===========
JP13
JP14
JP16
OOO
O**
O**
5V
OOO
3.3V
OO*
**O
**O
OO*
3.45V
O*O
**O
**O
O*O
4.0 V
*OO
**O
**O
*OO
SRAM Configuration
==================
Cache Configuration is used to configure the external cache of the
mainboard.External cache can be configured by using 32K*8 , 64K*8 and 128K*8
SRAM Chip.The size of the external cache is configured by the SRAM chip being
used and the jumper setting of the Cache Configuration.
JP15
JP17
SRAM
TAG RAM
128K CACHE
OPEN
2-3
32K*8
8K*8
256K CACHE(1)
1-2
1-2
64K*8
16K*8
256K CACHE(2)
2-3
1-2
64K*8
16K*8
512K CACHE
1-2,3-4 1-2
128K*8
32K*8
Memory Configuration
====================
Mainboard memory composes four 72 pin SIMM sockets with only four banks and
can be expandable upto 128MB. Memory can be installed by using EDO DRAM or
Symmetrical and Asymmetrical DRAM SIMM RAM module.
MEMORY SIZE
SM1 SM2 SM3 SM4
4M
256K* 36 256K* 36 256K* 36 256K* 36
1M*36
8M
1M*36
1M*36
2M*36
12M 2M*36 1M*36
16M 2M*36 2M* 36
4M*36
20M 4M* 36 1M*36
32M 4M* 36 4M*36
8M*36
36M 8M*36 1M*36
48M 8M*36 4M* 36
64M 16M* 36
NOTE: SMI and SM3 or SM2 and SM4 can not use DOUBLE SIDED SIMM
module at the same time , otherwise only one double sided SIMM module
can be detected.