Specifications

Getting Started 49
cPCI-6840
3.2 Memory Module Installation
The cPCI-6840 series SBC supports up to two sockets of 200-pin
PC2700 ECC DDR-SDRAM. The maximum memory capacity is
2GB. If memory modules are pre-installed when the package is
received, this section may be skipped.
The GMCH system memory controller directly supports the follow-
ing:
X One channel of PC1600/2100/2700 SO-DIMM DDR
SDRAM memory
X DDR SDRAM devices with densities of 128-Mb, 256-Mb,
and 512-Mb technology
X Up to 2GB (512-Mb technology) using high density devices
with two SO-DIMMs
While installing the memory, ensure that the SODIMM modules
are firmly seated in its sockets and do not interfere with any com-
ponents.
Technology Width
System
Memory
Capacity
System Memory
Capacity with Stacked
Memory
128Mb 16 256MB -
256Mb 16 512MB -
512Mb 16 1GB -
128Mb 8 256MB 512MB
256Mb 8 512MB 1GB
512Mb 8 1GB 2GB
Table 3-1: DDR SDRAM Memory Capacity
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