Internet Data Sheet
HYS[64/72]T256xxxHU–[3/…/5]–A
Unbuffered DDR2 SDRAM Modules
TABLE 5
Address Format
DIMM
Density
2 GByte
2 GByte
Module
Organization
256M
×64
256M
×72
Memory
Ranks
2
2
ECC/
Non-ECC
Non-ECC
ECC
# of SDRAMs # of row/bank/column
bits
16
18
14/3/10
14/3/10
Raw
Card
E,B
G,B
TABLE 6
Components on Modules
Product Type
1)
HYS64T256020HU
HYS72T256020HU
DRAM Components
HYB18T1G800AF
HYB18T1G800AF
DRAM Density
1 Gbit
1 Gbit
DRAM Organisation
128M
×
8
128M
×
8
Note
2)
1) Green Product
2) For a detailed description of all functionalities of the DRAM components on these modules see the component data sheet.
Rev. 1.32, 2006-09
03062006-5RK8-1X8J
6