https://www.ndwiki.org/index.php?action=history&feed=atom&title=ND-125%2FCX 2026-05-07T05:42:57Z Revision history for this page on the wiki MediaWiki 1.43.8 https://www.ndwiki.org/index.php?title=ND-125/CX&diff=7076&oldid=prev 2023-06-02T16:14:36Z

<p>Described the 125/CX</p> <p><b>New page</b></p><div><br /> <br /> ==Introduction==<br /> <br /> The ND-125/CX is an upgraded version of the ND-120/CX 3202N CPU Board.<br /> <br /> This upgrade makes CPU and Memory Management able to address up to 16 MB RAM onboard the CPU Card, and has improved speed because of quicker memory modules.<br /> <br /> (The ND-120 can only address 6MB onboard memory)<br /> <br /> ==Upgrade process==<br /> The upgrade process is described in ECO-ND-100-786, and based on dating in the document this was created in September of 1994.<br /> &lt;ref&gt;http://sintran.com/sintran/library/libeco/ECO-ND-100-786.pdf&lt;/ref&gt;<br /> <br /> <br /> <br /> The following improvements are made:<br /> * Memory size is increased to 8, 12, or 16 Mbyte by using 4 Mbyte SIMM&#039;s instead of 1Mbyte SIP&#039;s.<br /> * Memory Cycle time is speeded up from 225 ns to 150 ns by using 70 ns memory modules instead of 100 ns.<br /> <br /> <br /> == Reference ==<br /> &lt;references/&gt;<br /> <br /> [[Category:ND-100 hardware]]</div>

RHansen