Realtek RTL8169 Manual page 81

RTL8169
CLK
1 2 3 4 5 6 7 8 9 10
FRAMEB
REQ64B
AD31-0
HI-ADDR
LO-ADDR DATA-1 DATA-2 DATA-3
AD63-32
HI-ADDR
C/BE3-0B
DAC CMD
BUS CMD BE3-0B
C/BE7-4B
BUS CMD
BE7-4B
IRDYB
TRDYB
DEVSELB
ACK64B
Memory Read above 4GB (DAC, 64-bit address, 32-bit data transfer granted; 64-bit slot)
2002/03/27 Rev.1.21
81