COMe-bEP7 Module User Guide
www.kontron.com
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3.6.
SATA
The SATA high-speed storage interface supports two SATA Gen.3 ports with
transfer rates of up to 6 Gb/s.
Table 8: COMe Connector Port and SoC Port Combinations for SATA
COMe Port
Comment
SATA_0
SATA Gen.3, 6 Gb/s
SATA_1
SATA Gen.3, 6 Gb/s
3.7.
Ethernet
The COMe-bEP7 offers the following Ethernet Controllers:
1Gbe:
One Intel® Ethernet I210 Controller
10 Gbe:
SP4 SKUs:
AMD® EPYC SoC QUAD Ethernet 10GbE Controller
SP4r2 SKUs:
AMD® EPYC SoC QUAD Ethernet 10GbE Controller
3.7.1.
Supported modes
The 10GbE interface can be configured in three different modes in the UEFI menus.
Setting configuration are detailed in section: “AMD CBS Sub-Menu” items related to
“XGBE” settings.
KR (Backplane application)
SFP+ DAC (Direct Attached Cable)
SFP+ (with KR/SFI PHY)
3.7.1.1.
KR:
10GBASE-KR for GbE backplane applications (IEEE802.3 clause 72)
Auto-negotiation for backplane Ethernet (IEEE 802.3 Clause 73)
3.7.1.2.
SFP+(DAC):
Tested with Kontron carrier boards. Customer implementation is not advised and
would require carrier integration and drive setting tuning. Please contact your local
sales or support for further details.
3.7.1.3.
10Gb KR/SFP+:
An external PHY is required.
Содержание COMe-bEP7
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