尝试从PC与MAX6956和MAX6957的SPI和I²C GPIO和LED显示驱动器

：本应用笔记介绍了一个电脑程序，可，协助评估MAX6956和MAX6957LED显示驱动器和GPIO端口扩展。Maxim>AppNotes>AUTOMOTIVEDISPLAYDRIVERSKeywords:GPIO,portexpanders,staticLED,LEDdisplaydrivers,LEDdrivers,displaydrivers,SPI,I2C,serial,Jun28,2002blink,3VAPPLICATIONNOTE1142ExperimentingwiththeMAX6956andMAX6957SPIandICGPIOandLEDDisplayDriversfromaPCAbstract:ThisapplicationnotedescribesaPCprogram,downloadablefree,toassistevaluationoftheMAX6956andMAX6957LEDdisplaydriversandGPIO(portexpanders).TheMAX6956andMAX6957areversatile28-segmentLEDdisplaydriverswhichallowanyoftheoutputstobeconfiguredasgeneralpurposeinputs/outputs(GPIO).Controlismadethroughahigh-speedSPI(MAX6957)orIC(MAX6956)serialinterface.ThisapplicationnotedescribesautilityprogramwhichallowsaMAX6957