Realtek RTL8169 Manual page 79

CLK
FRAMEB
REQ64B
AD31-0
AD63-32
C/BE3-0B
C/BE7-4B
IRDYB
TRDYB
DEVSELB
ACK64B
Memory Write below 4GB (32-bit address, 64-bit data transfer granted; 64-bit slot)
2002/03/27
1 2 3
ADDRESS
DATA-1
DATA-2
BUS CMD BE3-0B-1 BE3-0B-2
BE7-4B-1
4 5 6
DATA-3
DATA-4
BE3-0B-3
BE7-4B-2 BE7-4B-3
79
7 8 9
DATA-5
DATA-6
RTL8169
Rev.1.21