Flow control for a Serial Peripheral Interface bus
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United States of America Patent
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Apr 7, 2015
Grant Date -
Apr 24, 2014
app pub date -
Oct 18, 2012
filing date -
Oct 18, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
Systems and methods for flow control within a Serial Peripheral Interface without additional signal lines are included herein. In one example, a method includes generating a flow control command. The method also includes sending the flow control command from a master device to a slave device with a Serial Peripheral Interface. In addition, the method includes sending a memory address from the master device to the slave device. Furthermore, the method includes detecting a ready indicator in the master device. The method also includes waiting to receive a ready indicator and communicating with the slave device in response to the ready indicator.
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