Realtek RTL8169 - Page 74

RTL8169
2002/03/27 Rev.1.21
74
ADDRESS DATA ADDRESS DATA
AD
GNTB-A
GNTB-B
FRAMEB
REQB-B
CLK
1
23456789
REQB-A
10
BUS Arbitration
DEVSELB
IRDYB
TRDYB
WAIT
DATA TRANSFER
WAIT
WAIT
DATA TRANSFER DATA TRANSFER
AD31-0
ADDRESS
DATA-1 DATA-2 DATA-3
CLK
1
23456789
FRAMEB
C/BE3-0B
BUS CMD
BE3-0B
Memory Read below 4GB (32-bit address, 32-bit data; 32-bit slot)