Renesas Hitachi H8S/2194 Series Hardware Manual page 49

(e) Stack Structure
In advanced mode, when the program counter (PC) is pushed onto the stack in a
subroutine call, and the PC and condition-code register (CCR) are pushed onto the stack
in exception handling, they are stored as shown in figure 2.5. The extended control
register (EXR) is not pushed onto the stack. For details, see section 5, Exception
Handling.
SP Reserved
SP CCR
PC
PC
(24 bits)
(24 bits)
(a) Subroutine Branch (b) Exception Handling
Figure 2.5 Stack Structure in Advanced Mode
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