ProgISP
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Řádka 85: | Řádka 85: | ||
== Enjoy ! == | == Enjoy ! == | ||
− | ATM13 s 89s51 a | + | ATM13 s 89s51 a USBasp |
[[Soubor:ProgISP_09.jpg|400px]] | [[Soubor:ProgISP_09.jpg|400px]] |
Verze z 28. 1. 2014, 10:45
Obsah |
What we need?
IDE: MCU 8051 IDE pro vývoj aplikací v asm nebo C
Programmer: USBasp
SW: progisp172.zip [1]
Electronic Circuit
ATM13 - Board
Source code
Two 7-segment
MOV DPTR,#TAB tens: MOV P0,#00000010B MOV R5,#01H units: MOV R3,#00H next: MOV A,R3 MOVC A,@A+DPTR MOV P2,A ACALL delay INC R3 CJNE R3,#10D,next MOV A,R5 MOVC A,@a+dptr MOV P0,A INC R5 CJNE R5,#11D,again SJMP tens again: SJMP units delay: MOV R2,#06D temp2: MOV R1,#255D temp1: MOV R0,#255D DJNZ R0,$ DJNZ R1,temp1 DJNZ R2,temp2 RET TAB: DB 00000010B ;0x02 0D DB 10011111B ;0x9F 1D DB 00100100B ;0x24 2D DB 00001100B ;0x1C 3D DB 10011000B ;0x98 4D DB 01001000B ;0x48 5D DB 01000000B ;0x40 6D DB 00011110B ;0x1E 7D DB 00000000B ;0x00 8D DB 00001000B ;0x0F 9D END
hex code
:0F00000090002B7580027D017B00EB93F5A00B28 :0F000F00BB0AF8ED93F5800DBD0B0280E780EA88 :10001E007A0679FF78FFD8FED9FADAF622029F2403 :07002E000C9848401E000879 :00000001FF
Step by Step
Write source code. Use MCU 8051 IDE
- ProgISP 06.jpg
Connect Board with programmer
Enjoy !
ATM13 s 89s51 a USBasp