Cache Configuration; Memory Configuration - SOYO Mainboard SY-5S User Manual

Hardware Setup

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
512 KB

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
MEMORY
CONFIGURATION
RAM Type
Single RAM
Module Size (MB)
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.
Cache RAM
64K x 64
on U20
DIMM 1
EDO/SDRAM
8/16/32/64/128
36
TAG RAM
16K x 8
on U21
DIMM Banks
EDO/SDRAM
8/16/32/64/128
SY-5STM
Cacheable
Range
128 MB
DIMM 2