HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 120

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

4.6
Figure 4.5 shows the stack after completion of trap instruction exception handling and interrupt
exception handling.
100
SP
SP
Stack Status after Exception Handling
Figure 4.5 (2) Stack Status after Exception Handling (Advanced Modes)
Figure 4.5 (1) Stack Status after Exception Handling (Normal Modes)
(a) Interrupt control mode 0
Note: * Ignored on return.
Note: * Ignored on return.
(a) Interrupt control mode 0
(ZTAT, Mask ROM, and ROMless Versions Only)
(24bits)
(16 bits)
CCR
PC
CCR
CCR*
PC
SP
SP
(b) Interrupt control mode 2
(b) Interrupt control mode 2
(16 bits)
Reserved*
(24bits)
Reserved*
EXR
CCR
CCR*
PC
EXR
CCR
PC