Rev. 1.0, 02/00, page 94 of 1141
5.5
Stack Status after Exception Handling
Figures 5.4 and 5.5 show the stack after completion of trap instruction exception handling and
interrupt exception handling.
CCR
CCR*
PC
(16 bits)
SP
→
Note: * Ignored on return.
Interrupt control modes 0 and 1
Figure 5.4 Stack Status after Exception Handling (Normal Mode)*
Note: * Normal mode is not available for this LSI.
CCR
PC
(24 bits)
SP
→
Interrupt control modes 0 and 1
Figure 5.5 Stack Status after Exception Handling (Advanced Mode)