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Smallest UARTs extend battery life in portable apps

Posted: 19 Jan 2010  Print Version  Bookmark and Share Subscribe

Keywords: serial UART  SPI  I²C  interface 

[Summary of tips] As the data rates of the asynchronous Rx/Tx interfaces increase and approach the maximum limits of the host controller's SPI/I²C data rates, a UART's management and flow control can consume a significant portion of the host's activity. By increasing the FIFO size in the MAX3107, the host is interrupted less often, thus pro......
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