AN2184 Freescale Semiconductor / Motorola, AN2184 Datasheet - Page 48

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

Port0ActInd:
Port0DeacInd:
;*******************************************************************
;*
;*******************************************************************
Port0GMTCheck:
Port0GMRCheck:
Port0LCheck:
Port0RTxCheck:
Port0RCheck:
;************************************************************
;*
;************************************************************
Port1MonitorChanTx:
Port1MonitorChanRx:
Appendix A Software Configuration
48
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
andi.l
cmp.l
beq
move.w
andi.l
cmp.l
beq
bra
Port1 Subroutines
Checking Procedure
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EndASR
#$1C,D0
d0,P0GCIT(A5)
Port0RCheck
EndASR
#$1F,D0
D0,P0GCIT(A5)
Port0RCheck
EndASR
PASR(A5),D3
#$00000001,D3
#$0,D3
Port0GMTCheck
PASR(A5),D4
#$00000002,D4
#$0,D4
Port0GMRCheck
P0GMT(A5),D3
#$00000200,D3
#$0,D3
Port0RTxCheck
P0GMT(A5),D3
#$00000100,D3
#$0,D3
Port0RTxCheck
P0GCIT(A5),D3
#$00000010,D3
#$0,D3
Port0RCheck
PGMTS(A5),D3
Port1GMTCheck
EndASR
P1GMR(A5),D3
Port1GMRCheck
D3,D4
#$000000FF,D4
#$00000035,D4
FirstByte1
D3,D4
#$000000FF,D4
#$000000CF,D4
SecondByte1
EndASR
MCF5272 Interrupt Service Routine
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; Send Activation Indication
; Send Deactivation Indication
; 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
*
*