AN2184 Freescale Semiconductor / Motorola, AN2184 Datasheet - Page 54

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

GCIIntEnable:
MonitorAbort:
CI2F:
ST1BChannelEn:
Loop0:
EndLoop2:
RTxCheck1:
Appendix A Software Configuration
54
move.w
move.w
move.w
move.w
move.w
move.w
move.w
move.w
move.b
move.b
move.b
move.w
move.w
move.w
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rts
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move.w
move.w
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rts
move.b
move.b
rts
move.b
move.b
rts
lea.l
nop
move.w
jsr
move.w
and.l
cmp.l
beq
bra
nop
rts
move.w
andi.l
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#$0F000,D0
D0,P0ICR(A5)
#$001B,D0
D0,P2ICR(A5)
#$0000,D0
D0,P3ICR(A5)
#$8F1B,D0
D0,P1ICR(A5)
#$20,D2
D2,PGMTA(A5)
#$1F,D0
D0,P1GCIT(A5)
B1B2En,A2
(A2)+,D0
RTxCheck1
D0,P1GMT(A5)
#$000000AA,D0
#$000000AA,D0
EndLoop2
Loop0
P1GMT(A5),D2
#$00000100,D2
#$0003,d0
d0,PLCR0(A5)
#$A203,D0
D0,PLCR1(A5)
#$0003,D0
D0,PLCR3(A5)
#$0003,D0
D0,PLCR2(A5)
PGMTS(A5),D0
PGCITSR(A5),D0
P0GCIR(A5),D0
#$0000,D0
D0,PCSR(A5)
#$0000,D0
D0,P0SDR(A5)
#$0000,D0
D0,P1SDR(A5)
#$0000,D0
D0,P2SDR(A5)
#$0000,D0
D0,P3SDR(A5)
#$0000,D0
D0,PDRQR(A5)
MCF5272 Interrupt Service Routine
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; port0 off, GCI, B1,B2 on
;
;port1 on,S, FSM, GCI,B1,B2 on
;
; port3 off,Slave,GCI, B1,B2 on
;
; port2 off,Slave,GCI, B1,B2 on
;
; NPM disabled
; DCL=512kHz, MULT=64, MUX=FSC
; $1E delay,Max delay at 512kHz
; $40
; Total delay=$20 but not used
; Total delay=$20 but not used
; D channel off
; IE=0, GCI Interrupt Off
; B1,B2, D Interrupt Off
; Interrupt off on Port2
; Interrupt off on Port3
; IE=1, GCI Interrupts On,
; B1,B2 Interrupts On
; Abort previous Port1 GCI MC
; Port1 Deactivation Request
; Send Monitor Channel