Method for electronic control unit for expanding single CAN bus module into double CAN |
Title: |
Method for electronic control unit for expanding single CAN bus module into double CAN |
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Application Number: |
200410037961 |
Application Date: |
2004/05/17 |
Announcement Date: |
2005/02/16 |
Pub. Date: |
2006/10/11 |
Publication Number: |
1580987 |
Announcement Number: |
1279410 |
Grant Date: |
2006-10-11 |
Granted Pub. Date: |
2006-10-11 |
ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
G05B 19/00, G05B 19/418, G05B 15/02, G06F 13/40, G06F 13/42 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Liu Yuan, Xu Jiaqun, Chen Lin |
Key Words: |
electronic control unit, expand, single CAN, bus module, double CAN |
Abstract: |
The present invention discloses an electronic control unit method is used in industrial site control with requirement for CAN bus,in particulr is applicable to car site control having CAN bridge requirement and capable of expanding single CAN bus modules into double CAN. Said method is characterized by that the data bus, address bus and control buss of Motorola 68MC376 chip microprocessor and Intel 82527 CAN controller chip are correspondently connected, two groups of CAN signals are connected into CAN transceiver by means of photoelectric isolation to implement exterior connection of CAN bus, then the software and hardware configuration can be used to map Intel 82527 CAN into the addressing space of motorola 68 MC 376 chip microprocessor so as to implement expansion of CAN module based on Motorola 68 MC 376. |
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Last Update |
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2008-4-17 |
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Selected patents owned by Tsinghua University filed in 2005 are loaded. |
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2008-3-31 |
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Selected patents owned by Tsinghua University filed in 2006 and 2007 are load. |
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