C-10
Sun Blade 1500 Service, Diagnostics, and Troubleshooting Manual
• December
2004
C.3.2.2
L1 Instruction Cache
■
32 KBytes
■
Pseudo four-way set associative
■
Physically indexed (goes through I-TLB), physically tagged (goes through I-TLB)
■
Write invalidate
■
32-byte line size, no sub-lines
■
Data and tags are parity protected
■
Not included in L2 cache. Is snooped in parallel with L2
■
No flushing is required
C.3.2.3
L1 Prefetch Cache
■
Used by software prefetch instruction and autonomous HW prefetch from L2
■
2 KBytes
■
Four-way set associative
■
Physically indexed (goes through D-TLB), physically tagged (goes through D-
TLB)
■
Write invalidate
■
64-byte line size, two 32-byte sub lines
■
Not included in L2 cache. Is snooped in parallel with L2
■
No flushing is required
C.3.2.4
L2 Data Cache
■
1 MByte
■
Four-way set associative
■
Physically indexed (goes through D-TLB), physically tagged (goes through D-
TLB)
■
Write back, allocating
■
64-byte line size
■
Data is ECC protected, tag is parity protected
■
L2 tag address able to cache 16 GB of local memory
■
Required flushing for stable storing
Summary of Contents for Sun Blade 1500
Page 16: ...xvi Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 30: ...xxx Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 40: ...xl Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 186: ...8 22 Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 360: ...13 62 Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 412: ...A 4 Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 432: ...B 20 Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 472: ...C 40 Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 500: ...Index 14 Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...