Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

led interfacing with 8051 via 8255

Status
Not open for further replies.

soh m

Newbie level 6
Joined
Jun 20, 2011
Messages
14
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Location
india
Activity points
1,375
how to interface a LED with intel 8051 via 8255?? can anyone tell me the assembly language programming and as well as the circuit diagram..... please... its urgent

with regards----
soh m

---------- Post added at 16:35 ---------- Previous post was at 16:34 ----------

have written this program-----

ORG 8100H
MOV DPTR,#0E803H
MOV A,#10000000B
MOVX @DPTR,A
MOV DPTR,#0E800H
MOV A,#0AAH
MOVX @DPTR,A
END

what should i add????
 

Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top