AN985B Datasheet, PDF (57/80 Pages) List of Unclassifed Manufacturers – CARDBUS-TO-ETHERNET LAN CONTROLLER

 








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Initial
Program the descriptor, and place data
into the host memory
Change own bit to 1
Write tx demand poll
AN983B read descriptor
available descriptor(own=1)
read data and put into tx fifo
own=0
End
no deferring and greater than tx
threshold DO TRANSMIT read the rest data
collision ?
Yes
back -off
No
write descriptor
generate interrupt


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