gmacgrp_layer3_addr1_reg1
For IPv4 frames, the Layer 3 Address 1 Register 1 contains the 32-bit IP Destination Address field. For IPv6 frames, it contains Bits[63:32] of the 128-bit IP Source Address or Destination Address field
Module Instance | Base Address | Register Address |
---|---|---|
i_emac_emac0 | 0xFF800000 | 0xFF800444 |
i_emac_emac1 | 0xFF802000 | 0xFF802444 |
i_emac_emac2 | 0xFF804000 | 0xFF804444 |
Offset: 0x444
Access: RW
Bit Fields | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
l3a11 RW 0x0 |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
l3a11 RW 0x0 |
gmacgrp_layer3_addr1_reg1 Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
31:0 | l3a11 | 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 [63:32] 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 the value to be matched with Bits [63:32] of the IP Destination Address field in the IPv6 frames. When Bit 0 (L3PEN1) is reset and Bit 4 (L3DAM1) is set in Register 268 (Layer 3 and Layer 4 Control Register 1), this field contains the value to be matched with the IP Destination Address field in the IPv4 frames. |
RW | 0x0 |