Waivers and Implementation-Dependent Functionality E–21
Table E–15: 21164 CBOX1 Event Selection
The following values choose the CBOX1 event selection.
Value Me anin g
0 S-cache access
1 S-cache read
2 S-cache write
3 S-cache victim
4 Unused value
5 B-cache hit
6 B-cache victim
7 System request
Table E–16: 21164 CBOX2 Event Selection
The following values choose the CBOX2 event selection.
Value Meaning
0 S-cache misses
1 S-cache read misses
2 S-cache write misses
3 S-cache shared writes
4 S-cache writes
5 B-cache misses
6 System invalidates
7 System read requests