Title:
DATA INTERFACE DEVICE
Document Type and Number:
Japanese Patent JPH04241053
Kind Code:
A
Abstract:
PURPOSE: To accurately perform data transmission between microcomputers.
CONSTITUTION: Signal level detecting circuits 15 and 52 are provided in data I/F.ICs 12 and 22 and when the microcomputer 11 or 21 on this side outputs a data signal, the amplification factor of the AGC amplifier is suppressed to cope with the output of the AGC amplifier in reception from the microcomputer 21 or 11 on the opposite side.
Inventors:
HAMAMATSU SHIGERU
Application Number:
JP716091A
Publication Date:
August 28, 1992
Filing Date:
January 24, 1991
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G06F13/00; H03G3/30; H04B3/04; H04L25/02; (IPC1-7): G06F13/00
Attorney, Agent or Firm:
Tomoyuki Takimoto