Renesas M30245 Series User Manual page 272

M30245 Group
Address match interrupt routine
[1] Storing registers
[2] Determining the interrupt address
Address match 0?
Address match 0 program
[3] Rewriting the stack
Restoring registers
REIT
Explanation:
[1] Storing the contents of the registers holding the main program status to be kept.
[2] Determining the interrupt address
Determining which factor generated the interrupt.
[3] Rewriting the stack
Rewriting the return address.
Figure 2.13.5. Overview of the address match interrupt handling routine
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
No
Yes
Address match 1 program
page 261 of 354
No
Address match 1?
Yes
2. Address Match Interrupt
Handling an error