Title:
INFORMATION PROCESSING DEVICE, AND COMMUNICATION SWITCHING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/066001
Kind Code:
A1
Abstract:
This information processing device is characterized in that: a connection destination with a second physical layer (PHY) (32) by means of a second data bus (6) is switched between a second MAC (12) and a third MAC (21); a control bus (7) is switched in accordance with the connection destination of the second PHY (32) by means of the second data bus (6), such that either a first MAC (11) or the third MAC (21) accesses the second PHY (32); an interrupt bus (8) is switched in accordance with the connection destination of the second PHY (32) by means of the second data bus (6); and a first CPU (10) is notified as to whether an interrupt process to the first CPU (10) is to be sent from both a first PHY (30) and the second PHY (32), or from only the first PHY (30).
Inventors:
KOMIYAMA TSUYOSHI (JP)
Application Number:
PCT/JP2020/037125
Publication Date:
April 08, 2021
Filing Date:
September 30, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G06F13/14; G06F13/36; H04L29/10
Foreign References:
| JP2013503385A | 2013-01-31 | |||
| JP2011086990A | 2011-04-28 |
Attorney, Agent or Firm:
MURAKAMI, Kanako et al. (JP)
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