Method for buffered serial peripheral interface (SPI) in a serial data bus
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United States of America Patent
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May 3, 1988
Grant Date -
N/A
app pub date -
May 22, 1986
filing date -
May 22, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a communication system for the transmission of messages through a data bus between one or more user microprocessors coupled to the data bus, the user microprocessors having either a serial communications interface (SCI) port or a serial peripheral interface (SPI) port along with a clock port and an input/output port, the user microprocessors being coupled to the data bus by a bus interface integrated circuit, a method to transmit and receive data in a buffered serial peripheral interface (SPI) mode of operation in conjunction with a method of arbitrating data on the data bus.
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