Title:
ANALOG INPUT DEVICE
Document Type and Number:
Japanese Patent JPS58119039
Kind Code:
A
Abstract:
PURPOSE: To reduce a load on a CPU, by correcting sampled data through not the CPU, but an arithmetic device.
CONSTITUTION: The arithmetic device 6 based upon the command of a controller 2 is connected to the controller 2 and also connected to an A/D converter 4 to input digital data. Further, an RAM7 where the controller 2 stores and read the output data of the A/D converter 4 and the arithmetic result of the arithmetic device 6 is connected to the arithmetic device 6. This RAM7 has storage locations corresponding to analog input points 10W1n and the controller 2 specifies a corresponding location in the RAM once one of multiplexers S0WSn is selected.
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Inventors:
ARAKI TAKESHI
Application Number:
JP38682A
Publication Date:
July 15, 1983
Filing Date:
January 06, 1982
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
G05B21/02; G06F3/05; (IPC1-7): G05B21/00
Attorney, Agent or Firm:
Noriyuki Noriyuki