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P6FXI-A
System Memory
Bank 0
Bank 1
P6FX1-A provides tremendous flexibility DRAM
configurations
.
It accepts a maximum 256 MB memory
size. The main memory is installed with SIMM (Single-In-
line-Memory Module).
There are two memory banks which support the
4Mj8M/16Mj32M/64M type, single and/or double-density
modules. The DRAM type of SIMMO /SIMM1 is
independent of SIMM2/SIMM3.
The type of S/MM
a
and S/MM1 must be same if
they exist at the same
time.
The following table lists a number of possible DRAM combinations
.
Continued:
....
User's Manual
2-2
Table 2-1. System Memory Configurations
•. means the memory size is not available for testing now.
We recommend not to mix the EDO and FPM on the system.
Cache Memory Subsystem
Level 1 Cache
P6FXI-A
16 KB Levell Cache that is built in Pentium Pro CPU includes Data Cache and
Code Cache
.
•
1.
Data Cache: supports 8KB Write-Through and Write-Back policy.
•
2. Code Cache: supports 8KB Write-Through policy.
Level 2 Cache
Level 2 Cache is included in Pentium Pro CPU
.
The Size of Level 2 Cache is
256KB or 512KB depending on CPU.
Pentium Pro CPU
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CPU CODE
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Contl'nller"
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BUS Queue
User's Manual 2-3
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