A multiplexed addressed data bus are provided for transferring data between two microprocessors. The multiplexed address and data bus include a plurality of multiplexed lines for communicating between the two microprocessors. A read/write signal line is also provided for communicating between the two microprocessors for indicating whether a read or a write operation is to be preformed. A chip select line is provided for transitioning to an enable condition during a data transfer cycle. A data strobe line is in communication between the two microprocessors and provides a strobe signal for each sequence of a data transfer cycle.
System For Monitoring Solenoid Flyback Voltage Spike
Alan Ward - Troy MI, US Haitao Lin - Novi MI, US Michael Lindsay - Commerce Township MI, US Michael Hesse - Dearborn Heights MI, US
International Classification:
F02P017/00
US Classification:
324/388000
Abstract:
A method is provided for diagnosing a solenoid circuit to determine if the circuit has begun to degrade. By measuring characteristics associated with the electrical waveform, it is determined if the characteristics of a solenoid circuit are different from the previously measured characteristics of the circuit, or of a known functioning circuit.
Alan Ward - Troy MI, US Haitao Lin - Novi MI, US Michael Lindsay - Commerce Township MI, US Michael Hesse - Dearborn Hights MI, US
International Classification:
G06F012/00
US Classification:
711/104000, 711/131000
Abstract:
A method is provided for using a dual port RAM to share data between microprocessors at high speed. By using status indicator flags, microprocessors are able to determine whether the data in memory is current and whether or not it had been utilized.
Michelle Jing LIN - Irvive CA, US Eric Xin LIN - Irvine CA, US Haitao LIN - Irvine CA, US Jiali LI - Irvine CA, US
International Classification:
G08B 21/04 A41F 9/00 A41D 27/08 G08B 7/06
Abstract:
Systems and methods of a safety belt to be worn by individuals in the course of physical activities such as walking, running, biking, etc. Safety belts of the inventive subject matter include one or more sensors that are used to develop a kinematic status of the individual wearing the safety belt. Kinematic status information can be broadcast out wirelessly, and it can be used to determine whether to generate an alert. Some embodiments of the safety belt can detect the presence of a hazard in the vicinity of an individual wearing the safety belt.