82598EB Datasheet, PDF (442/596 Pages) Intel Corporation – Intel® 82598EB 10 Gigabit Ethernet Controller Datasheet

Intel^® 82598EB 10 GbE Controller - SMBus ARP Transactions
If the SMBus address has been resolved (Address Resolved flag set to true), the manageability system
does not acknowledge (NACK) this transaction. If its a General command, the manageability system
always acknowledges (ACKs) as a directed transaction.
This command does not affect the status or validity of the dynamic SMBus address or the Address
Resolved flag.
S
Slave Address
1100 001
Wr
A
0
0
Command
See Below
A
S

0
7
Slave Address
1100 001
1
1
Rd
A
1
0
8
Byte Count
0001 0001
1
A

0
8
Data 1
UDID Byte 15 (MSB)
1
8
1
8
1
8
1
A
Data 2
A
Data 3
A
Data 4
A

0
UDID Byte 14
0
UDID Byte 13
0
UDID Byte 12
0
8
1
Data 5
A
UDID Byte 11
0
8
Data 6
UDID Byte 10
1
8
1
A
Data 7
A
0
UDID Byte 9
0
8
Data 8
UDID Byte 8
1
A

0
8
Data 9
UDID Byte 7
1
8
1
8
1
A
Data 10
A
Data 11
A

0
UDID Byte 6
0
UDID Byte 5
0
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