H8S2646 Datasheet, PDF (94/1165 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 2 CPU
Normal mode^*2
SP
CCR
CCR^*1
PC
(16 bits)
(a) Interrupt control mode 0
Advanced mode
SP
CCR
PC
(24 bits)
SP
EXR
Reserved^*1
CCR
CCR^*1
PC
(16 bits)
(b) Interrupt control mode 2
SP
EXR
Reserved^*1
CCR
PC
(24 bits)
(c) Interrupt control mode 0
(d) Interrupt control mode 2
Notes: 1. Ignored when returning.
2. Not available in the H8S/2646 Group.
Figure 2.16 Stack Structure after Exception Handling (Examples)
Rev. 5.00 Sep 22, 2005 page 68 of 1136
REJ09B0257-0500