gmacgrp_layer3_addr2_reg1

         
For IPv4 frames, the Layer 3 Address 2 Register 1 is reserved. For IPv6 frames, it contains Bits [95:64] of the 128-bit IP Source Address or Destination Address field.
      
Module Instance Base Address Register Address
i_emac_emac0 0xFF800000 0xFF800448
i_emac_emac1 0xFF802000 0xFF802448
i_emac_emac2 0xFF804000 0xFF804448

Offset: 0x448

Access: RW

Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

l3a21

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

l3a21

RW 0x0

gmacgrp_layer3_addr2_reg1 Fields

Bit Name Description Access Reset
31:0 l3a21
When Bit 0 (L3PEN1) and Bit 2 (L3SAM1) are set in Register 268 (Layer 3 and Layer 4 Control Register 1), this field contains the value to be matched with Bits [95:64] of the IP Source Address field in the IPv6 frames.

When Bit 0 (L3PEN1) and Bit 4 (L3DAM1) are set in Register 268 (Layer 3 and Layer 4 Control Register 1), this field contains value to be matched with Bits [95:64] of the IP Destination Address field in the IPv6 frames.
RW 0x0