r5s72060w200fpv Renesas Electronics Corporation., r5s72060w200fpv Datasheet - Page 171

• Manufacturer Part Number: r5s72060w200fpv
• Description: 32-bit Risc Microcomputer Superhtm Risc Engine Family / Sh7200 Series
• Manufacturer: Renesas Electronics Corporation.

Figure 5.7 Example of Pipeline Operation when Interrupt is Accepted during RESBANK
IRQ
RESBANK instruction
Instruction (instruction replacing
interrupt exception handling)
First instruction in interrupt
exception service routine
[Legend]
m1:
m2:
m3:
IRQ
Instruction (instruction replacing
interrupt exception handling)
First instruction in interrupt exception
service routine
[Legend]
m1:
m2:
m3:
Figure 5.8 Example of Pipeline Operation when IRQ Interrupt is Accepted
Instruction Execution (Register Banking without Register Bank Overflow)
Vector address read
Saving of SR (stack)
Saving of PC (stack)
2 Icyc + 3 Bcyc + 1 Pcyc
Vector address read
Saving of SR (stack)
Saving of PC (stack)
(Register Banking with Register Bank Overflow)
2 Icyc + 3 Bcyc + 1 Pcyc
F
D
E
Interrupt acceptance
E
F
E
9 Icyc
D
E
3 Icyc
3 Icyc + m1 + m2
E
E
E
E
E
Interrupt acceptance
Rev. 2.00 Dec. 09, 2005 Page 147 of 1152
m1
M
E
Section 5 Interrupt Controller (INTC)
m2
E
D
M
3 Icyc + m1 + m2
E
m3
M
F
E
...
...
m1
M
m2
M
REJ09B0191-0200
M
...
m3
M
F
D
E
D