SOYO SY-5S - Manual (Page 40)

Hardware Setup SY-5STM
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2-7 CACHE CONFIGURATION
This mainboard has a write-back caching scheme with a built-in
512KB Level 2 Pipelined Burst cache onboard to improve the
system performance.
The cache size and RAM locations are specified as follows:
Cache Size Cache RAM TAG RAM
Cacheable
Range
512 KB
64K x 64
on U20
16K x 8
on U21
128 MB
2-8 MEMORY CONFIGURATION
This mainboard features 2 x DIMM Banks for 168-pin 3.3V
unbuffered DIMM modules
Your board comes with two DIMM sockets, providing support for up
to 256MB of main memory using DIMM modules from 8MB to
128MB. For 66/75MHz host bus CPUs use 12ns or faster DIMM
modules.
Memory configuration Table
DIMM Banks MEMORY
CONFIGURATION
DIMM 1 DIMM 2
RAM Type EDO/SDRAM EDO/SDRAM
Single RAM
Module Size (MB)
8/16/32/64/128 8/16/32/64/128
Notice 1: Do not use EDO type of DIMM if you already use SDRAM.
Notice 2: If you plan on using the onboard VGA and intend to
install only one DRAM module, then this single DRAM
must be installed in bank DIMM 1.