Stack Status After Exception Handling - Hitachi H8S/2378, H8S/2378R Series Hardware Manual

4.7

Stack Status after Exception Handling

Figure 4.3 shows the stack after completion of trap instruction exception handling and interrupt
exception handling.
(a) Normal Modes
(b) Advanced Modes
Note: 1.
Rev. 1.0, 09/01, page 70 of 904
2
*
SP
CCR*
PC (16 bits)
Interrupt control mode 0
SP
PC (24 bits)
Interrupt control mode 0
Ignored on return.
2.
Normal modes are not available in this LSI.
Figure 4.3 Stack Status after Exception Handling
SP
CCR
1
SP
CCR
EXR
1
Reserved*
CCR
1
CCR*
PC (16 bits)
Interrupt control mode 2
EXR
1
Reserved*
CCR
PC (24 bits)
Interrupt control mode 2