Functional Architecture
Intel
®
Server Board S5500BC TPS
Intel order number: E42249-003
Revision 1.0
22
Figure 14. ILM backplate and URS
3.2 Memory
Sub-system
3.2.1
Integrated Memory Controller
The Intel
®
Xeon
®
processors 5500 series has an Integrated Memory Controller (IMC). The Intel
®
Server Board S5500BC memory interface supports up to three DDR3 channels. Each channel
consists of 64 data and 8 ECC bits. The IMC provides DDR3 channels and groups DIMMs on
