Title:
RELAY DEVICE FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/090361
Kind Code:
A1
Abstract:
In a relay device for vehicle, a plurality of PHY modules are coupled to one PHY manager for performing change of operation setting and monitoring of an operation state of a PHY module. The PHY manager is individually coupled to the plurality of PHY modules by MDIO lines for transmitting/receiving management data for monitoring and controlling the operation of the PHY module. The PHY manager is provided with an MDC output unit for outputting an MDC which is a clock for transmitting/receiving the management data to/from each of the plurality of PHY modules. The PHY manager, in a case of transmitting/receiving the management data to/from at least one of the plurality of PHY modules, outputs the management data at once to the MDIO lines connected to the PHY module to which communication is performed.
Inventors:
TADA AKIRA (JP)
Application Number:
PCT/JP2019/039514
Publication Date:
May 07, 2020
Filing Date:
October 07, 2019
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H04L12/28
Foreign References:
| CN104348756A | 2015-02-11 | |||
| US20140207981A1 | 2014-07-24 | |||
| JP2014096768A | 2014-05-22 |
Attorney, Agent or Firm:
JIN Shunji (JP)
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