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In desktop computers the controller may be a plug in board, a single integrated circuit on the motherboard, or an external device. In | In desktop computers the controller may be a plug in board, a single integrated circuit on the motherboard, or an external device. In | ||
mainframes the controller is usually either a separate device attached to a channel or integrated into the peripheral. | mainframes the controller is usually either a separate device attached to a channel or integrated into the peripheral. | ||
==Sources== | |||
[http://en.wikipedia.org/wiki/Controller_(computing) Wikipedia Computer Controllers] |