stm32 /stm32h7 /STM32H750 /ETH /ETH_MACVIRALTERNATE

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Interpret as ETH_MACVIRALTERNATE

31282724232019161512118743000000000000000000000000000000000000000000VLT0 (B_0x0)CSVL

CSVL=B_0x0

Description

VLAN inclusion register

Fields

VLT

VLAN Tag for Transmit Packets This field contains the value of the VLAN tag to be inserted or replaced. The value must only be changed when the transmit lines are inactive or during the initialization phase. The following list describes the bits of this field: Bits[15:13]: User Priority Bit 12: Canonical Format Indicator (CFI) or Drop Eligible Indicator (DEI) Bits[11:0]: VLAN Identifier (VID) field of VLAN tag

CSVL

C-VLAN or S-VLAN When this bit is set, S-VLAN type (0x88A8) is inserted or replaced in the 13th and 14th bytes of transmitted packets. When this bit is reset, C-VLAN type (0x8100) is inserted or replaced in the 13th and 14th bytes of transmitted packets.

0 (B_0x0): C-LAN

1 (B_0x1): S-LAN

Links

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