Motor vehicle engine control electronic computer
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United States of America Patent
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Aug 11, 2020
Grant Date -
Aug 24, 2017
app pub date -
Feb 16, 2017
filing date -
Feb 22, 2016
priority date (Note) -
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Abstract
The subject matter of the present invention is a motor vehicle engine control electronic computer including an electric circuit (1B) for managing at least one piece of electrical equipment (2) of the vehicle. The electric circuit includes at least one module (20B) for digital connection to a piece of electrical equipment of the vehicle and a microcontroller (10) including at least one digital input port (110). The digital connection module includes a connector (210) for linking to the electrical equipment, a link (220) for connecting to the digital input port of the microcontroller and a diode package (230B1), connected firstly to the battery (B) voltage of the vehicle and secondly to the ground (M), including two diodes (231B-1, 231B-2) linked to each other at a midpoint (232) and being configurable to operate with a common anode or with a common cathode.
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