HD6417706 RENESAS [Renesas Technology Corp], HD6417706 Datasheet - Page 180

• Manufacturer Part Number: HD6417706
• Description: Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Rev. 4.00, 03/04, page 134 of 660
Figure 6.4 Example of Pipeline Operations when IRL Interrupt is Accepted
IF:
ID:
EX:
Instruction (instruction
replaced by interrupt
exception processing)
Overrun fetch
First instruction of interrupt
handler
IRL
Instruction fetch: Instruction is fetched from memory in which program is stored.
Instruction decode: Fetched instruction is decoded.
Instruction execution: Data operation and address calculation are performed in
accordance with result of decoding.
0.5
+ 0.5
+ 3.5
Icyc
Bcyc
Pcyc
acceptance
IF
Interrupt
ID
IF
EX
5
EX
Icyc
EX
EX
Start of interrupt
processing
IF
ID
EX