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336 Software Developer’s Manual
Register Descriptions
13.6.5 IPv4 Address Table
1
IP4AT (05840h - 05858h; R/W)
2
The IPv4 Address Table is used to store the four IP addresses for ARP Request packet and Directed
IP packet wakeup for IPv4.
Note: This table is not cleared by any reset.
1. IP Address Table for the 82544GC/EI.
2. IPAT for the 82544GC/EI.
DWORD# Address 31 0
0 5840h IPV4ADDR0
1
1. IPA for the 82544GC/EI.
2 5848h IPV4ADDR1
3 5850h IPV4ADDR2
4 5858h IPV4ADDR3
Field Dword # Address Bit(s) Initial Value Description
IPV4ADDR0
1
1. IPA for the 82544GC/EI.
0 5840h 31:0 X
2
2. The first entry is loaded from the EEPROM if the IP Address Valid field of the EEPROM’s Management Control word is 1b
and the IP Address Type field is 0b (IPv4). Otherwise, the value of this register is undefined after reset.
IPv4 Address 0
IPV4ADDR1 2 5848h 31:0 X IPv4 Address 1
IPV4ADDR2 4 5850h 31:0 X IPv4 Address 2
IPV4ADDR3 6 5858h 31:0 X IPv4 Address 3