??? 06/15/04 19:49 Read: times Msg Score: +1 +1 Good Question |
#72543 - Serial mess |
hey
Probalbly the first reaction will be: "search the forum". I did and I can't find an answer I can deal with. I've got this proplem: I'm starting to do serial communication between my PC and my 8052, so I wrote is basic program witch should put a received signal on P1, but all it does is set th port to 00h nomatter what number I writ to it. I'm using an atmerl AT89S8252 with 11.0592 MHz x-tal on an electors board with MAX232 does anyone know what I'm doing wrong?? Main acall Init ; initialise run jnb RI, $ ; Wait for RI flag mov A, SBUF ; Read character mov P1, A ; move acc to P1 clr RI sjmp run .end Init mov SCON, #10011100b ; mov TH1, #254 ret ; return |
Topic | Author | Date |
Serial mess | 01/01/70 00:00 | |
RE: Serial mess | 01/01/70 00:00 | |
RE: Serial mess | 01/01/70 00:00 | |
RE: Serial mess | 01/01/70 00:00 | |
RE: Serial mess | 01/01/70 00:00 | |
RE: Serial mess | 01/01/70 00:00 | |
RE: Serial mess | 01/01/70 00:00 | |
RE: Serial mess | 01/01/70 00:00 | |
RE: Serial mess | 01/01/70 00:00 | |
RE: Serial mess | 01/01/70 00:00 | |
RE: Serial mess | 01/01/70 00:00 | |
RE: Serial mess![]() | 01/01/70 00:00 |