h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 122

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 4 Exception Handling
4.6
Figure 4.5 shows the stack after completion of trap instruction exception handling and interrupt
exception handling.
Rev. 5.00 Sep 22, 2005 page 96 of 1136
REJ09B0257-0500
Figure 4.5 (1) Stack Status after Exception Handling (Normal Mode: Not Available in the
SP
SP
Stack Status after Exception Handling
Note: * Ignored on return.
Note: * Ignored on return.
Figure 4.5 (2) Stack Status after Exception Handling (Advanced Mode)
(a) Interrupt control mode 0
(a) Interrupt control mode 0
(24 bits)
(16 bits)
CCR
PC
CCR
CCR *
PC
H8S/2646 Group)
SP
SP
(b) Interrupt control mode 2
(b) Interrupt control mode 2
(16 bits)
Reserved *
(24 bits)
Reserved *
EXR
CCR
CCR *
PC
EXR
CCR
PC