IEI Technology WSB-9152, User Manual, Page: 34 / 258

WSB-9152 PICMG 1.0 SBC
Page 14
The Intel® 915GME Northbridge chipset has the Generation 3.1 Intel Integrated Graphics
Engine and the Intel
®
Graphics Media Accelerator 950 (Intel
®
GMA 950). The integrated
graphics and memory controller hub (GMCH) facilitates the flow of information primarily
between the following four interfaces:
ƒ
Front Side Bus (FSB)
ƒ
System Memory Interface
ƒ
Graphics Interface
ƒ
Direct Media Interface (DMI)
2.5.1 Intel
®
915GME Memory Support
WARNING:
Only DDR2 memory modules can be installed on the WSB-9152. Do
not install DDR memory modules. If a DDR module is installed on the
WSB-9152, the WSB-9152 may be irreparably damaged.
The Intel
®
915GME Northbridge chipset on the WSB-9152 supports two DDR2 240-pin
DIMMs with the following features:
ƒ
Two 240-pin DIMMs
ƒ
DDR2 only ( DO NOT install a DDR DIMM)
ƒ
64-bit wide
ƒ
Single-channel or dual-channel
ƒ
Capacities of 256 MB, 512 MB or 1 GB
ƒ
Transfer speeds of 400 MHz or 533 MHz
ƒ
64-bit wide channel
The memory socket is shown in Figure 2-6 .