CHAPTER 3 INSTALLATIONUser’s Manual U16214EJ1V0UM343.4 External TriggerConnect the external trigger to the IE-780338-NS-EM1’s check pins EXTOUT and EXTIN as shown below.See the IE-78K0-NS User’s Manual (U13731E) or IE-78K0-NS-A User’s Manual (U14889E) for pincharacteristics, and the ID78K Series Integrated Debugger Ver. 2.30 or Later Operation (Windows Based)User’s Manual (U15185E) for the usage methods.Figure 3-17. External Trigger Input PositionEXTOUTEXTINCN5X2IC2X1LED1External trigger