Download VR Series 64-/32-Bit Microprocessor Programming Guide AN

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CHAPTER 2 PIPELINE
Figure 2-5. State of Pipeline During Interlock (Stall)
(a) Single-way pipeline
IC
RF
Instruction
EX
Instruction
DC
Instruction
WB
Instruction
Instruction
(b) 2-way superscalar pipeline
IC
Instruction
RF
EX
Instruction
Instruction
DC
WB
Instruction
Instruction
Instruction
Instruction
Instruction
Instruction
Instruction
Figure 2-6. State of Pipeline During Interlock (Slip)
(a) Single-way pipeline
IC
Instruction
RF
EX
Instruction
DC
Instruction
WB
Instruction
Instruction
(b) 2-way superscalar pipeline
IC
Instruction
Instruction
RF
EX
Instruction
DC
Instruction
Instruction
Instruction
WB
Instruction
Instruction
Instruction
Instruction
Application Note U10710EJ5V0AN
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