Cache Size Tag Enable Values - DEC Digital Alpha VME 4/224 User Manual

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Table 6–4 Cache Size Tag Enable Values
TAGEN<15:0>
1
0000 0000 0000 0000
1000 0000 0000 0000
1100 0000 0000 0000
1110 0000 0000 0000
1111 0000 0000 0000
1111 1000 0000 0000
1111 1100 0000 0000
1111 1110 0000 0000
1111 1111 0000 0000
1111 1111 1000 0000
1111 1111 1100 0000
1111 1111 1110 0000
1111 1111 1111 0000
1111 1111 1111 1000
1111 1111 1111 1100
1111 1111 1111 1110
1
TAGEN<0> is reserved and must be zero.
Compared
Bits
Cache Size
None
4 GB
<31>
2 GB
<31:30>
1 GB
<31:29>
512 MB
<31:28>
256 MB
<31:27>
128 MB
<31:26>
64 MB
<31:25>
32 MB
<31:24>
16 MB
<31:23>
8 MB
<31:22>
4 MB
<31:21>
2 MB
<31:20>
1 MB
<31:19>
512 KB
<31:18>
256 KB
<31:17>
128 KB
Cache and Memory Subsystem 6–17

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