AN2184 Freescale Semiconductor / Motorola, AN2184 Datasheet - Page 50

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

Port1RTxCheck:
Port1RCheck:
;************************************************************
;*
;************************************************************
;
;************************************************************
Port2MonitorChanTx:
Port2MonitorChanRx:
FirstByte2:
SecondByte2:
;********************************************************************
;*
;********************************************************************
Port2CommandIndTx:
Port2CommandIndRx:
Appendix A Software Configuration
50
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
move.w
bra
move.w
bra
move.b
jsr
bra
move.l
move.b
andi.l
cmp.l
beq
cmp.l
beq
cmp.l
beq
cmp.l
beq
bra
Port2 Subroutines
Monitor Channel Subroutines
Command Indicate Subroutine
Freescale Semiconductor, Inc.
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Port1LCheck
P1GMT(A5),D4
#$00000100,D4
#$0,D4
Port1RTxCheck
P1GCIT(A5),D4
#$00000010,D4
#$0,D4
Port1RCheck
PGMTS(A5),D3
Port2GMTCheck
EndASR
P2GMR(A5),D3
Port2GMRCheck
D3,D4
#$000000FF,D4
#$00000035,D4
FirstByte2
D3,D4
#$000000FF,D4
#$000000CF,D4
SecondByte2
EndASR
D3,D5
EndASR
D3,D6
EndASR
PGCITSR(A5),D3
Port2RCheck
EndASR
#0,D3
P2GCIR(A5),D3
#$000000FF,D3
#$00000010,D3
Port2DeacReq
#$00000018,D3
Port2ActInd
#$0000001C,D3
EndASR
#$0000001F,D3
Port2DeacInd
EndASR
MCF5272 Interrupt Service Routine
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; to make sure R=0
; to make sure R=0
; to make sure GMT=0
; to make sure GMR=0
*
*
*