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<DIV><SPAN class=860083005-20102005><FONT face=Arial size=2>Ahoj
vsichni,</FONT></SPAN></DIV>
<DIV><SPAN class=860083005-20102005><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=860083005-20102005><FONT face=Arial size=2>mozna ze mi muzete
pomoci s nasledujicim problemem?</FONT></SPAN></DIV>
<DIV><SPAN class=860083005-20102005><FONT face=Arial size=2>Mam na jednom
tistaku AT89C51 a M5451B7. Atmel nahrava do M5451 seriove
data.</FONT></SPAN></DIV>
<DIV><SPAN class=860083005-20102005><FONT face=Arial size=2>ne multiplexne.
Cisla se zobrazuji korektne, jen dva segmenty sviti porad jakoby na plny
vykon.</FONT></SPAN></DIV>
<DIV><SPAN class=860083005-20102005><FONT face=Arial size=2>Jedna se
pravdepodobne o vadne piny u M5451B7.</FONT></SPAN></DIV>
<DIV><SPAN class=860083005-20102005><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=860083005-20102005><FONT face=Arial size=2>Problem je v tom, ze
kdyz tento vadny zobrazovac nahradim jinym, tak se objevi opet
</FONT></SPAN></DIV>
<DIV><SPAN class=860083005-20102005><FONT face=Arial size=2>vada na strane M5451
a ty stejne piny. M5451 napaji 3 sedmisegmentovky velke (125mm) a napaji je
20V.</FONT></SPAN></DIV>
<DIV><SPAN class=860083005-20102005><FONT face=Arial size=2>Na tech spatnych
pinech je napeti 10 voltu a na zhaslich je ~ 0 V a na rozsvicenych je 18
V</FONT></SPAN></DIV>
<DIV><SPAN class=860083005-20102005><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=860083005-20102005><FONT face=Arial size=2>Muzete mi poradit
kde muze byt eventuelne chyba?</FONT></SPAN></DIV>
<DIV><SPAN class=860083005-20102005><FONT face=Arial size=2>Jak se zachazi s
temito obvody kvuli statice?</FONT></SPAN></DIV>
<DIV><SPAN class=860083005-20102005><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=860083005-20102005><FONT face=Arial size=2>Diky moc
Petr</FONT></SPAN></DIV></BODY></HTML>