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DX-9500 MEMORY SETTINGS
 THE CACHE MEMORY
 CACHE MEMORY CONFIGURATIONS
 CACHE MEMORY JUMPER CONFIGURATIONS  
 
 THE MEMORY 
 SOME MEMORY CONSIDERATIONS 
 POSSIBLE MEMORY CONFIGURATIONS   
 
The Cache Memory
This system board can support an optional 128KB, 256KB, 512KB or 1MB external write back, direct mapped cache. CPU internal write-back cache is also supported.
.

Cache Memory Configurations  
=================================================
TYPE   TOTAL CACHE  BANK 0     BANK 1    TAG RAM  PIECES
                       (U20-23)    (U11-14)      (U20)
-------------------------------------------------
 A      128K    32K x 8             8K X 8    5
 B      256K    64K x 8            32K X 8    5
 C      256K    32K x 8   32K x 8  32K X 8    9
 D      512K   128K x 8            32K X 8    5 
 E      512K    64K x 8   64K x 8  32K X 8    9
 F     1024K   128K x 8  128K X 8  64K X 8    9
=================================================
Cache Memory Jumper Configurations
====================================================
TYPE CACHE        JUMPER JP8          JP9A  JP9B  JP9C  JP9D 
----------------------------------------------------
 A     128K         1 - 2, 3 - 4           OPEN   OPEN   OPEN   SHORT
----------------------------------------------------
 B     256K     1 - 2, 3 - 4, 5 - 6        OPEN   OPEN   SHORT  SHORT
----------------------------------------------------
 C     256K         2 - 3, 4 - 5           OPEN   OPEN   SHORT  SHORT
----------------------------------------------------
 D     512K   1 - 2, 3 - 4, 5 - 6, 7 - 8   OPEN   SHORT  SHORT  SHORT
----------------------------------------------------
 E     512K      2 - 3, 4 - 5, 6 - 7       OPEN   SHORT  SHORT  SHORT
----------------------------------------------------
 F    1024K   2 - 3, 4 - 5, 6 - 7, 8 - 9   SHORT  SHORT  SHORT  SHORT
====================================================
The Memory
This system board can support up to 256MB main memory with 4 auto banking 72-pin SIMM slots for Fast Page Mode DRAM.
 
Some Memory Considerations:
  Maximum memory on-board can not exceed 256MB in any combination.
 
Possible Memory Configurations:
====================================
   |-BANK 0-------| |-BANK 1-------|  
#   SIMM1  SIMM2   SIMM3  SIMM4    
------------------------------------
1   4-32MB  4-32MB    NONE    NONE    
2    NONE    NONE    4-32MB  4-32MB 
3   4-32MB  4-32MB   4-32MB  4-32MB 
====================================
 

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Specifications subject to change without notice
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