Dram Addressing; 256Mb Addressing - Intel EP80579 Manual

System Memory Interface (DIMM)—Intel
Table 32. Supported DDR2 Rank Configurations in Single and Dual DIMM mode (Sheet 2
of 2)
(64 bits - rank 0 & rank 1)
(32 bits - rank 0 only)
512 MB
1 GB
2 GB
9.3.2

DRAM Addressing

Table 33,
various DDR2 device technologies and densities supported by the memory controller.
Note that:
• x4 and x 16 devices are not supported.
• 4Gb and higher device density parts are not supported.
• See Table 32
Table 33.

256Mb Addressing

Configuration
# of Banks
Bank Address
Auto Precharge
Row Address
Column Address
Page Size
Table 34. 512Mb Addressing
Configuration
# of Banks
Bank Address
Auto Precharge
Row Address
Column Address
Page Size
®
Intel EP80579 Integrated Processor Product Line
Order Number: 320068-005US
®
EP80579 Integrated Processor Product Line
Single DIMM
512 MB
1 GB
2 GB
Table 34, Table 35 and
for the supported device densities and widths.
DDR2
32 Mb x 8
BA0, BA1
A10
A0-A12
A0-A9
1KB
DDR2
64 Mb x 8
BA0, BA1
A10
A0-A13
A0-A9
1KB
Dual DIMM
(64 bit only)
256 MB, 512 MB,
512 MB
1 GB, 2 GB
256 MB, 512 MB,
1 GB
1 GB, 2 GB
256 MB, 512 MB,
2 GB
1 GB, 2 GB
Table 36 show the DRAM device addressing for the
4
4
May 2010
114