HD6417750RF240V Datasheet, PDF (100/606 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 4 Exception Handling
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^*2
SP
CCR
CCR^*1
PC (16 bits)
SP
EXR
Reserved^*1
CCR
CCR^*1
PC (16 bits)
Interrupt control mode 0
(b) Advanced Modes
SP
CCR
PC (24 bits)
Interrupt control mode 2
SP
EXR
Reserved^*1
CCR
PC (24 bits)
Interrupt control mode 0
Notes: 1. Ignored on return.
2. Normal modes are not available in this LSI.
Interrupt control mode 2
Figure 4.3 Stack Status after Exception Handling
Rev. 7.00 Sep. 11, 2009 Page 64 of 566
REJ09B0211-0700