Renesas R5S72623 User Manual

Page of 2152
 
Section 7   Interrupt Controller 
 
Page 194 of 2108 
 
R01UH0134EJ0400  Rev. 4.00 
 
 Sep 
24, 
2014 
SH7262 Group, SH7264 Group
7.6.2
 
Stack after Interrupt Exception Handling 
Figure 7.3 shows the stack after interrupt exception handling. 
Address
SP*
2
4n – 8
PC*
1
SR
4n – 4
4n
32 bits
32 bits
Notes: 
1.  PC: Start address of the next instruction (return destination instruction) 
 
 
       after the executed instruction
 
2.  Always make sure that SP is a multiple of 4.
 
Figure 7.3   Stack after Interrupt Exception Handling