This paper introduces the internal structure,mechanism,and initialization parameter configuration method of the FSMC interface of the ARM processor.FSMC interface is used as a system bus in ignition control de-vices to achieve multi loop resistance acquisition and ignition control.The FSMC interface is convenient to use and has fast transmission speed.As a bus,it can effectively utilize the performance of the ARM processor,simplify hardware design,and improve the reliability of the device.
ARM processorFSMC interfaceignition control device