所需E币: 3
时间: 2019-12-24 22:00
大小: 292.75KB
很容易实现双主I2C总线应用上的隔离NXP2-to-1I2C-busmasterselectorPCA9541withinterruptlogicandresetEasilyisolateeachmasterindual-masterI2C-busapplicationsThisversatilebusselectorensurescontinuousoperationindual-masterconfigurations.Whenamasterfailsoracontrollercardisremovedformaintenance,thisdevicemakesiteasytoswitchfromtheprimarytotheback-upmaster.KeyfeaturesTheNXPPCA9541isusedtoselectabusmasterinI2C-bus4I2C-businterfacelogicsystemsthatusetwomasters.Inatypicalco……