https://www.citylan.it/index.php?action=history&feed=atom&title=4040 2026-05-01T09:05:23Z Revision history for this page on the wiki MediaWiki 1.43.6 https://www.citylan.it/index.php?title=4040&diff=24515&oldid=prev 2021-10-03T20:19:37Z

<p>Created page with &quot;&#039;&#039;&#039;4-bit Microprocessor&#039;&#039;&#039; =Pinout= &lt;pre&gt; DIP24-600mil +--\/--+ D0 |1 24| CY D1 |2 23| CM-ROM0 D2 |3 22| CM-ROM1 D3 |4 21| Vdd...&quot;</p> <p><b>New page</b></p><div>&#039;&#039;&#039;4-bit Microprocessor&#039;&#039;&#039;<br /> <br /> =Pinout=<br /> &lt;pre&gt;<br /> DIP24-600mil<br /> +--\/--+<br /> D0 |1 24| CY<br /> D1 |2 23| CM-ROM0<br /> D2 |3 22| CM-ROM1<br /> D3 |4 21| Vdd1<br /> STP ACK |5 20| CM-RAM0<br /> STP |6 19| CM-RAM1<br /> INT |7 18| CM-RAM2<br /> INT ACK |8 17| CM-RAM3<br /> Vss |9 16| SYNC<br /> Ø1 |10 15| Vdd2<br /> Ø2 |11 14| Vdd<br /> RESET |12 13| TEST<br /> +------+<br /> &lt;/pre&gt;<br /> <br /> =Frequency=<br /> Set reader to FREQ, put black probe to GND, red probe to 10,11 to measure CPU clock<br /> <br /> =External links=<br /> [https://en.wikipedia.org/wiki/Intel_4040 4040 page on Wikipedia]&lt;br&gt;<br /> [https://www.cpu-world.com/CPUs/4040/Intel-D4040.html 4040 page on CPU-World]&lt;br&gt;<br /> [https://www.cpu-galaxy.at/cpu/intel%20cpu/3002-8008/Intel%204040%20section.htm 4040 page on CPU-Galaxy]<br /> <br /> =Files=<br /> &lt;gallery widths=&quot;150px&quot;&gt;<br /> File:p4040.pdf|P4040 Datasheet<br /> &lt;/gallery&gt;<br /> <br /> [[Category:CPU]]<br /> [[Category:DIP24-600mil]]</div>

WikiSysop