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<div class="moz-cite-prefix">A mohl byste se podelit, co jste nasel?</div>
<div class="moz-cite-prefix">Treba by se mi to taky mohlo nekdy
hodit...</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix">Dne 05.01.2019 v 14:43 Radek Koutský
napsal(a):<br>
</div>
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<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black">Tak
už jsem si dohledal obvod, který splňuje moje požadavky.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black">Tímto
tedy ruším můj dotaz.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black">RK<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black"><o:p> </o:p></span></p>
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<div style="border:none;border-top:solid #B5C4DF
1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:CS">From:</span></b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:CS">
Hw-list [<a class="moz-txt-link-freetext" href="mailto:hw-list-bounces@list.hw.cz">mailto:hw-list-bounces@list.hw.cz</a>] <b>On
Behalf Of </b>Tomas Urbanek<br>
<b>Sent:</b> Saturday, January 5, 2019 1:09 PM<br>
<b>To:</b> HW-news<br>
<b>Subject:</b> Re: RTCC obvod<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">Moc to nechapu??? Vsechny rtc ic maji
zalohovani baterii/scap. S periodickym nebo event vystupem
preruseni je jich taky hromada. <o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
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<div>
<p class="MsoNormal">T <o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
5. 1. 2019 v 12:35, Radek Koutský <<a
href="mailto:radek.koutsky@gmail.com"
moz-do-not-send="true">radek.koutsky@gmail.com</a>>:<o:p></o:p></p>
</div>
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<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black">Zdravím,</span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black"> </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black">hledání
nějaký obvod RTCC, který by měl vlastnosti:</span><o:p></o:p></p>
<p class="MsoListParagraph"
style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><!--[if !supportLists]--><span
style="font-family:"Verdana","sans-serif""><span
style="mso-list:Ignore">-<span style="font:7.0pt
"Times New Roman""> </span></span></span><!--[endif]--><span
style="font-family:"Verdana","sans-serif";color:black">Jednoduchá
sběrnice I2C, SPI</span><o:p></o:p></p>
<p class="MsoListParagraph"
style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><!--[if !supportLists]--><span
style="font-family:"Verdana","sans-serif""><span
style="mso-list:Ignore">-<span style="font:7.0pt
"Times New Roman""> </span></span></span><!--[endif]--><span
style="font-family:"Verdana","sans-serif";color:black">Provoz
na záložní baterii</span><o:p></o:p></p>
<p class="MsoListParagraph"
style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><!--[if !supportLists]--><span
style="font-family:"Verdana","sans-serif""><span
style="mso-list:Ignore">-<span style="font:7.0pt
"Times New Roman""> </span></span></span><!--[endif]--><span
style="font-family:"Verdana","sans-serif";color:black">nabíjení
záložní baterie</span><o:p></o:p></p>
<p class="MsoListParagraph"
style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><!--[if !supportLists]--><span
style="font-family:"Verdana","sans-serif""><span
style="mso-list:Ignore">-<span style="font:7.0pt
"Times New Roman""> </span></span></span><!--[endif]--><span
style="font-family:"Verdana","sans-serif";color:black">SMD
provedení</span><o:p></o:p></p>
<p class="MsoListParagraph"
style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><!--[if !supportLists]--><span
style="font-family:"Verdana","sans-serif""><span
style="mso-list:Ignore">-<span style="font:7.0pt
"Times New Roman""> </span></span></span><!--[endif]--><span
style="font-family:"Verdana","sans-serif";color:black">nejlépe
8pin (SOIC, TSSOP, …) ale to až taková podmínka být
nemusí</span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black"> </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black">v
podstatě až sem to splňuje můj oblíbený DS1302.</span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black"> </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black">Ale
potřeboval bych ještě jednu funkci a to je volba
přerušení do MCU. Stačilo by mi každou vteřinu, nebo
jsou i různé, ale na tom netrvám. Nicméně toto už
nesplňuje DS1302, u něj je potřeba si čas vždy
vytáhnout. Koukal jsem zatím na nějaké obyčejné RTCC
obvody a hromada z nich umí přerušení, ale zase třeba
nemají provoz na baterii.</span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black"> </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black"> </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black">Než
se zabořím do hledání, neměl by někdo tip na vhodný RTCC
obvod?</span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black"> </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black"> </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:black">Díky
RK </span><o:p></o:p></p>
</div>
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<p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Times New
Roman","serif";mso-fareast-language:CS">_______________________________________________<br>
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