使用具有 SPI 的其他外围设备的格言 SPI 兼容的显示驱动程序

摘要：本应用指南讨论将马克西姆菊花SPI™兼容显示驱动程序和GPIO连接到3状态SPI设备技术。Maxim>AppNotes>AUTOMOTIVEDISPLAYDRIVERSKeywords:SPI,serialinterface,displaydrivers,3-wire,tri-state,daisy-chain,cascade,QSPI,LEDdrivers,Feb10,2003GPIO,I/Oexpanders,SPIdevicesAPPLICATIONNOTE1879UsingMaximSPI-compatibleDisplayDriverswithotherSPIPeripheralsAbstract:ThisapplicationnotediscussestechniquestoconnectMaxim'sdaisy-chainedSPI-compatibledisplaydriversandGPIOto3-stateSPIdevices.ThisapplicationnotediscussestechniquestoconnectMaxim'sSPI-compatibledisplaydriverstootherSPIdevicesonacommonSPIinterface.ThediscussionappliestotheMAX6950,MAX6951,MAX6952,MAX6954,MAX6957,andMAX7221LEDdrivers,theMAX6850,andMAX6852vacuumfluorescentdisplay(VFD)controllers,andtheMAX7301generalpurp