Mainboard User’s Manual
34
Due to the high-speed design of the mainboard, the memory modules must
meet the following requirements:
Bank 0 (DIMM1)
8/16/32/64/128/2 5 6 M
Bank 1 (DIMM2)
8/16/32/64/128/2 5 6 M
Total System Me mory
8 MB ~ 512 MB
DRAM TYPE
SDRAM (Syn chro nous DRAM
Module Size
Single Sided Asymmetric
1Mx64, 4Mx64, 8Mx64, 16Mx64
Double-Sided Asymmetric
2Mx64, 4Mx64, 8Mx64, 16Mx64, 32Mx64
Requirements
EDO
Extended Data Out pu
SDRAM
Syn chro nous DRAM
DRAM Speed
60 ns or faster
RAS Access Tim
60 ns or faster
CAS Access Tim
20 ns or faster
DIMM modul
3.3V unbu ffered
Speed Grade
66.6 MHz or faster
CAS la tency
3 or faster
Installing System Memory
Install the 168-pin SDRAM modules in any combination as follows:
