View source for 3004

'''3004''' is the 10 MB Disk Controller.

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==Introduction==
What does it do?
==Switches and indicators==
From top of the card
*Read - yellow LED - indicating read transfer.
*Write - yellow LED - indicating write transfer.
*Parity - yellow LED - indicating read parity.
*Compare - yellow LED - indicating compare transfer.
*Op. Ind. - yellow LED - indicating start or active set by control word bit 2 (activate).
*Error - red LED - indicating different error conditions (timeout, address mismatch, etc.)
Device number - thumbwheel switch, with the following settings:
*0 - Disk system 1, Device no. 500, Ident no. 1
*1 - Disk system 2, Device no. 510, Ident no. 5
Setting 2 - 15 is not used.

IOX address bit 15 active will inhibit this card.
==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?
==Reference==
{{ND-doc|06.015.02}}
*{{ND-doc|30.008.3 EN}}

[[Category:ND-100 hardware]]