Realtek RTL8169 - Page 80

RTL8169
2002/03/27 Rev.1.21
80
DEVSELB
C/BE3-0B
IRDYB
TRDYB
AD31-0
LO-ADDR
CLK
1
23456789
FRAMEB
WAIT
DATA TRANSFER
WAIT
WAIT
DATA TRANSFER DATA TRANSFER
10
BUS CMD BE3-0B
DATA-1 DATA-2 DATA-3
HI-ADDR
DAC CMD
Memory Read above 4GB (DAC, 64-bit address, 32-bit data; 32-bit slot)
DEVSELB
C/BE3-0B
IRDYB
TRDYB
AD31-0
LO-ADDR
DATA-1 DATA-2 DATA-3
BUS CMD
BE3-0B-1 BE3-0B-2
CLK
1
23456789
FRAMEB
WAIT
DATA TRANSFER
WAIT WAIT
DATA TRANSFER DATA TRANSFER
BE3-0B-3
10
HI-ADDR
DAC CMD
Memory Write above 4GB (DAC, 64-bit address, 32-bit data; 32-bit slot)