Advantech SOM-5991, User Manual

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SOM-5991 User Manual 6
1.3.3 Processor System
1.3.4 Memory
Dual channels 2 sockets support DDR4 2400MHz up to 32GB (supported ECC)
Maximum support 16G + 16G on each socket
1.3.5 Graphics / Audio
Intel® Xeon® Processor D Family is without graphics. SOM-5991 does not support
display and audio. For graphics behavior, it will be defined according to specific user
scenario based on system specification. Please contact to Advantech sales or FAE
for more detail.
1.3.6 Expansion Interface
1.3.6.1 PCIe x16
Intel Xeon® Processor D natively integrates 1 x16 PCI Express interface supports up
to 4 devices at up to Gen3 speeds (8 GHz). SOM-5991 supports 1 PCIe x16, and is
configurable to 2 x8, 1 x8 & 2 x4, or 4 x4.
1.3.6.2 PCIe x1
Intel Xeon® Processor D natively integrates 8 PCI Express x1 lanes and up to 8
devices, which support up to Gen2 (5.0 Gb/s). SOM-5991 supports 8 PCIe x1 by
default, and is configurable to three options in the following table.
1.3.6.3 LPC
Supports Low Pin Count (LPC) 1.1 specification, without DMA or bus mastering. All-
Connects to Super I/O, embedded controller, or TPM. LPC clock is 25MHz.
1.3.6.4 Serial Bus
 SMBus
Supports SMBus 2.0 specification with Alert pin.
 I2C Bus
Supports I2C bus 8-bit and 10-bit address modes, at both 100KHz and 400KHz.
CPU Std. Freq. Max. Turbo Freq. Core/Thread LLC Cache TDP(W)
Xeon D-1548 2.0 GHz 2.6 GHz 8/16 12 MB 45 W
Pentium D1508 2.2 GHz 2.6 GHz 2/4 3 MB 25 W
Type 6
Row A,B Row C,D
P0 P1 P2 P3 P4 P5 P6 P7
Default
Config.
X1 X1 X1 X1 X1 X1 X1 X1
Option 1 X1 X1 X2 X1 X1 X2
Option 2 X2 X2 X2 X2
Option 3 X4 X4