Datasheet

Section 4 Exception Handling
R01UH0166EJ0600 Rev. 6.00 Page 121 of 1434
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
4.6 Stack Status after Exception Handling
Figure 4.5 shows the stack after completion of trap instruction exception handling and interrupt
exception handling.
SP
SP CCR
CCR*
PC
(16 bits)
CCR
CCR*
PC
(16 bits)
Reserved*
EXR
(a) Interrupt control mode 0 (b) Interrupt control mode 2
Note: * Ignored on return.
Figure 4.5 (1) Stack Status after Exception Handling (Normal Modes: Not Available in the
H8S/2633 Group)
SP
SP
CCR
PC
(24 bits)
CCR
PC
(24 bits)
Reserved*
EXR
(a) Interrupt control mode 0 (b) Interrupt control mode 2
Note: * Ignored on return.
Figure 4.5 (2) Stack Status after Exception Handling (Advanced Modes)