SW Variants

Part of the board tailoring process is also to choose which of the binaries to use as the base-line.

Currently, the following SW variants exists:

  • VDSP_BIN_LAN966x

  • VDSP_BIN_LAN969x

  • VDSP_BIN_LAN969x_AUTO

1. Supported Switches

The table below show what Switch SoCs is supported by a given SW Variant.

VDSP_BIN_LAN966x VDSP_BIN_LAN969x VDSP_BIN_LAN969x_AUTO

LAN9691VAO: 46G, AEC-Q100 TSN Ethernet Switch

No

Yes

Yes

LAN9692VAO: 66G, AEC-Q100 TSN Ethernet Switch

No

Yes

Yes

LAN9693VAO: 102G, AEC-Q100 TSN Ethernet Switch

No

Yes

Yes

LAN9694TSN: 48G, TSN Ethernet Switch

No

Yes

Yes

LAN9696TSN: 66G, TSN Ethernet Switch

No

Yes

Yes

LAN9698TSN: 102G, TSN Ethernet Switch

No

Yes

Yes

LAN9694RED: 48G, TSN+Redundancy Ethernet Switch

No

Yes

Yes

LAN9696RED: 66G, TSN+Redundancy Ethernet Switch

No

Yes

Yes

LAN9698RED: 102G, TSN+Redundancy Ethernet Switch

No

Yes

Yes

LAN9662: 4-port TSN GB Switch

Yes

No

No

LAN9698: 8-port TSN GB Switch

Yes

No

No

2. Supported PHYs

The table below show what PHYs is supported by a given SW Variant.

VDSP_BIN_LAN966x VDSP_BIN_LAN969x VDSP_BIN_LAN969x_AUTO

LAN8814: 4x 1000BASE-T, QSGMII / Q-USGMII

Yes

Yes

No

LAN8841: 1x 1000BASE-T, GMII / RGMII

No

Yes

Yes

LAN8870: 1x 1000BASE-T1, RGMII / SGMII

No

No

Yes

LAN8871: 1x 1000BASE-T1, RGMII

No

No

Yes

LAN8872: 1x 1000BASE-T1, SGMII

No

No

Yes

3. Difference in SW features

The table below show the differences in SW features across the different variants.

VDSP_BIN_LAN966x VDSP_BIN_LAN969x VDSP_BIN_LAN969x_AUTO

Link Aggregation and LACP

Yes

Yes

No

LLDP / Link Layer Discovery Protocol

Yes

Yes

No

IPv4 Host support

Yes

Yes

No

IPv4 Static Router support

No

No

Yes