Expansion Interface; Lpc; Serial Bus; I/O - Advantech SOM-6883 Manual

1.3.5

Expansion Interface

PCIe x1
PCI Express x1: Supports 5 x ports PCIe x1 and is compliant with PCIe Gen3 (8.0
GT/s) specifications. It is configurable to PCIe x4 or PCIe x2. Several configurable
combinations may need BIOS modifications. Please contact Advantech sales or FAE
for further details.
Type 6
Default
Option 1
Config.
Option 2
Option 3
1.3.6

LPC

Supports Low Pin Count (LPC) 1.1 specifications without DMA or bus mastering.
Supports connection to Super I/O, embedded controller, or TPM. The LPC clock is
24MHz.
1.3.7

Serial Bus

1.3.7.1 SMBus
Supports SMBus 2.0 specifications with alert pin.
1.3.7.2 I2C Bus
Supports I2C bus 7/10-bit address modes at both 100 and 400KHz.
1.3.8

I/O

1.3.8.1 Gigabit Ethernet
Ethernet: Intel I225IT Gigabit LAN supports 10/100/1000/2.5G Mbps Speed.
1.3.8.2 SATA
Supports up to 2 x ports SATA Gen 3 (6.0 Gb/s), backward compliant to SATA Gen 2
(3.0 Gb/s) and Gen 1 (1.5 Gb/s). The maximum data rate is 600 MB/s. It supports
AHCI 1.3 and 1.3.1 mode.
1.3.8.3 USB 3.0 (3.1 Gen 2) and USB 2.0
SOM-6883 supports 4 x USB 3.2 Gen 2 (10 Gbps) ports and 8 x USB 2.0 (480 Mbps)
ports. These are backwards compatible with USB 1.x. USB 3.1 supports LPM (U0,
U1, U2, and U3) manageability to conserve power.
Notice: Use a certified cable to maximize USB 3.2 Gen 2 performance.
1.3.8.4 USB 3.1
Type 6
SoC
Type 6
SoC USB_OC#
Row A,B
P0 P1 P2
X1 X1 X1
X1 X1 X2
X2 X2
X4
P0 P1
P0 P1
USB_OC#01
USB_OC#01
P3 P4 P5
X1 2.5G LAN X1
X1 X1
X2
X4
P2
P2
USB_OC#23
USB_OC#23
7 SOM-6883 User Manual
Row C,D
P6 P7
SATA#0 SATA#1
X2
X2
P3
P3