AN2184 Freescale Semiconductor / Motorola, AN2184 Datasheet - Page 40

• Manufacturer Part Number: AN2184
• Description: MCF5272 Interrupt Service Routine for the Physical Layer Interface Controller
• Manufacturer: Freescale Semiconductor / Motorola

Port3ReadB1:
Port3ReadB2:
Port3RxD:
;************************************************************
;
;************************************************************
Port0TransmitB1:
Port0TransmitB2:
Port0TxD:jsr
Port1TransmitB1:
Port1TransmitB2:
Port1TxD:jsr
Port2TransmitB1:
Port2TransmitB2:
Appendix A Software Configuration
40
move.l
jsr
bra
move.l
jsr
bra
move.b
jsr
bra
jsr
move.l
jsr
bra
jsr
move.l
jsr
bra
move.b
jsr
bra
jsr
move.l
jsr
bra
jsr
move.l
jsr
bra
move.b
jsr
bra
jsr
move.l
jsr
bra
jsr
move.l
jsr
bra
Transmit Procedure
P3B1RR(A5),D0
Port3B1RDFReset
EndSR
P3B2RR(A5),D0
Port3B2RDFReset
EndSR
P3DRR(A5),D6
Port3DRDFReset
EndSR
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Port0B1TDESet
D0,P0B1TR(A5)
Port0B1TDEReset
EndSR
Port0B2TDESet
D0,P0B2TR(A5)
Port0B2TDEReset
EndSR
Port0DTDESet
D6,P0DTR(A5)
Port0DTDEReset
EndSR
Port1B1TDESet
D0,P1B1TR(A5)
Port1B1TDEReset
EndSR
Port1B2TDESet
D0,P1B2TR(A5)
Port1B2TDEReset
EndSR
Port1DTDESet
D6,P1DTR(A5)
Port1DTDEReset
EndSR
Port2B1TDESet
D0,P2B1TR(A5)
Port2B1TDEReset
EndSR
Port2B2TDESet
D0,P2B2TR(A5)
Port2B2TDEReset
EndSR
MCF5272 Interrupt Service Routine
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; Make sure CPU can write
; move to the register
; Make sure the bit is reset
; go to ISR end
; Make sure CPU can write
; move to the register
; Make sure the bit is reset
; go to ISR end
*