M16C User Manual.pdf

Address Match InterruptMitsubishi microcomputersM16C / 62 GroupSINGLE-CHIP 16-BIT CMOS MICROCOMPUTERAddress match interrupt routine[1] Storing registers[2] Determining the interrupt addressAddress match 0?YesAddress match 0 programNoAddress match 1?YesAddress match 1 programNo[3] Rewriting the stackRestoring registersREITHandling an errorExplanation:[1] Storing the contents of the registers holding the main program status to be kept.[2] Determining the interrupt addressDetermining which factor generated the interrupt.[3] Rewriting the stackRewriting the return address.Figure 2.12.5. Overview of the address match interrupt handling routine433