ADC 0804 interfacing with 89c51 | Microcontroller › 8051 › ADC 0804 interfacing with 89c51 This topic has 1 reply, 2 voices, and was last updated 12 years, 6 months ago by jani jigar. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts October 4, 2011 at 5:21 pm #1295 Tushar DesaiParticipant Im unable to interface adc 0804 with 89c51….plz help….can sum1 upload a valid code. October 5, 2011 at 7:48 am #6671 jani jigarParticipant Hi tushar.. Here I am giving u simple codes, Hope that it’ll b useful 2 u. RD BIT P2.5 WR BIT P2.6 INTR BIT P2.7 MYDATA EQU P1 MOV P1,#0FFH SETB INTR BACK: CLR WR SETB WR HERE: JB INTR,HERE CLR RD MOV A,MYDATA ACALL CONVERSION ; u have to make a conversion subroutine for hex to ascii conversion. ACALL DISPLAY ; likewise … for display SETB RD SJMP BACK Repl me whether it works or not. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In