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8051 with Ds1821 (temp.)

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umutguncan

umutguncan

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8051 ds1821

Hey everyone!
I want to find an application like this...Also I m going to use hyperterminal for serial comm. with computer..
It must written with assamble
 

ds1821 8051

hi,

concern the following program and circuit



ORG 30H

INI:
MOV TMOD,#21H
MOV TH1,#0A0H ;9600 BAUD
MOV SCON,#50H ;8 BIT UART MODE

SETB TR1

MAIN:
JB RI,SERIAL
JMP MAIN

;==================
SERIAL:
CLR RI

MOV A,SBUF
.........
.........
.........
.........
JMP MAIN

www.8052.com

66_1167002618.JPG
 

thnaks for your help but it is already been completed(serial comm. and monitor program) but ı want to use ds1821 with this system
 

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