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Config L
NO
Config N
NO
Config O
NO
Config P
NO
Config Q
NO
Config R
NO
Config S
NO
1.3.8
LPC
Supports Low Pin Count (LPC) 1.1 specification, without DMA or bus mastering.
Allows connection to Super I/O, embedded controller, or TPM. LPC clock is 33MHz.
1.3.9
Serial Bus
1.3.9.1
SMBus
Supports SMBus 2.0 specification with Alert pin.
Default from SoC; option from EC.
1.3.9.2
I2C Bus
Supports I2C bus 8-bit and 10-bit address modes, at both 100KHz and 400KHz.
Default from EC; option from SoC.
1.3.10
I/O
1.3.10.1
Gigabit Ethernet
Ethernet: Intel I210AT Gigabit LAN supports 10/100/1000 Mbps Speed.
1.3.10.2
SATA
Supports 2 ports SATA Gen3 (6.0 Gb/s), backward compliant to SATA Gen2 (3.0 Gb/
s) and Gen1 (1.5 Gb/s). Maximum data rate is 600 MB/s. Supports AHCI 1.3 mode.
1.3.10.3
USB3.0 (3.1)/USB2.0
SOM-5871 supports 2 ports USB3.1 Gen2 (10 Gbps), 1 port USB 3.1 Gen1 (5 Gbps)
and 8 ports USB 2.0 (480 Mbps) which are backward compatible to USB1.x. USB 3.1
supports LPM (U0, U1, U2, and U3) manageability to save power.
1
4
0
[5:4]
[0,1,2,3]
1
3
0
[3:2] or
[0,1,4] or
[1:0]
[2,3,4]
2
2
0
[3:2] ,
[4,5]
[1:0]
2
1
0
[3:2] ,
[4]
[1:0]
1
2
0
[3:0]
[4,5]
1
1
0
[3:0]
[4]
1
1
0
[3:0]
[5:4]
9
NO
0,1,2,3
YES
[AMD
0,1,4 or
SoC
2,3,4
GPP5]
NO
4,5
YES
[AMD
4
SoC
GPP5]
NO
4,5
YES
[AMD
4
SoC
GPP5]
NO
SOM-5871 User Manual
GEN3
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