标签: sc16is740

本应用笔记讨论，在SPI（串行外设接口）模式，SDA引脚直接连接到VDD之间可能存在一个潜在的低阻抗路径。AN10485SDApinconnectioninSPImodeRev.01―2June2006ApplicationnoteDocumentinformationInfoContentKeywordsSC16IS740,SC16IS750,SC16IS760,SC16IS752,SC16IS762,PCA9502,I2CUART,SPIUART,SPII/OexpanderAbstractThisapplicationnotediscussesthatapotentiallylow-impedancepathmightexistbetweenVDDandVSS(ground)whentheSDApinisconnecteddirectlytoVDDinSPI(SerialPeripheralInterface)mode.PhilipsSemiconductorsAN10485SDApinconnectioninSPImodeRevisionhistoryRev……