AN2184 Freescale Semiconductor / Motorola, AN2184 Datasheet - Page 12
AN2184
Manufacturer Part Number
AN2184
Description
MCF5272 Interrupt Service Routine for the Physical Layer Interface Controller
Manufacturer
Freescale Semiconductor / Motorola
Datasheet
1.AN2184.pdf
(60 pages)
Periodic Interrupt Process One-Port Processing
12
No
No
No
No
No
No
Figure 9. One-Port Processing Interrupt Service Routine Flow Diagram
Process Port
PnPSR != 0
DTIE
B1TIE
DRIE
Set?
B2RIE
B1RIE
B1TIE
Set?
Set?
Set?
Set?
Set?
Freescale Semiconductor, Inc.
Yes
Yes
Yes
Yes
Yes
Yes
For More Information On This Product,
MCF5272 Interrupt Service Routine
No
No
No
No
No
No
Go to: www.freescale.com
DTDE
B1TDE
B2RDF
DRDF
B1RDF
B1TDE
Set?
Set?
Set?
Set?
Set?
Set?
Yes
Yes
Yes
Yes
Yes
Yes
Move.l D0, PnDTR
Move.l PnDRR,D0
Move.l PnB1RR, D0
Move.l PnB2RR,D0
Move.l D0, PnB2TR
Move.l D0,PnB1TR
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