Hitachi H8S/2646 Hardware Manual page 101

*2
Normal mode
SP
(16 bits)
(a) Interrupt control mode 0
Advanced mode
SP
(24 bits)
(c) Interrupt control mode 0
Notes: *1 Ignored when returning.
*2 Not available in the H8S/2646 Series.
Figure 2-16 Stack Structure after Exception Handling (Examples)
CCR
*1
CCR
PC
CCR
PC
SP EXR
Reserved
CCR
CCR
PC
(16 bits)
(b) Interrupt control mode 2
SP
EXR
Reserved
CCR
PC
(24 bits)
(d) Interrupt control mode 2
*1
*1
*1
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