AN2184 Freescale Semiconductor / Motorola, AN2184 Datasheet - Page 52

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

FirstByte3:
SecondByte3:
;************************************************************
;*
;************************************************************
Port3CommandIndTx:
Port3CommandIndRx:
Port3DeacReq:
Port3DeacConf:
Port3ActInd:
Port3DeacInd:
;***********************************************************
;*
;***********************************************************
Port3GMTCheck:
Appendix A Software Configuration
52
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
move.b
move.b
jsr
bra
nop
bra
move.b
move.b
jsr
bra
move.b
move.b
jsr
bra
move.w
andi.l
cmp.l
bne
rts
Command Indicate Subroutine
Checking Subroutines
Freescale Semiconductor, Inc.
For More Information On This Product,
#$000000FF,D4
#$00000035,D4
FirstByte3
D3,D4
#$000000FF,D4
#$000000CF,D4
SecondByte3
EndASR
D3,D5
EndASR
D3,D6
EndASR
PGCITSR(A5),D3
Port3RCheck
EndASR
#0,D3
P3GCIR(A5),D3
#$000000FF,D3
#$00000010,D3
Port3DeacReq
#$00000018,D3
Port3ActInd
#$0000001C,D3
EndASR
#$0000001F,D3
Port3DeacInd
EndASR
#$1F,D0
D0,P3GCIT(A5)
Port3RCheck
EndASR
EndASR
#$1C,D0
d0,P3GCIT(A5)
Port3RCheck
EndASR
#$1F,D0
D0,P3GCIT(A5)
Port3RCheck
EndASR
PASR(A5),D4
#$00001000,D4
#$0,D4
Port3GMTCheck
MCF5272 Interrupt Service Routine
Go to: www.freescale.com
; to make sure GMT=0
*
*