View source for 3032

'''3032''' is the Memory port MPM-4.
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==Introduction==
What does it do?

==Switches and indicators==
* GRANT (yellow) : lit when this port has been allocated a memory cycle.
* ADOK (yellow)  : indicates address ok. This port has received a requested on the connected channel; is lit until the next request on the channel.
* REFRESH TIMEOUT: green - normal situation, red - indicating refresh timeout (reset my MCL from master CPU).
* thumbwheel 1 - Interleave bank selector
* thumbwheel 2 - Interleave selector
* Base-setting display
* Upper-limit display
* Lower-limit display
* Base address switches
* Upper limit switches
* Lower limit switches
For Base, Upper and Lower limit switches: the most-significant switch is topmost, and the least-significant switch is closest to the bottom of the card. The address area for a PORT is decided by the setting of lower and upper address limit. The limit-address increments are 64K units. 
==Connectors==
The A and B connectors are used for I/O, the C connector is used for the [[ND-100 Bus]].

==I/O Devices on the card==
none?

==References==
*{{ND-doc|30.008.3 EN}}, page 211

[[Category:ND-100 hardware]]