AN2184 Freescale Semiconductor / Motorola, AN2184 Datasheet - Page 41

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

Port2TxD:jsr
Port3TransmitB1:
Port3TransmitB2:
Port3TxD:jsr
;**********************************************************
;
;**********************************************************
;
;**********************************************************
Port0B1RDFReset:
Port0B2RDFReset:
Port0DRDFReset
:
Port1B1RDFReset:
Port1B2RDFReset:
move.b
jsr
bra
jsr
move.l
jsr
bra
jsr
move.l
jsr
bra
move.b
jsr
bra
nop
move.w
andi.l
cmp.l
bne
rts
nop
move.w
andi.l
cmp.l
bne
rts
nop
move.w
andi.l
cmp.l
bne
rts
nop
move.w
andi.l
cmp.l
bne
rts
nop
move.w
andi.l
End of Transmit Bx
Bx RDF reset
Freescale Semiconductor, Inc.
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Port2DTDESet
D6,P2DTR(A5)
Port2DTDEReset
EndSR
Port3B1TDESet
D0,P3B1TR(A5)
Port3B1TDEReset
EndSR
Port3B2TDESet
D0,P3B2TR(A5)
Port3B2TDEReset
EndSR
Port3DTDESet
D6,P3DTR(A5)
Port3DTDEReset
EndSR
P0PSR(A5),D3
#$00000001,D3
#$00000000,D3
Port0B1RDFReset
P0PSR(A5),D3
#$00000002,D3
#$00000000,D3
Port0B2RDFReset
P0PSR(A5),D3
#$00000004,D3
#$00000000,D3
Port0DRDFReset
PnPSR1(A5),D3
#$00000001,D3
#$00000000,D3
Port1B1RDFReset
PnPSR1(A5),D3
#$00000002,D3
MCF5272 Interrupt Service Routine
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; To make sure B1RDF is reset
; To make sure B2RDF is reset
Appendix A Software Configuration
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