![](http://datasheet.mmic.net.cn/100000/IDT79RV4640-267DU9_datasheet_3493893/IDT79RV4640-267DU9_1.png)
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March 28, 2000
1999 Integrated Device Technology, Inc.
DSC 3486/2
The IDT logo is a registered trademark and RC4600, RC4650, RC3081,RC3052,RC3051,RC3041 RISController, and RISCore are trademarks of Integrated Device Technology, Inc.
267 MHz 64-bit CPU
64-bit Register File
64-bit Adder
Store Aligner
Logic Unit
Load Aligner
High-Performance
Integer Multiply
P
ip
e
lin
e
Con
tr
ol
FP Register File
FP Add/Sub/Cvt/
Pack/Unpack
FP Multiply
P
ipe
li
ne
C
ont
ro
l
89 MFlops Single-Precision FPA
Div/Sqrt
32-bit
Synchronized
System Interface
Address Translation/
Cache Attribute Control
Exception Management
Functions
System Control Coprocessor
Data Cache
Instruction Bus
Control Bus
Data Bus
Set A
(Lockable)
Set B
Instruction Cache
Set B
Instruction Cache
Set A
(Lockable)