公开(公告)号：US11360698B2

公开(公告)日：2022-06-14

申请号：US16439130

申请日：2019-06-12

Applicant: Hitachi Astemo, Ltd.

Inventor： Yusuke Abe ,  Koji Yuasa ,  Toshihisa Arai

IPC: G06F3/06 ,  G11C7/10 ,  G06F12/02 ,  F02D41/24

Abstract: An electronic control unit for a vehicle including a nonvolatile memory capable of erasing and writing data electrically and two buffers to acquire, by communication, divided data obtained by dividing a program by predetermined size. Then, in parallel with using the two buffers alternately to receive divided data, the electronic control unit for a vehicle uses one buffer that is not used to receive divided data to write the received divided data into the nonvolatile memory.

公开(公告)号：US11556104B2

公开(公告)日：2023-01-17

申请号：US16788392

申请日：2020-02-12

Applicant: Hitachi Astemo, Ltd.

Inventor： Yusuke Abe ,  Koji Yuasa ,  Toshihisa Arai

IPC: G05B19/042 ,  G06F8/60 ,  F02D41/24

Abstract: An electronic control unit for vehicle capable of receiving a program by communication expands the received program in a volatile memory and executes the expanded program. As an example of this program, there is a program for changing a communication environment for communicating with another unit.