AN2184 Freescale Semiconductor / Motorola, AN2184 Datasheet - Page 51

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

Port2DeacReq:
Port2DeacConf:
Port2ActInd:
Port2DeacInd:
;*********************************************************************
;*
;*********************************************************************
Port2GMTCheck:
Port2GMRCheck:
Port2LCheck:
Port2RTxCheck:
Port2RCheck:
;************************************************************
;*
;************************************************************
;*
;************************************************************
Port3MonitorChanTx:
Port3MonitorChanRx:
move.b
move.b
jsr
bra
bra
move.b
move.b
jsr
bra
move.b
move.b
jsr
bra
move.w
andi.l
cmp.l
bne
rts
move.w
andi.l
cmp.l
bne
rts
move.w
andi.l
cmp.l
bne
rts
move.w
andi.l
cmp.l
bne
rts
move.b
andi.l
cmp.l
bne
rts
move.b
jsr
bra
move.w
jsr
move.w
Port3 Subroutines
Monitor Channel Subroutines
Checking Subroutines
Freescale Semiconductor, Inc.
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#$1F,D0
D0,P2GCIT(A5)
Port2RCheck
EndASR
EndASR
#$1C,D0
d0,P2GCIT(A5)
Port2RCheck
EndASR
#$1F,D0
D0,P2GCIT(A5)
Port2RCheck
EndASR
PASR(A5),D4
#$00000100,D4
#$0,D4
Port2GMTCheck
PASR(A5),D4
#$00000200,D4
#$0,D4
Port2GMRCheck
P2GMT(A5),D4
#$00000200,D4
#$0,D4
Port2LCheck
P2GMT(A5),D4
#$00000100,D4
#$0,D4
Port2RTxCheck
P2GCIT(A5),D4
#$00000010,D4
#$0,D4
Port2RCheck
PGMTS(A5),D3
Port3GMTCheck
EndASR
P3GMR(A5),D3
Port3GMRCheck
D3,D4
MCF5272 Interrupt Service Routine
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; to make sure GMT=0
; to make sure GMR=0
; to make sure L=0
; to make sure R=0
; to make sure R=0
; to make sure GMT=0
; to make sure GMR=0
Appendix A Software Configuration
*
*
*
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