrxv edfnsodqh prgh vr qr h[whuqdo edfnsodqh forfn vrxufh lv uhtxluhg? )ljxuh ?6khhw ? vkrzv wkh ;/?&? ((3520 zklfk grzqordgv wkh vhwxs sdudphwhuv iru doo wkh /;7? ghylfhv dw lqlwldol]dwlrq? ?7klv ((3520 frxog eh uhsodfhg zlwk d vlpsoh sxoo grzq uhvlvwru rq wkh 6', slq? 7klv zloo vhohfw wkh ghidxow frqglwlrqv ri wkh vhw xs uhjlvwhu?? $ vlqjoh ? 0+] fu\vwdo surylghv wkh 6<6&/. iru doo wkuhh /;7? fklsv? 7kh /;7? kxe uhshdwhu rq 6khhw surylghv wkh $8, '%e frqqhfwru dv zhoo dv irxu wzlvwhgesdlu sruwv? 7deoh ? olvwv wudqviruphuv vxjjhvwhg iru xvh zlwk wkh /;7?? )ljxuh ?6khhw ?? vkrzv d vhfrqg /;7? kxe uhshdwhu zlwk irxu 73 sruwv dqg d frd[ldo sruw? 7kh 0'e frd[ wudqvfhlyhu lv xvhg wr lpsohphqw wkh sruw? 6khhw vkrzv wkh wklug /;7? ghylfh zlwk lwv irxu 73 sruwv dqg lqglfdwru /('v? 7kh $8, sruw ri wkh wklug /;7? kxe uhshdwhu lv qrw xvhg? 6khhw ri wkh vfkhpdwlf vkrzv wkh /('v iru wkh uhpdlqlqj /;7? ghylfhv? dorqj zlwk wkh /(' rshudwlrq wdeoh? ?e3ruw 3ulqw ru )loh 6huyhu )ljxuh ? ?6khhwv dqg ?? vkrzv dq hljkwesruw uhshdwhu dwwdfkphqw iru dq h[lvwlqj vlqjoh sruw $8, ru %$6( lqwhuidfh? 7klv dssolfdwlrq fdq eh dgghg wr d fxuuhqw ghvljq zlwk dq h[lvwlqj $8, ru %$6( lqwhuidfh? 7klv flufxlw doorzv lqfuhdvhg frqqhfwlylw\ zlwkrxw wkh qhhg iru dqrwkhu h[whuqdo uhprwh kxe? 7kh dssolfdwlrq vkrzq lv d ??eslq 3/&&? dq dv\qfkurqrxv edfnsodqh zlwk erwk /;7?v lq wkh iluvw srvlwlrq? ,q )ljxuh ? ?6khhw ? wkh /;7? lv vhw xs zlwk wkh /('v lq 0rgh zlwk rqh /(' shu sruw dqg d vlqjoh froolvlrq /('? 7kh wzlvwhg sdlu sruw /('v glvsod\ olqn lqwhjulw\ rqo\? ?5hihu wr 7deoh ??? /(' 0rgh lv vhohfwhg e\ sxooe lqj /('0 +ljk zlwk d n w uhvlvwru rq slq ? dqg sxoolqj /('0 /rz zlwk slq dwwdfkhg wr jurxqg? )ljxuh ? ?6khhw ?? kdv wkh vdph frqiljxudwlrq? prgh ri rshudwlrq dqg /(' 0rgh dv xvhg lq 6khhw ? +rzhyhu? wkh $8, sruw kdv ehhq frqiljxuhg dv d 0$8 lqwhuidfh? 7klv lv vhohfwhg zkhq /('-0?$8,6(/ rq slq ?? lv sxoohg xs wkurxjkdn w uhvlvwru? 7klv prgh glvdeohv wkh /('-0 slq dv dq /(' gulyhu? ?6hh 7deoh ?? 7kh 0$8 lqwhuidfh qrz frqiljxuhg rq wkh /;7? doorzv wkh $8, sruw wr dwwdfk wr d '7( lqwhuidfh? 7klv dssolfdwlrq lqfuhdvhv frqqhfwlylw\ wr dq\ h[lvwlqj vlqjohesruw (wkhuqhw ghvljq? 7klv xqltxh dssole fdwlrq doorzv wkh ghvljqhu wr lqwhjudwh dq h[whuqdo kxe? holplqdwlqj wkh qhhg iru dgglwlrqdo h[whuqdo htxlsphqw? 7deoh ?? 0dqxidfwxuhuv 0djqhwlfv /lvw 0dqxidfwxuhu 4xdg 7udqvplw 4xdg 5hfhlyh 7[?5[ 3dluv %hoo )xvh 6e???e? 6e???e )loe0dj ?=? ?=? +$/2 ?2fwdo? 7'e?/ 7*e?1? 7'e?/ 7*e?1? 7'?e??4a 7'e??.a 7*?e?1 7*e?1 7*e61; .dssd 733 73??3 1dqrsxovh ??? ??? 3&$ (3(?? (3(? 3xovh (qj? 3(??? 3(???? 3(??a 3(???a 3(???a 3(???? 9$/25 37? 37? 37??1a 37??1a 67?6?a 67?6?
/;7? )oh[leoh 4xdg (wkhuqhw 5hshdwhu ?e? l1 )ljxuh ? ?e3ruw $ssolfdwlrq 6fkhpdwlf? ??e3lq 3/&& 3dfndjh ?6khhw ri ? size document number rev b 1 title 12 port hub application 916-854-1102 fax 916-854-1185 phone sacramento, ca 95827 9750 goethe road level one communications / stephen d. wasson clk10 irena irdat ircfs ircol colled auiled tp1led tp2led tp3led tp4led r16 330 r17 330 r19 330 1% vcc r18 330 sdi 16 cs/seni* 14 seno* 15 rts/sdo/ledm0 17 sclkio 18 irena* 4 irdat 5 irden* 6 ircfs* 7 ircol* 8 sysclk 11 bclkio 10 reset 20 test 19 a/sync* 12 loc/ext* 13 rbias 37 sectp1/dsqe 21 sectp2 22 sectp3 23 sectp4 24 fps/secaui 25 auidop 40 auidon 41 auidip 42 auidin 43 auicip 44 auicin 45 tpdin4 59 tpdip4 60 tpdin3 61 tpdip3 62 tpdin2 63 tpdip2 64 tpdin1 65 tpdip1 66 tpdon4 47 tpdop4 48 tpdon3 51 tpdop3 50 tpdon2 53 tpdop2 54 tpdon1 57 tpdop1 56 ledcf 27 ledjm/auisel 28 ledtp1 29 ledtp2 30 ledtp3 31 ledtp4 32 ledaui 33 ledm1 35 u1 LXT914pc gnd sdin sclkio di 3 cs 1 sk 2 do 4 u2 xl93c46 seno1 install either resistor or eeprom r22 0 ohm vcc c2 .1uf clk20 nc 1 out 8 y1 20mhz gnd gnd r20 12.4k 1% vcc 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 t1 rx1:1x4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 t2 tx1:1.41x4 r1 100 1% r4 100 1% r8 24.9 1% r9 24.9 1% r10 24.9 1% r11 24.9 1% r12 24.9 1% r13 24.9 1% r14 24.9 1% r15 24.9 1% vcc c3 120pf c4 120pf c5 120pf c6 120pf tp1 tp2 1 2 3 4 5 6 7 8 cn1c rj45x4 1 2 3 4 5 6 7 8 cn1d rj45x4 tp3 tp4 1 2 3 4 5 6 7 8 cn1a rj45x4 1 2 3 4 5 6 7 8 cn1b rj45x4 r2 100 1% r3 100 1% 8 15 7 14 6 13 5 12 4 11 3 10 2 9 1 0 p1 db15 r5 78.7 1% r6 78.7 1% f1 fuse +12 c1 33uf gnd 1 1 2 2 4 4 5 5 7 7 8 8 9 9 10 10 12 12 13 13 15 15 16 16 t3 td01-0756k r7 78.7 1% reset gnd r21 15k gnd |link |12port2.sch |12port3.sch |12port4.sch 127(6? ?? :khq xvhg zlwk dq (3520? slq ? ri /;7? ?8? pd\ uhtxluh hlwkhu d ??n w sxooexs ?/('02 +ljk? ru d ??n w sxooegrzq ?/('02 /rz?? 5hihu wr 7deoh iru ghwdlov?
?e? l1 /;7? $ssolfdwlrq ,qirupdwlrq )ljxuh ? ?e3ruw $ssolfdwlrq 6fkhpdwlf? ??e3lq 3/&& 3dfndjh ?6khhw ? ri ? 9750 goethe road level one communications tp5 irena irdat ircfs ircol bncled tp5led tp6led tp7led tp8led 1 2 3 4 5 6 7 8 cn2d rj45x4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 t5 tx1:1.41x4 r27 24.9 1% r28 24.9 1% vcc c11 120pf c12 120pf c13 120pf sdi 16 cs/seni* 14 seno* 15 rts/sdo/ledm0 17 sclkio 18 irena* 4 irdat 5 irden* 6 ircfs* 7 ircol* 8 sysclk 11 bclkio 10 reset 20 test 19 a/sync* 12 loc/ext* 13 rbias 37 sectp1/dsqe 21 sectp2 22 sectp3 23 sectp4 24 fps/secaui 25 auidop 40 auidon 41 auidip 42 auidin 43 auicip 44 auicin 45 tpdin4 59 tpdip4 60 tpdin3 61 tpdip3 62 tpdin2 63 tpdip2 64 tpdin1 65 tpdip1 66 tpdon4 47 tpdop4 48 tpdon3 51 tpdop3 50 tpdon2 53 tpdop2 54 tpdon1 57 tpdop1 56 ledcf 27 ledjm/auisel 28 ledtp1 29 ledtp2 30 ledtp3 31 ledtp4 32 ledaui 33 ledm1 35 u3 LXT914 r39 12.4k 1% gnd reset clk20 clk10 sdin sclkio seno2 seno1 r36 78.7 1% r37 78.7 1% gnd r38 78.7 1% 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 t4 rx1:1x4 r23 100 1% r24 100 1% r25 100 1% r26 100 1% r29 24.9 1% r30 24.9 1% r31 24.9 1% r32 24.9 1% r33 24.9 1% r34 24.9 1% c14 120pf tp6 tp7 1 2 3 4 5 6 7 8 cn2a rj45x4 1 2 3 4 5 6 7 8 cn2b rj45x4 1 2 3 4 5 6 7 8 cn2c rj45x4 tp8 j1 bnc locate md-001 as close as possible to bnc r35 1m 1/2w c8 .01uf 500v c9 .75uf 1kv gnd cd- 2 cd+ 1 di- 4 di+ 3 do- 6 do+ 5 hbe 16 gnd 10 vcc 9 vee 11 n/c 12 cds 20 rxi 18 txo 17 u4 md-001 sqe disabled c7 10uf 16v c10 .1uf vcc vcc place caps close to md-001 gnd
/;7? )oh[leoh 4xdg (wkhuqhw 5hshdwhu ?e?? l1 )ljxuh ? ?e3ruw $ssolfdwlrq 6fkhpdwlf? ??e3lq 3/&& 3dfndjh ?6khhw ri ? irena irdat ircfs ircol pdn1 pdn2 pdn3 pup1 pup2 pup3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 rp1 470 1 2 3 4 5 6 7 8 rp3 820 c15 .1uf vcc 1 2 3 4 d3 dual led tp10led 1 2 3 4 d1 dual led top green bottom red tp9led sdi 16 cs/seni* 14 seno* 15 rts/sdo/ledm0 17 sclkio 18 irena* 4 irdat 5 irden* 6 ircfs* 7 ircol* 8 sysclk 11 bclkio 10 reset 20 test 19 a/sync* 12 loc/ext* 13 rbias 37 sectp1/dsqe 21 sectp2 22 sectp3 23 sectp4 24 fps/secaui 25 auidop 40 auidon 41 auidip 42 auidin 43 auicip 44 auicin 45 tpdin4 59 tpdip4 60 tpdin3 61 tpdip3 62 tpdin2 63 tpdip2 64 tpdin1 65 tpdip1 66 tpdon4 47 tpdop4 48 tpdon3 51 tpdop3 50 tpdon2 53 tpdop2 54 tpdon1 57 tpdop1 56 ledcf 27 ledjm/auisel 28 ledtp1 29 ledtp2 30 ledtp3 31 ledtp4 32 ledaui 33 ledm1 35 u5 LXT914 sclkio gnd gnd reset clk20 clk10 sdin seno2 r52 12.4k 1% r43 100 1% r44 24.9 1% r45 24.9 1% r46 24.9 1% r47 24.9 1% r48 24.9 1% r49 24.9 1% r50 24.9 1% r51 24.9 1% vcc 1 2 3 4 d4 dual led tp11led 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 t7 tx1:1.41x4 1 2 3 4 d2 dual led 1 2 3 4 5 6 7 8 rp2 820 tp12led c16 120pf c17 120pf c18 120pf c19 120pf tp9 1 2 3 4 5 6 7 8 cn3c rj45x4 1 2 3 4 5 6 7 8 cn3d rj45x4 tp10 gnd gnd 1 2 3 4 5 6 7 8 cn3a rj45x4 1 2 3 4 5 6 7 8 cn3b rj45x4 tp11 tp12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 t6 rx1:1x4 r40 100 1% r41 100 1% r42 100 1%
?e? l1 /;7? $ssolfdwlrq ,qirupdwlrq )ljxuh ? ?e3ruw $ssolfdwlrq 6fkhpdwlf? ??e3lq 3/&& 3dfndjh ?6khhw ri ? 916-854-1185 phone sacramento, ca 95827 9750 goethe road level one communications 1 2 3 4 d12 dual led pdn1 pup1 vcc 1 2 3 4 5 6 7 8 rp6 820 gnd c20 .1uf tp6led top green bottom red tp6led 1 2 3 4 5 6 7 8 9 10 11 12 13 14 rp4 470 1 2 3 4 5 6 7 8 rp5 820 gnd 1 2 3 4 d5 dual led auiled top green bottom red led operation table link rx jab solid top blinking top alternating top/bot blinking bottom solid bottom tx tx pol rx col rx rx part part aui/bnc tp# aui 1 2 3 4 d6 dual led 1 2 3 4 d7 dual led 1 2 3 4 d8 dual led bncled tp1led tp2led top green bottom red top green bottom red top green bottom red bnc tp1led tp2led tp7led tp8led top green bottom red top green bottom red bottom red tp7led tp8led 1 2 3 4 d13 dual led 1 2 3 4 d14 dual led 1 2 3 4 d15 dual led pdn2 pup2 pdn3 pup3 vcc vcc r53 820 colled col 1 2 3 4 d9 dual led 1 2 3 4 d10 dual led 1 2 3 4 d11 dual led tp3led tp4led top green bottom red top green bottom red tp3led tp4led tp5led top green bottom red tp5led
/;7? )oh[leoh 4xdg (wkhuqhw 5hshdwhu ?e? l1 )ljxuh ?? ?e3ruw $ssolfdwlrq 6fkhpdwlf? /(' 0rgh zlwk $8,6(/ 0$8 ?6khhw ri ?? vcc r18 510 collision green leds r20 510 r21 510 r22 510 r23 510 d1 yellow led d2 d3 d4 d5 link1 link2 link3 link4 r13 330 r14 330 r15 330 r16 330 1% vcc irena irdat ircfs ircol r19 1k vcc sdi 16 cs/seni* 14 seno* 15 rts/sdo/ledm0 17 sclkio 18 irena* 4 irdat 5 irden* 6 ircfs* 7 ircol* 8 sysclk 11 bclkio 10 reset 20 test 19 a/sync* 12 loc/ext* 13 rbias 37 sectp1/dsqe 21 sectp2 22 sectp3 23 sectp4 24 fps/secaui 25 auidop 40 auidon 41 auidip 42 auidin 43 auicip 44 auicin 45 tpdin4 59 tpdip4 60 tpdin3 61 tpdip3 62 tpdin2 63 tpdip2 64 tpdin1 65 tpdip1 66 tpdon4 47 tpdop4 48 tpdon3 51 tpdop3 50 tpdon2 53 tpdop2 54 tpdon1 57 tpdop1 56 ledcf 27 ledjm/auisel 28 ledtp1 29 ledtp2 30 ledtp3 31 ledtp4 32 ledaui 33 ledm1 35 u1 LXT914pc led mode 1 selected 20mhz out 8 y1 20mhz_osc r17 12.4k 1% vcc reset bclkio r1 100 1% r4 100 1% r5 24.9 1% r6 24.9 1% r7 24.9 1% r8 24.9 1% r9 24.9 1% r10 24.9 1% r11 24.9 1% r12 24.9 1% c2 120pf c3 120pf c4 120pf c5 120pf 1 2 3 4 5 6 7 8 cn1b rj45x4 1 2 3 4 5 6 7 8 cn1c rj45x4 1 2 3 4 5 6 7 8 cn1d rj45x4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 t1 rx1:1x4 tg01-1006n2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 t2 tx1:1.41x4 tg54-1006n2 tp1 tp2 tp3 tp4 1 2 3 4 5 6 7 8 cn1a rj45x4 r2 100 1% r3 100 1% |link |page2.sch
?e? l1 /;7? $ssolfdwlrq ,qirupdwlrq )ljxuh ?? ?e3ruw $ssolfdwlrq 6fkhpdwlf? /(' 0rgh zlwk $8,6(/ 0$8 ?6khhw ? ri ?? green leds 1 2 3 4 5 6 7 8 cn2d rj45x4 d6 d7 d8 d9 link8 link7 link6 link5 r42 510 r43 510 r44 510 r45 510 vcc c6 120pf c7 120pf irena irdat ircfs ircol r41 1k sdi 16 cs/seni* 14 seno* 15 rts/sdo/ledm0 17 sclkio 18 irena* 4 irdat 5 irden* 6 ircfs* 7 ircol* 8 sysclk 11 bclkio 10 reset 20 test 19 a/sync* 12 loc/ext* 13 rbias 37 sectp1/dsqe 21 sectp2 22 sectp3 23 sectp4 24 fps/secaui 25 auidop 40 auidon 41 auidip 42 auidin 43 auicip 44 auicin 45 tpdin4 59 tpdip4 60 tpdin3 61 tpdip3 62 tpdin2 63 tpdip2 64 tpdin1 65 tpdip1 66 tpdon4 47 tpdop4 48 tpdon3 51 tpdop3 50 tpdon2 53 tpdop2 54 tpdon1 57 tpdop1 56 ledcf 27 ledjm/auisel 28 ledtp1 29 ledtp2 30 ledtp3 31 ledtp4 32 ledaui 33 ledm1 35 u2 LXT914pc vcc vcc reset led mode 1 selected d10 1n4148 reset 20mhz c1 .1uf r23 1k bclkio vcc r28 12.4k 1% aui port r24 15k r25 78.7 1% r33 24.9 1% r34 24.9 1% r35 24.9 1% r36 24.9 1% r37 24.9 1% r38 24.9 1% r39 24.9 1% r40 24.9 1% r29 100 1% r30 100 1% r32 100 1% 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 t4 rx1:1x4 tg01-1006n2 c8 120pf c9 120pf 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 t3 tx1:1.41x4 tg54-1006n2 tp5 tp6 tp7 1 2 3 4 5 6 7 8 cn2b rj45x4 1 2 3 4 5 6 7 8 cn2c rj45x4 tp8 1 2 3 4 5 6 7 8 cn2a rj45x4 r31 100 1% r26 78.7 1% r27 78.7 1% cin cip don dop din dip auisel = mau 1 1 2 2 4 4 5 5 7 7 8 8 9 9 10 10 12 12 13 13 15 15 16 16 t5 tg01-0756
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