HD6432670 Hitachi, HD6432670 Datasheet - Page 128

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

4.7
Figure 4.3 shows the stack after completion of trap instruction exception handling and interrupt
exception handling.
Rev. 2.0, 04/02, page 82 of 906
Stack Status after Exception Handling
(a) Normal Modes
(b) Advanced Modes
Note: 1.
2.
Figure 4.3 Stack Status after Exception Handling
Ignored on return.
Normal modes are not available in this LSI.
*
SP
SP
2
Interrupt control mode 0
Interrupt control mode 0
PC (16 bits)
PC (24 bits)
CCR*
CCR
CCR
1
SP
SP
Interrupt control mode 2
Interrupt control mode 2
Reserved*
Reserved*
PC (16 bits)
PC (24 bits)
CCR*
EXR
CCR
EXR
CCR
1
1
1