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VR4102 Datasheet(PDF) 101 Page - NEC

Part # VR4102
Description  64/32-bit Microprocessor
PDF  701 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

VR4102 Datasheet(HTML) 101 Page - NEC

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CHAPTER 4 VR4102 PIPELINE
101
Table 4-1. Description of Pipeline Activities during Each Stage
Cycle
Phase
Mnemonic
Description
IDC
Instruction cache address decode
)1
ITLB
Instruction address translation
ICA
Instruction cache array access
IF
)2
ITC
Instruction tag check
)1
IDEC
Instruction decode
RF
Register operand fetch
RF
)2
BAC
Branch address calculation
EX
Execution stage
DVA
Data virtual address calculation
)1
SA
Store align
DCA
Data cache address decode/array access
EX
)2
DTLB
Data address translation
DLA
Data cache load align
DTC
Data tag check
DC
)1
DTD
Data transfer to data cache
DCW
Data cache write
WB
)1
WB
Write back to register file



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