HD64F2149 Datasheet, PDF (129/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

4.5 Stack Status after Exception Handling
Figure 4.5 shows the stack after completion of trap instruction exception handling and interrupt
exception handling.
SP
CCR
CCR*
PC
(16 bits)
Note: * Ignored on return.
Interrupt control modes 0 and 1
Figure 4.5 (1) Stack Status after Exception Handling (Normal Mode)
SP
CCR
PC
(24bits)
Note: * Ignored on return.
Interrupt control modes 0 and 1
Figure 4.5 (2) Stack Status after Exception Handling (Advanced Mode)
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