



Central Processing Unit:
Cache Memory
L2 Cache
The internal 1 megabyte L2 cache is an
Register
0 | 1 | 2 |
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L2E | L2PE |
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| L2I |
| L2IO |
| R | L2D |
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16 |
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| R |
| L2 | L2 | R |
| LVR |
| LVRAMM |
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| REP | HWF |
| AME |
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L2E: L2 Cache
0Operation disabled
1Operation enabled
L2PE: L2 Data Parity Checking enable
0L2 parity checking disabled
1L2 parity checking enabled
L2I: L2 Global
0Not invalidated globally
1Invalidated globally
L2IO: L2
0Operation enabled
1Operation disabled
L2DO: L2
0Operation enabled
1Operation disabled
L2REP: L2 Replacement Algorithm
0
1
PmPPC7448 User’s Manual |