Datasheet, Volume 1 169
DDR Data Swizzling
9 DDR Data Swizzling
To achieve better memory performance and better memory timing; Intel design
performed the DDR Data pin swizzling which will allow a better use of the product
across different platforms. Swizzling has no effect on functional operation and is
invisible to the OS/SW.
However, during debug, swizzling needs to be taken into consideration; thus, swizzling
data is presented in this chapter. When placing DIMM logic analyzer, the design
engineer must pay attention to the swizzling table to perform an efficient memory
debug.