Kontron KTQ45/Flex User Manual page 19

KTD-00782-H
Channel B will be divided into two parts. One part of channel B is used together with channel A and mapped
to dual channel operation. The second part of channel B is mapped to single channel operation.
Note:
Regardless of the memory configuration Dual Channel, Single Channel or Flex, the DIMMA1 must always
be populated. This is a requirement of the Intel® Management Engine.
The below tables shows examples of possible Memory slot configurations for the support of the various
Memory modes.
Dual Channel Interleaved Mode Configurations
Channel A
DDR3 DIMMA1
(SLOT 1)
2 GB
1 GB
1 GB
In these examples the combined capacity of the two DIMMs in Channel A equals the combined capacity of
the two DIMMs in Channel B.
Single Channel Asymmetric Mode Configurations
Channel A
DDR3 DIMMA1
(SLOT 1)
2 GB
1 GB
In these examples the combined capacity of the two DIMMs in Channel A does not equal the capacity of the
DIMMs in Channel B.
Dual Channel Flex Mode Configurations
Channel A
DDR3 DIMMA1
(SLOT 1)
1 GB
The 1 GB DIMM in the Channel A, DIMM 0 socket and the lower 1 GB of the DIMM in the Channel B, DIMM
0 socket operate together in dual channel mode. The remaining (upper) 1 GB of the DIMM in Channel B
operates in single channel mode.
KTQ45 family
DDR3 DIMMB1
(SLOT 2)
1 GB
2 GB
DDR3 DIMMB1
(SLOT 2)
2 GB
DDR3 DIMMB1
(SLOT 2)
Channel A, DDR3 DIMMA1 (SLOT 1)
Channel A, DDR3 DIMMB1 (SLOT 2)
Channel B, DDR3 DIMMC1 (SLOT 3)
Channel B, DDR2 DIMMD1 (SLOT 4)
Channel B
DDR3 DIMMC1
(SLOT 3)
2 GB
2 GB
1 GB
Channel B
DDR3 DIMMC1
(SLOT 3)
2 GB
Channel B
DDR3 DIMMC1
(SLOT 3)
2 GB
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DDR3 DIMMD1
(SLOT 4)
2 GB
DDR3 DIMMD1
(SLOT 4)
DDR3 DIMMD1
(SLOT 4)