Datasheet

Memory Controller
Intel
®
Atom™ Processor E6xx Series Datasheet
71
6.6 Supported DRAM Configurations
The memory controller supports a single, 32-bit channel and up to eight soldered down
DDR2 DRAM devices. The memory controller does not support SODIMM or any type of
DIMMs. Table 68 shows the different supported memory configurationsIntel
®
Atom™
Processor E6x5C Series-based – Platform Design Guide.
Table 68. Supported Memory Configurations for DDR2
Total
System
Memory
Size
Rank 0 Rank 1
Config
Rank
Mem
Size
Density/
DRAM
Chip
DRAM
Chips/
Rank
Chip
Data
Width
Rank
Mem
Size
Density/
DRAM
Chip
DRAM
Chips/
Rank
Chip
Data
Width
128 MB 128 MB 256 Mb 4 x8
2Top + 2Bot
256 MB 256 MB 512 Mb 4 x8
2Top + 2Bot
512 MB 512 MB 1 Gb 4 x8
2Top + 2Bot
1 GB 1 GB 2 Gb 4 x8 2Top + 2Bot
128 MB 128 MB 512 Mb 2 x16
1Top + 1Bot or
2Top or 2Bot
256 MB 256 MB 1 Gb 2 x16
1Top + 1Bot or
2Top or 2Bot
512 MB 512 MB 2 Gb 2 x16
1Top + 1Bot or
2Top or 2Bot
256 MB 128 MB 512 Mb 2 x16 128 MB 512 Mb 2 x16 2Top + 2Bot
512 MB 256 MB 1 Gb 2 x16 256 MB 1 Gb 2 x16 2Top + 2Bot
1 GB 512 MB 2 Gb 2 x16 512 MB 2 Gb 2 x16 2Top + 2Bot
1 GB 512 MB 1 Gb 4 X8 512 MB 1 Gb 4 x8 4Top + 4Bot
2 GB 1 GB 2 Gb 4 x8 1 GB 2 Gb 4 x8 4Top + 4Bot