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MN6221 - Revision history
2026-05-03T05:06:15Z
Revision history for this page on the wiki
MediaWiki 1.43.6
https://www.citylan.it/index.php?title=MN6221&diff=20891&oldid=prev
WikiSysop at 21:37, 24 March 2019
2019-03-24T21:37:01Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 21:37, 24 March 2019</td>
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WikiSysop
https://www.citylan.it/index.php?title=MN6221&diff=17435&oldid=prev
WikiSysop: /* Files */
2017-11-09T14:40:01Z
<p><span class="autocomment">Files</span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 14:40, 9 November 2017</td>
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WikiSysop
https://www.citylan.it/index.php?title=MN6221&diff=2960&oldid=prev
WikiSysop: Created page with ''''Melody-Alarm Generator''' =Pinout= <pre> DIP18 +---\/---+ Vdd | 1 18| Vss NO | 2 17| MI3 PO | 3 16| MI2 SI | 4 15| MI1 SO1 | …'
2010-03-20T14:11:30Z
<p>Created page with ''''Melody-Alarm Generator''' =Pinout= <pre> DIP18 +---\/---+ Vdd | 1 18| Vss NO | 2 17| MI3 PO | 3 16| MI2 SI | 4 15| MI1 SO1 | …'</p>
<p><b>New page</b></p><div>'''Melody-Alarm Generator'''<br />
<br />
=Pinout=<br />
<pre><br />
DIP18<br />
+---\/---+<br />
Vdd | 1 18| Vss<br />
NO | 2 17| MI3<br />
PO | 3 16| MI2<br />
SI | 4 15| MI1<br />
SO1 | 5 14| EV2<br />
SO2 | 6 13| EV1<br />
TST1 | 7 12| OSC3<br />
TST2 | 8 11| OSC2<br />
ALON | 9 10| OSC1<br />
+--------+<br />
</pre><br />
<br />
=Frequency=<br />
'''DIP18'''<br><br />
Set reader to FREQ, put black probe to GND, red probe to 10,11 and 12 to measure CPU clock<br />
<br />
=External links=<br />
<br />
=Files=<br />
<gallery widths="150px"><br />
File:mn6221.pdf|MN6221 Datasheet<br />
</gallery><br />
<br />
[[Category:CPU]]<br />
[[Category:Sound Chips]]<br />
[[Category:DIP18]]</div>
WikiSysop