Realtek RTL8169 Manual page 80

CLK
FRAMEB
AD31-0
C/BE3-0B
IRDYB
TRDYB
DEVSELB
CLK
FRAMEB
AD31-0
C/BE3-0B
IRDYB
TRDYB
DEVSELB
2002/03/27
1 2 3
HI-ADDR
LO-ADDR
DAC CMD BUS CMD
Memory Read above 4GB (DAC, 64-bit address, 32-bit data; 32-bit slot)
2 3
1
LO-ADDR HI-ADDR
BUS CMD BE3-0B-1 BE3-0B-2
DAC CMD
Memory Write above 4GB (DAC, 64-bit address, 32-bit data; 32-bit slot)
4 5 6
DATA-1
BE3-0B
4 5 6
DATA-1 DATA-2
80
7 8 9
DATA-2 DATA-3
7 8 9
DATA-3
BE3-0B-3
RTL8169
10
10
Rev.1.21