
17
Confidential
333333
ARMv5 Cores:
Yes
Yes
Yes
MMU or MPU
8 Words
Data or
Address
Write Through
Write Back
Random
Round Robin
0-1024K Instr
0-1024K Data
4-way
0-128K Instr
0-128K Data
8 words/line
Harvard
1026EJ-S
Yes
N/A
Yes
None
12 Words
Data or
Address
N/A
N/A
0-64M Instr
0-64M Data
N/A
None
Harvard
966E-S
YesYesYesYes
Standby
Mode
YesN/AYesYes
Streaming
YesYesYesYes
Hi Vectors
MMU
With
extensions
NoneMPUMMU
MMU/MPU
8 x 16 Bytes
Coalescing
12 Words
Data or
Address
16 Words
Data or
Address
16 Words
4 Addresses
Write Buffer
Write Through
Write Back
Write Through
Write Back
Write Through
Write Back
Write Through
Write Back
Write
Strategy
Random
Round Robin
N/A
Random
Round Robin
Random
Round Robin
Replacement
No
0-64M Instr
0-64M Data
0-1024K Instr
0-1024K Data
0-1024K Instr
0-1024K Data
TCM
32-wayN/A4-way4-way
Associativity
32K Instr
32K Data
8 words/line
None0-1024K Instr
0-1024K Data
8 words/line
4-128K Instr
4-128K Data
8 words/line
Cache
HarvardHarvardHarvardHarvard
Architecture
XScale968E-S946E-S926EJ-S
343434
ARMv6 Cores:
AXIAXIAXIAHB/APB
Bus
YesYesYesYes
Standby
Mode
YesYesYesYes
VFP Support
N/A
Yes
MMU
Write Through
Write Back
Random
Round Robin
0-64K Instr
0-64K Data
4-way
4-64K Instr
4-64K Data
8 words/line
Harvard
1176JZ(F)-
S
YesYesYes
Streaming
YesYesYes
Hi Vectors
MMUMPUMMU
MMU/MPU
Write Through
Write Back
Write Through
Write Back
Write Through
Write Back
Write
Strategy
Random
Round Robin
Random
Round Robin
Random
Round Robin
Replacemen
t
None
0-256K Instr
0-256K Data
0-64K Instr
0-64K Data
TCM
4-way4-way4-way
Associativity
16-64K Instr
16-64K Data
8 words/line
0-64K Instr
0-64K Data
8 words/line
4-64K Instr
4-64K Data
8 words/line
Cache
HarvardHarvardHarvard
Architecture
MPCore11
1156T2(F)-
S
1136EJ(F)-
S
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