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V20 - Revision history
2026-05-17T08:31:28Z
Revision history for this page on the wiki
MediaWiki 1.43.6
https://citylan.it/index.php?title=V20&diff=17550&oldid=prev
WikiSysop: /* Files */
2017-11-09T15:53:55Z
<p><span class="autocomment">Files</span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 15:53, 9 November 2017</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:CPU]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:CPU]]</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Category:DIP40]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Category:DIP40<ins style="font-weight: bold; text-decoration: none;">-600mil</ins>]]</div></td></tr>
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WikiSysop
https://citylan.it/index.php?title=V20&diff=9600&oldid=prev
WikiSysop: Created page with "'''16-bit Microprocessor''' =Pinout= <pre> DIP40 +---\/---+ IC | 1 40| Vdd AD14 | 2 39| AD15 AD13 | 3 38| A16/PS0 AD12 | 4 37| A17/PS1 ..."
2014-12-26T16:20:00Z
<p>Created page with "'''16-bit Microprocessor''' =Pinout= <pre> DIP40 +---\/---+ IC | 1 40| Vdd AD14 | 2 39| AD15 AD13 | 3 38| A16/PS0 AD12 | 4 37| A17/PS1 ..."</p>
<p><b>New page</b></p><div>'''16-bit Microprocessor'''<br />
<br />
=Pinout=<br />
<pre><br />
DIP40<br />
+---\/---+<br />
IC | 1 40| Vdd<br />
AD14 | 2 39| AD15<br />
AD13 | 3 38| A16/PS0<br />
AD12 | 4 37| A17/PS1<br />
AD11 | 5 36| A18/PS2<br />
AD10 | 6 35| A19/PS3<br />
AD9 | 7 34| LBS0 (HIGH)<br />
AD8 | 8 33| S/*LG<br />
AD7 | 9 32| *RD<br />
AD6 |10 31| HLDRQ (*RQ/*AK0)<br />
AD5 |11 30| HLDAK (*RQ/*AK1)<br />
AD4 |12 29| *WR (BUSLOCK)<br />
AD3 |13 28| *IO/M (BS2)<br />
AD2 |14 27| BUF *R/W (BS1)<br />
AD1 |15 26| *BUFEN (BS0)<br />
AD0 |16 25| ASTB (QS0)<br />
NMI |17 24| *INTAK (QS1)<br />
INT |18 23| *POLL<br />
CLK |19 22| READY<br />
GND |20 21| RESET<br />
+--------+<br />
</pre><br />
<br />
=Frequency=<br />
'''DIP40'''<br><br />
Set reader to FREQ, put black probe to GND, red probe to 19 to measure CPU clock<br />
<br />
=External links=<br />
[http://en.wikipedia.org/wiki/NEC_V20 V20 page on Wikipedia]<br><br />
[http://www.cpu-world.com/CPUs/V20/index.html V20 page on CPU-World]<br />
<br />
=Files=<br />
<gallery widths="150px"><br />
File:v20.pdf|V20 Datasheet<br />
</gallery><br />
<br />
[[Category:CPU]]<br />
[[Category:DIP40]]</div>
WikiSysop