Title:
DATA COMMUNICATION SYSTEM
Document Type and Number:
Japanese Patent JP2576387
Kind Code:
B2
Abstract:
PURPOSE: To enable each of n boards, where control circuits are mounted, to transmit information that is required to transmitted the all of information by each board to all other boards.
CONSTITUTION: A means 101 is provided which supplies a clock signal and a frame signal to n boards where control circuits 105 are mounted, and each board is provided with a timing signal generating part 108, a parallel-serial conversion circuit 106, and a serial-parallel conversion circuit 107, and an individual timing signal is generated from the clock signal and the frame signal in accordance with the ID signal given to each board, and data sent from the control circuit 105 is transmitted as serial data in accordance with this timing signal. Serial data transmitted from another board is received from the multiplex data line in accordance with the set timing and is taken into the control circuit 105.
Inventors:
MYAZONO TAKASHI
Application Number:
JP27242493A
Publication Date:
January 29, 1997
Filing Date:
October 29, 1993
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
G06F13/38; G06F13/00; H04L12/18; (IPC1-7): H04L12/18; G06F13/00; G06F13/38
Domestic Patent References:
| JP3187544A | ||||
| JP3232040A | ||||
| JP58161552A |
Attorney, Agent or Firm:
Naotaka Ide