EP80579 Datasheet, PDF (344/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Figure 12-18.Completion Flow Chart
Transfer Over
Interrupt Received
No
Interrupt
Expected?
Yes
Is
No
Channel Status
Good?
Yes
Release Current
Descriptor
Clear Completion
Status and
Interrupt / EOI
End of
Yes
Chain?
No
Return
Intel^® EP80579 Integrated Processor
Polled Transfer Over
Error Return
Initiate EDMA Transfer
§§
B4493-01
Intel^® EP80579 Integrated Processor Product Line Datasheet
344
August 2009
Order Number: 320066-003US