95
CHAPTER 3 CPU
;----------Main program-----------------------------------
CODE
CSEG
START:
AND
CCR,#0BFH
;I flag of CCR in PS cleared to interrupt disabled
MOV
RP,#00
;Setting register bank pointer
MOV
A,#!STACK_T
;Setting system stack
MOV
SSB,A
MOVW A,#STACK_T
;Setting system stack pointer
MOVW SP,A
;in this case,S flag=1,so set to SSP
MOV
I:DDR2,#00000000B
;Setting P24/INT4 pin to input
MOV
BAPL,#00H
;Setting buffer address
;(003000
H
)
MOV
BAPM,#30H
MOV
BAPH,#00H
MOV
ISCS,#00010001B
;Without I/O address renewal,byte transmission,
;With buffer address renewal
;Data transferred from I/O to buffer,
;and termination by resource
MOV
IOAL,#00H
;Setting transmission source address
;(port 2: 000002
H
)
MOV
IOAH,#00H
MOV
DCTL,#64H
;Setting transmission byte number(100 bytes)
MOV
DCTH,#00H
MOV
I:ICR00,#00001000B ;EI
2
OS channel 0,EI
2
OS enable,
;Interrupt level 0(strongest)
MOV
I:ELVR,#00010000B
;Regard INT4 as "H" level request
MOV
I:EIRR,#00H
;Clear interrupt factor of INT4
MOV
I:ENIR,#10H
;Interrupt enable of INT4
MOV
ILM,#07H
;Setting ILM in PS to level 7
OR
CCR,#40H
;I flag of CCR in PS set to interrupt enabled
:
LOOP:
BRA
LOOP
;No limit roop
;----------Interrupt program-------------------------------------
WARI
CLRB ER0
;Clear interrupt/DTPrequest flag
:
User processing
;Check finish factor of EI
2
OS,
:
;Processing of data in buffer,
;Re-setting of EI
2
OS, etc.
RETI
CODE
ENDS
----------Vector setting-----------------------------------------
VECT
CSEG ABS=0FFH
ORG
0FFD0H
;Setting vector to interrupt #11(0BH)
DSL
WARI
ORG
0FFDCH
;Reset vector setting
DSL
START
DB
00H
;Setting to single chip mode
VECT
ENDS
END
START
Содержание F2MC-16LX Series
Страница 2: ......
Страница 3: ...FUJITSU LIMITED F2MC 16LX 16 bit Microcontroller MB90895 series Hardware Manual ...
Страница 4: ......
Страница 8: ...iv ...
Страница 10: ...vi ...
Страница 36: ...18 CHAPTER 2 HANDLING DEVICES ...
Страница 176: ...158 CHAPTER 3 CPU ...
Страница 224: ...206 CHAPTER 5 Timebase timer ...
Страница 294: ...276 CHAPTER 8 16 bit reload timer ...
Страница 366: ...348 CHAPTER 12 DTP external interrupt ...
Страница 398: ...380 CHAPTER 13 8 10 bit A D converter ...
Страница 446: ...428 CHAPTER 14 UART0 ...
Страница 588: ...570 CHAPTER 17 Address Match Detecting Function ...
Страница 626: ...608 CHAPTER 19 512 KBIT FLASH MEMORY ...
Страница 676: ...658 APPENDIX Table A 9 3 Bit Operation Instruction Map first byte 6CH ...
Страница 677: ...659 APPENDIX A Instructions Table A 9 4 Character String Operation Instruction Map first byte 6EH ...
Страница 678: ...660 APPENDIX Table A 9 5 2 byte Instruction Map first byte 6FH MUL MULW DIVU A A A ...
Страница 680: ...662 APPENDIX Table A 9 7 ea Instruction 2 first byte 71H ...
Страница 681: ...663 APPENDIX A Instructions Table A 9 8 ea Instruction 3 first byte 72H ...
Страница 682: ...664 APPENDIX Table A 9 9 ea Instruction 4 first byte 73H ...
Страница 683: ...665 APPENDIX A Instructions Table A 9 10 ea Instruction 5 first byte 74H ...
Страница 684: ...666 APPENDIX Table A 9 11 ea Instruction 6 first byte 75H ...
Страница 685: ...667 APPENDIX A Instructions Table A 9 12 ea Instruction 7 first byte 76H ...
Страница 686: ...668 APPENDIX Table A 9 13 ea Instruction 8 first byte 77H ...
Страница 687: ...669 APPENDIX A Instructions Table A 9 14 ea Instruction 9 first byte 78H ...
Страница 688: ...670 APPENDIX Table A 9 15 MOVEA RWi ea Instruction first byte 79H ...
Страница 689: ...671 APPENDIX A Instructions Table A 9 16 MOV Ri ea Instruction first byte 7AH ...
Страница 690: ...672 APPENDIX Table A 9 17 MOVW RWi ea Instruction first byte 7BH ...
Страница 691: ...673 APPENDIX A Instructions Table A 9 18 MOV ea Ri Instruction first byte 7CH ...
Страница 692: ...674 APPENDIX Table A 9 19 MOVW ea Rwi Instruction first byte 7DH ...
Страница 693: ...675 APPENDIX A Instructions Table A 9 20 XCH Ri ea Instruction first byte 7EH ...
Страница 694: ...676 APPENDIX Table A 9 21 XCHW RWi ea Instruction first byte 7FH ...
Страница 710: ......