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Title:
CONTROLLER FOR INSTRUMENT
Document Type and Number:
Japanese Patent JPS58195262
Kind Code:
A
Abstract:

PURPOSE: To reduce the radiation noise from a data bus and facilitate the waveform observation at a maintenance time, by separating an ROM and an RAM from each other through a buffer and reading data from the ROM directly into a main operation unit.

CONSTITUTION: An ROM4 and an RAM5 are separated from each other through a buffer 2, and the ROM4 is arranged on the side of a main operation unit 1. Data read out from the ROM4 is read into the main operation unit 1 without passing through a data bus 7 and the buffer 2.


Inventors:
MATSUMOTO FUMINARI
Application Number:
JP7721082A
Publication Date:
November 14, 1983
Filing Date:
May 08, 1982
Export Citation:
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Assignee:
FUJI XEROX CO LTD
International Classes:
G06F13/14; G03G21/00; G06F11/22; G06F12/06; (IPC1-7): G03G15/00; G06F3/00; G06F13/00
Attorney, Agent or Firm:
Nobuyuki Matsubara



 
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