与其他SPI外设使用Maxim的SPI兼容的显示驱动器

摘要：本应用笔记讨论Maxim的菊花链式SPI™兼容的显示驱动器和GPIO连接三态SPI器件的技术。

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