DTK PAM-0057I, User Manual

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Jumper Settings
17
Double means Double side SIMM Module or Double side DIMM Module. The size of Double
side SIMM can be 8MB, 32MB and the size of Double side DIMM can be 16MB, 64MB.
**Note: based on above chart, the different types of SIMM can be in different
bank, but within same bank, the two SIMM modules must be of same
type and size. Moreover, it is not recommended to installed the 5V
SIMM and 3.3V DIMM at the same time.
2.9 CACHE MEMORY CONFIGURATION
The mainboard has a built-in cache controller. It requires external SRAM as tag and
data memory.
Cache Tag RAM Location: U9
Synchronous Pipeline Burst SRAM Location: U5, U6
Cache
Size
Tag RAM (U9) Data RAM
(U5, U6)
256K 8Kx8/16Kx8 32Kx32
512K 16Kx8 64Kx32
Table 3: Secondary Cache Configuration
*Note: Tag RAM are all 5V device, Pipeline Burst data RAM are 3.3V device e.g. Winbond
W259022AF.