IBM PowerPC 604 User Manual page 34

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Time-Base
Counter/Decrementer
Clock ] JTAG/COP
Multiplier Interface
COMPLETION
UNIT
16-Entry
Reorder Buffer
Fetcher
Instruction
Queue (8 word)
INSTRUCTION UNIT
64Bit
128Bit
Dispatch Unit
I
BHT
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FPR
File
128Bit
IMMU
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IBAT
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128Bit
32Bit
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64Bit
DMMU
Tags
16-Kbyte
I Cache
~
Store Queue Finish Load
I
SRs
11DBATI
Queue
32 Bit
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32-BIT ADDRESS BUS
64-BIT DATA BUS
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Snoop
BUS INTERFACE
UNIT